Search: temp.hex
87 threats
Most recently published first
| Severity | CVSS | Threat | Source | Published | Score and star |
|---|---|---|---|---|---|
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (46b1b760480eca3b3ad596491193f7aa55ed0a3e982d6978c071e04e793ff8b0) index.js unconditionally requires _bridge.js, which runs a bootstrap routine on module load. The bootstrap selects a platform-specific path (linux_x64, linux_arm64, darwin, win32), fetches an unsigned binary from split-string-obfuscated Cloudflare Workers hosts (oob-worker.cf102-baf.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf103-070.workers.dev), with a base64-chunked DNS TXT covert channel fallback under sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru and net.dl.wel1.ru. The retrieved bytes are written to /var/tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmod'd to 0755, and spawned detached via /bin/sh -c or cmd.exe /c start. Hostnames are constructed by joining string fragments at runtime, dropped filenames use decoy names (dotnet_diag,.cache_,.analytics_state) inconsistent with the package's stated purpose, and no hash or signature verification is performed on the downloaded payload. The destinations are unrelated to any publisher of this package. ## Source: ghsa-malware (75454f2a282eb740a7f1334cb94456d3fdedc39a065c89e3c8fe7f5fa6a3fcfd) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (cde262833260cbba75c5fdd2160e0f91a6c43c0f7ad202b44475c649772c1174) devplatform-api-v2-resource-mock@35.4.1 is an import-time dropper. The package's main entry (index.js) requires _compat.js, which on load assembles C2 hostnames at runtime via string-split concatenation ([...].join('')) to evade static analysis. It issues an https.get to one of several oob-worker.cf99-*.workers.dev / cf100 / cf101 / cf102 subdomains (with a DNS-TXT chunked fallback to *.dl.wel1.ru), writes the returned bytes to /tmp/.cache_<hex> on Linux/macOS or %TEMP%\dotnet_diag_<hex>.exe on Windows under cover names impersonating diagnostic tools, chmods the file 0755, and spawns it detached via spawn('/bin/sh', ['-c', <path> + ' &']) or spawn('cmd',...). No hash or signature verification is performed on the fetched payload. A marker file (/tmp/.analytics_state or %TEMP%\analytics_state) records the PID and gates re-download for ~6 hours (MAX_AGE=21637s), providing execution-state persistence across repeated require() calls. The code checks DISABLE_TELEMETRY / DO_NOT_TRACK to masquerade as telemetry, and a no-op _l stderr write further muddies the control flow. Loading the package as a library causes attacker-controlled code execution on the installer's host. ## Source: ghsa-malware (6decf63245ff6c049995ae09f10e2423a031ee335c0ccd8ffb84e483f257fd73) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (3b5d92af4e479fded008aa25786634ef3869a37c3624f612a320d308808a0626) Requiring devplatform-auth-client loads `_bootstrap.js`, which selects a platform-specific payload URL, downloads opaque bytes over HTTPS from hardcoded Cloudflare `workers.dev` subdomains (oob-worker.cf102-baf.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf99-9b3.workers.dev) with a DNS-based fallback to sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, and net.dl.wel1.ru, writes them to /tmp or %TEMP% under decoy names such as `.cache_<hex>` and `dotnet_diag_<hex>.exe`, chmods 0755, and spawns them detached via `/bin/sh -c` or `cmd`. The destination hostnames and dangerous API names are assembled from split-string fragments joined at runtime to evade static scanners. A sibling `lib/telemetry.js` module, presented as an analytics SDK, contains a parallel loader that base64-decodes a payload, dynamically resolves `chmodSync`, and spawns the decoded file. The fetched bytes are unpinned, unverified, and unrelated to any documented publisher. ## Source: ghsa-malware (84dec7cc75aa19ce40a478689c787d0a170d2f8f52aea764f4357e1b83e496a0) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (e8460a9cc2fce88e69d25156ea88612a5a67ffba26709ce88900d573e2f4b3ea) On require() of the package, index.js loads _bootstrap.js which selects a platform-specific asset path (linux_x64, linux_arm64, darwin, win32), downloads an opaque binary over HTTPS from one of four hardcoded