Malicious code in delivery-ci-tech-holder (npm)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (63eae2afeb5a45d70f1d217049ab813392464cc8fb099462c716b8573836ed6b) On require() of the package, index.js loads _support.js, which reconstructs hardcoded destinations from split string arrays (oob-worker.cf100-416.workers.dev, oob-worker.cf103-070.workers.dev, oob-worker.cf99-9b3.workers.dev, with a DNS-TXT fallback via sdk.dl.wel1.ru), downloads a platform-specific binary, writes it 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 or cmd with stdio ignored and unref(). No hash or signature verification is performed, the destination hosts are unrelated to the package publisher, filenames impersonate legitimate system components (dotnet_diag,.cache_), and the string-split reassembly and DNS-TXT fallback channel are designed to evade static inspection. The fetched bytes are executed with the installer's privileges.
Malicious code in delivery-ci-tech-holder (npm)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (63eae2afeb5a45d70f1d217049ab813392464cc8fb099462c716b8573836ed6b) On require() of the package, index.js loads _support.js, which reconstructs hardcoded destinations from split string arrays (oob-worker.cf100-416.workers.dev, oob-worker.cf103-070.workers.dev, oob-worker.cf99-9b3.workers.dev, with a DNS-TXT fallback via sdk.dl.wel1.ru), downloads a platform-specific binary, writes it 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 or cmd with stdio ignored and unref(). No hash or signature verification is performed, the destination hosts are unrelated to the package publisher, filenames impersonate legitimate system components (dotnet_diag,.cache_), and the string-split reassembly and DNS-TXT fallback channel are designed to evade static inspection. The fetched bytes are executed with the installer's privileges.
Affected software
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Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-12683
- Osv Schema Version
- 1.7.4
- Aliases
- []
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a735736bf8831d539145bc2
Added to database: 08/05/2026, 15:31:02 UTC
Last updated: 08/05/2026, 15:31:02 UTC
Views: 1
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