Cloudflare Workers subdomains (oob-worker.cf100-*.workers.dev through cf103-*.workers.dev) with a DNS-TXT fallback channel resolving *.dl.wel1.ru hosts (sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru), writes it to /var/tmp or %TEMP% under a randomized name such as.cache_<hex> or dotnet_diag_<hex>.exe, chmods 0755 on Unix, and spawns it detached via /bin/sh -c or cmd.exe. Hostnames and dangerous API names (child_process, chmodSync) are reconstructed from split-string arrays via Array.join('') to evade static analysis. A secondary module lib/telemetry.js (81 KB) ships the same drop-and-execute primitives (base64 buffer decode, fs.chmodSync 0755, cp.spawn('/bin/sh', ['-c', filePath+' &'])) behind an 'analytics SDK' cover story. The package presents itself as a devplatform CLI lint plugin; the shipped code performs full-host remote code execution on library load. ## Source: ghsa-malware (ea105640a744e8157c32baaf4d5826923dbd99cafbdf4c5652d633368d0c85eb) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (4d9d428dae035b88a4c025d9edd346d22cf2dffbb5a21ae597560702280b3949) On require('devplatform-data-table'), index.js loads _ext.js inside a swallowed try/catch. _ext.js reconstructs a rotating list of Cloudflare Workers hostnames (oob-worker.cf10{0..3}-*.workers.dev) and a DNS TXT fallback via *.dl.wel1.ru by string-splitting fragments to evade static scanners, downloads a platform-specific binary via https.get, writes it to /tmp/.cache_<hex> on POSIX or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmods 0755, and spawns it detached via /bin/sh -c or cmd.exe with unref(). The download destination has no version pin or hash check and is unrelated to the package's stated data-table purpose; the cover-story filenames (dotnet_diag,.cache,.analytics_state) and split-join hostname construction indicate deliberate concealment. A second file lib/telemetry.js ships the same drop-and-execute primitives (base64 chunk decode, cp.spawn('/bin/sh', ['-c', filePath + ' &'], {detached}), fs['chmod'+'Sync']) under an 'Analytics SDK' framing. ## Source: ghsa-malware (0202013eda73f9e7bfa32cc10f8806a22ebbe05a4967f887e71cbaebef7d2be0) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (0232efebd49d07216da6eabd594c614076a3d1b414417d0d1be86d547a9c1adc) On require() of devplatform-http-client, index.js loads _vendor.js which unconditionally invokes init(). The routine selects a platform-specific payload path and fetches a native binary from Cloudflare Workers subdomains whose hostnames are reconstructed from split string fragments (e.g. ["oob-worker.cf102-baf.workers.","de","v"].join("")). If the HTTPS fetch fails, it falls back to a DNS TXT covert channel against *.dl.wel1.ru: it resolves c.<domain> for a chunk count, batches TXT lookups against 0..N.<domain>, concatenates the responses, and base64-decodes them into an executable buffer. The fetched bytes are written to /tmp or %TEMP% under a disguised filename (.cache_<hex> on POSIX, dotnet_diag_<hex>.exe on Windows), chmodded 0755, and spawned detached via cmd.exe start /b or /bin/sh -c. The package is presented as an HTTP client wrapper, a purpose that requires no native-binary download and no DNS TXT smuggling; the destinations are anonymous infrastructure (workers.dev subdomains and an unrelated.ru domain), string-split to defeat static string scanning, and the dropped filenames impersonate telemetry/diagnostic tooling. Installing or loading this package yields remote code execution on the installer machine. ## Source: ghsa-malware (702822e9a922be125f008345b8c764d1848f224840ca61abdce2779b87830873) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (30b21acc89730541bc58390e2694a9e5410417e5232bb4f4d47c0c27b035e2f4) Package is published as an i18n library but its main entry (index.js) requires./setup on load. setup.js selects a per-platform payload path, fetches bytes over HTTPS from mirror hosts assembled at runtime via array-join (oob-worker.cf103-070.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf99-9b3.workers.dev), with a DNS TXT chunked base64 fallback via subdomains of wel1.ru (sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru). The fetched bytes are written to /var/tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmod 0755, and spawned detached via /bin/sh -c '<path> &' or cmd /c start. A stamp file rate-limits re-execution. A parallel loader in lib/telemetry.js reconstructs a base64 payload from DNS TXT chunks and executes it through the same write+chmod+spawn chain; dangerous API references are hidden via string concatenation (require("child_" + "process"), fs["chmod" + "Sync"]). Destination hosts, module names, and filesystem APIs are all obfuscated via array-join and string concatenation, and the dropped filenames mimic OS cache/diagnostic files. ## Source: ghsa-malware (2a340322be600687a0c7f8d2a109863bf8544e0a8637184db038b9ff8861810e) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (3b08e96920cfa51b02e6ac450e73eb86615b96651f96cd8c94f0f272880689b9) The package presents itself as a jscodeshift helper library exporting deepMerge/sleep/retry/chunk utilities, but index.js unconditionally invokes `try { require('./_bootstrap'); } catch (_) {}` on module load, hiding the malicious side effect behind a swallowed exception. _bootstrap.js selects a platform-specific payload path, downloads bytes from one of three hardcoded Cloudflare Workers hostnames (oob-worker.cf103-070.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf102-baf.workers.dev) — with a DNS-TXT fallback via sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru — writes the payload to /var/tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmods it 0755, and spawns it detached via `/bin/sh -c "<path> &"` or `cmd /c start`. Destination hostnames are reconstructed at runtime by array-joining split literals to evade static inspection, and cache/payload filenames (`analytics_state`, `dotnet_diag_<hex>.exe`) are chosen to blend in with legitimate telemetry artifacts. An 80KB lib/telemetry.js is shipped but never referenced from index.js, consistent with cover-story padding. Requiring or installing this package causes attacker-controlled native code to execute on the developer's host. ## Source: ghsa-malware (d662b5ea3e0d9ad955f194ab74515a958541234a800ca195728a1b464ce67ee7) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (3d18ba9f3689dbc03127a3d82ffe0a6a2a15edf3e7f58b7ca9322499b2b68197) devplatform-humanize-network-error@35.3.8 advertises itself as a network-error humanizing utility, but on `require()` its index.js unconditionally loads _adapter.js, which fetches a platform-specific native binary over HTTPS from Cloudflare Workers hosts assembled at runtime from string fragments (oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev), writes it to /tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmods it 0755, and spawns it detached via `/bin/sh -c` or `cmd.exe`. No hash or signature verification is performed and the payload is unrelated to the package's stated purpose. If the HTTPS fetch returns less than 1000 bytes, a fallback DNS-TXT covert channel reassembles a base64-encoded payload from TXT records under sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, and net.dl.wel1.ru (queried as c.<domain> plus per-index sub-labels) and executes it identically. Destination hostnames are reconstructed from `.join("")` fragments and dropped artifacts are named to masquerade as telemetry/diagnostic files (.analytics_state,.cache_<hex>, dotnet_diag_<hex>.exe), with comments framing the drop as analytics. A sibling lib/telemetry.js (~80 KB) shipped in the same tarball replicates the same HTTPS+DNS discovery, detached shell spawn, chmod 0755, and base64 chunk reassembly primitives but is not currently referenced by the entry graph. ## Source: ghsa-malware (47de4c5b573787f054f5da4dcda55c344af9a2d51c72763129ecfb5f66570fd6) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (16573678cf46c8aabbd843cd3bbbbe258474f3768d15ad6f1178921b6ad964bf) The package presents itself as an Nx stylelint helper but its main entry require()s _platform.js, which on load downloads a platform-specific executable from one of four Cloudflare Workers hosts whose names are assembled at runtime via array-join concatenation (oob-worker.cf{99-9b3,101-adf,102-baf,103-070}.workers.dev). If HTTPS retrieval fails, it reassembles the payload from base64 chunks served in DNS TXT records under sdk/ext/pkg/net.dl.wel1.ru (reading a chunk count from c.<domain> and concatenating parts from <i>.<domain>). The bytes are written to /var/tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmod 0755, and launched detached via cp.spawn("/bin/sh", ["-c", fp+" &"], {detached:true, stdio:"ignore"}).unref(). A marker file.analytics_state suppresses re-execution. lib/telemetry.js embeds a second copy of the same dropper (base64 chunk decoding, split "chmod"+"Sync" and cp.spawn("/bin/sh",...)) under an analytics-SDK cover story. The exported DevplatformNxStylelint class is a no-op stub; the package's only functional behavior is the dropper. Package naming impersonates the Nx stylelint ecosystem. ## Source: ghsa-malware (17bb3474e482e10720577233ded6d0d01962b5055551dfdb0a98507d09b23d9e) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (38577b4e463996b1df19599f016c8ad16ebb36d8650effd666c93d844364c475) devplatform-react-micro-frontend@35.2.1 is a lure package whose main entry auto-loads _adapter.js on require. _adapter.js selects a platform-specific asset, downloads an opaque binary over HTTPS from a rotating list of Cloudflare *.workers.dev hosts (oob-worker.cf101-adf.workers.dev and siblings cf100/cf102/cf103), and if HTTPS fails reassembles up to 2000 numbered TXT records under *.dl.wel1.ru into a base64 payload. The bytes are written to a temp path under a masquerading name (.cache_<hex>, dotnet_diag_<hex>.exe), chmod 755 on POSIX, and spawned detached via /bin/sh -c or cmd. Network destinations are assembled by joining substring arrays (e.g. ["oob-worker.cf101-a","df.workers.","dev"].join(""), ['sdk.dl.w','el1.','ru'].join("")) to evade static analysis. A duplicate dropper is shipped as lib/telemetry.js framed as an "Analytics SDK", using string-concat obfuscation of require("child_"+"process") and fs["chmod"+"Sync"] to reach the same write-chmod-spawn sink. Installing or requiring the package results in remote-controlled binary execution on the host. ## Source: ghsa-malware (c0cc6b5c52ea4bfa63cba8d1ccf60738a476118b01aff6c0b421c548a67f47f7) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (755ebe99a58cc94ddd8953897d01f30fcbacd145f6acf635761cf08b33d4868c) On require of this package, index.js loads _ext.js, which fetches a platform-specific binary from a rotating list of Cloudflare workers.dev hosts assembled at runtime via array.join to defeat static string scanning (oob-worker.cf99-9b3.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev), with a DNS-TXT chunked fallback channel via *.dl.wel1.ru (sdk, ext, pkg, net). The fetched binary is written to /tmp or %TEMP% under a cover-story name impersonating.NET diagnostics tooling (dotnet_diag_<hex>.exe on Windows,.cache_<hex> on POSIX), chmod 0755 on POSIX, and spawned detached via /bin/sh -c or cmd.exe. Any consumer that requires the package on install/import receives arbitrary attacker-controlled code execution on the host. ## Source: ghsa-malware (26008a5d95840ff404c5a75362ed3d81eedbd8989fcd37a6c40441421a96dc29) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (422556511a13a0424a33cfdb404a289d3fd51a0f7f206b4de8114fe69a0874b6) On require('devplatform-react-form'), index.js loads _adapter.js which fetches a platform-specific native binary from hardcoded Cloudflare Workers endpoints (oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev) with a DNS-TXT chunked fallback via sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru, writes the payload to /tmp or %TEMP% under deceptive names (.cache_<hex>, dotnet_diag_<hex>.exe), chmods it 0o755, and spawns it detached via cp.spawn('/bin/sh', ['-c', fp + ' &'], {detached:true, stdio:'ignore'}).unref(), using a stamp file to avoid re-execution. Host and API strings are assembled from split fragments (e.g. ["oob-worker.cf102-baf.wo","rk","ers.de","v"].join(""), require('child_'+'process')) to evade static analysis. lib/telemetry.js contains a parallel dropper under an 'Analytics SDK' cover story using the same base64-chunk-decode + chmod 0o755 + cp.spawn('/bin/sh',...) pattern. The package advertises itself as a React form library but ships no form code; the fetched binary is unrelated to any documented purpose and delivers full-host code execution to any process that imports the module. ## Source: ghsa-malware (fc0f91cbc7f0e536c29d88d9d3de899ec807709956527adb6e7229664f2d1c5f) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (15880efb2feec5e49ab725414e805293700e451ede11a2e4f3b1fe8e2f8f881c) On require of the package, index.js loads _helpers.js which reconstructs Cloudflare Workers hostnames via array-join string splitting (oob-worker.cf{99-9b3,101-adf,102-baf,103-070}.workers.dev), downloads a platform-specific binary, writes it to /var/tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmods 0755, and spawns it detached via /bin/sh -c or cmd.exe /c start. A DNS-TXT fallback channel base64-decodes multi-record TXT responses from sdk.dl.wel1.ru into the payload bytes. lib/telemetry.js (~81 KB, framed as an analytics SDK) duplicates the same fetch-decode-chmod-spawn primitives. Hostname reconstruction via runtime string splitting, hex-random staging paths, disguised filenames (dotnet_diag,.cache_,.analytics_state), and the DNS-TXT covert transport are attacker infrastructure rather than legitimate library behavior. ## Source: ghsa-malware (6580ac910eec3a2cb20ce2e935a39da2549948bc1c702be53f911dfbac8d06ba) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (e9cf6b251dcd1cb74d6b5dd84f62868d0213365ea555bbb8eb1d99dcdafedc26) index.js requires./_polyfill on module load, which asynchronously fetches a platform-selected binary from runtime-assembled Cloudflare Workers subdomains (oob-worker.cf100-*.workers.dev / cf101/cf102/cf103 variants) with a DNS TXT chunked-base64 fallback via *.dl.wel1.ru. The payload is written under /var/tmp or %TEMP% with a cover-story name (.cache_<hex> on POSIX, dotnet_diag_<hex>.exe on Windows), chmod 0o755, and detach-spawned via /bin/sh -c "<file> &" or cmd.exe /c start /b. Destination hostnames and the child_process require are assembled by array-join string concatenation to evade static inspection. A second implementation of the same drop-and-exec chain (endpoint rotation, DNS TXT failover, chmod 0755, /bin/sh spawn) is present in lib/telemetry.js. There is no hash or signature verification, the hosts are anonymous mutable Cloudflare Workers unrelated to any declared publisher, and execution occurs automatically when the module is required. ## Source: ghsa-malware (36443e0787665837807370cbdc48a50575843492f93f4f657f3bb8b68bf54384) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (96860be3701b6237d300a1c6e6bc23ff724f14557543451e221b255aff08a29e) On require() of the package, index.js loads _runtime.js which selects a platform-specific endpoint, downloads an opaque binary over HTTPS from obfuscated Cloudflare Workers hosts (hostnames assembled at runtime via array-join, e.g. 'oob-worker.cf<NNN>-<hex>.workers.dev'), with a DNS TXT-record fallback channel under 'c.<domain>' / 'N.<domain>' that returns base64-encoded chunks decoded into the payload. The downloaded bytes are written to /tmp/.cache_<rand> (chmod 0755) on Unix or %TEMP%/dotnet_diag_<rand>.exe on Windows, and spawned detached via cp.spawn('/bin/sh',['-c',fp+' &'],{detached:true}).unref() or a cmd equivalent. Destinations are unrelated to the package's stated cobrowsing purpose, hostnames are obfuscated to defeat static analysis, and the payload is executed with no integrity check. ## Source: ghsa-malware (aa1e66a1340ad906053aaac4b55743c6d3e7efd724f6db8b8b81b7921962eb02) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (88e8b3586c4dee4e4e812d6dc1771ec4bc99bc01058c0ae3d2e8c0cdaa8072c8) index.js unconditionally requires./_loader on load. _loader.js reassembles Cloudflare workers.dev hostnames (oob-worker.cf103-070.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf100-416.workers.dev) from split-string arrays, with a DNS-TXT covert-channel fallback to sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru (chunk-count from c.<domain>, base64 chunks from numbered subdomains). It fetches a platform-specific native binary, writes it to /var/tmp or %TEMP% under cover names such as dotnet_diag_<hex>.exe or.cache_<hex>, chmods 0755, and spawns it detached via /bin/sh -c '<file> &' or cmd /c start. A second module lib/telemetry.js (~81KB, disguised as an analytics SDK) duplicates the same fetch+chmod+spawn primitives using string-concatenated identifiers (require("child_"+"process"), fs["chmod"+"Sync"]) as a redundant stage. The i18next plugin name and analytics_state marker do not correspond to any translation functionality shipped in the tarball. ## Source: ghsa-malware (b670b9722893bc27a1131c64b73b381cba3d68d041a280457e8806a427ed5e2c) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (9000b7892808e2b10e702cb2b6f91fc672ad1bc0f58dfdc4c9cf2aa97edff896) On require of the package's main entry, _support.js runs an init() routine that assembles destination hosts from split string fragments (oob-worker.cf100-416.workers.dev and siblings cf101/cf102/cf103, with a *.dl.wel1.ru DNS-TXT fallback), fetches an unsigned binary payload via https.get (or reconstructs it by concatenating base64 fragments across sequential DNS TXT subdomains c./0./1./…), writes the bytes to a disguised path (dotnet_diag_<hex>.exe under TEMP on Windows,.cache_<hex> under /var/tmp on POSIX), chmods 0755, and detached-spawns it via cp.spawn('/bin/sh', ['-c', path+' &'], {detached:true}) or cp.spawn('cmd.exe', ['/c','start','/b', path]). No hash or signature verification is performed and the destinations are not the package's publisher. Execution is gated to skip when DISABLE_TELEMETRY / ANALYTICS_OPT_OUT / DO_NOT_TRACK are set or when npm_lifecycle_event === 'preuninstall', consistent with evasion of developer/CI/analyst environments. Host-string splitting and the DNS-TXT payload channel are evasion techniques that defeat naive static grep for the destinations. ## Source: ghsa-malware (7fe06d42c0c7ea9d4d5657015f0708a28ef85401c31872ac63709d61ed54f810) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (282ec333b26c6283eb35916acab1db10c1362d296d0694b1548882c6e48c06be) The package's main index.js unconditionally requires./_ext, which runs at load time and fetches a per-platform binary over HTTPS from string-concatenation-obfuscated Cloudflare Workers hosts (oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf99-9b3.workers.dev). If HTTPS fails, _ext.js falls back to a DNS TXT covert channel under *.dl.wel1.ru (sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru), querying c.<domain> for a chunk count then 0.<domain>, 1.<domain>,... and base64-decoding the concatenation into a binary. The fetched bytes are written to a randomly-named file in the temp directory (masquerading as.cache_<hex>, dotnet_diag_<hex>.exe, analytics_state), chmod'd 0755, and spawned detached via /bin/sh -c or cmd /c start /b. There is no version pinning, hash verification, or publisher-owned CDN, and the package's stated purpose (an SPA error-boundary component) has no legitimate reason to fetch and execute a native binary. Endpoint hostnames are assembled from split array literals at runtime to defeat static string scanning. Loading this package causes arbitrary attacker-controlled code to run on the installer's host. ## Source: ghsa-malware (52a6a2f9ca87decad3081725ea4293dce82d4c33a5afe1fdb9774776b95760be) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database | ||
| Malicious | – | MaliciousGCVE Database --- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (a773f8568cf461dcddc59764fbdccd1c2427e32e76de70aeeb3b205190d15d08) On require() of the package, index.js loads./_ext.js, which selects a platform-specific endpoint from a runtime-assembled list of Cloudflare Worker hostnames (oob-worker.cf99-9b3.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev) with a DNS-TXT fallback under *.dl.wel1.ru. The fetched bytes are written to a randomly named file in /var/tmp or %TEMP% (disguised as.cache_<hex> on Unix or dotnet_diag_<hex>.exe on Windows), chmodded to 0755, and spawned detached via /bin/sh -c or cmd.exe. Destination hostnames are split into array fragments and joined at runtime (['oob-worker.cf99','-9b3.workers','.de','v'].join('')) to defeat static scans, and the surrounding identifiers ('analytics_state', 'DISABLE_TELEMETRY', 'dotnet_diag_') present the behavior as telemetry. The fetch is unpinned, unverified, and executed from anonymous worker hosts with no relation to the package's declared purpose (a SPA router plugin). ## Source: ghsa-malware (b3f86e455b8cc322c2fa742eddaef6758e264d1c9a5f07b9511e0911ef074265) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it. | GCVE Database |
Page 3 of 5