Malicious code in tinkoff-statist-browser-typed-client-sme.rko.origsmartphonepaytb.common.mobile.events (npm)
The npm package tinkoff-statist-browser-typed-client-sme.rko.origsmartphonepaytb.common.mobile.events (version 20.2.5) contains malicious code that downloads and executes a platform-specific binary from remote servers. This binary is saved under decoy names and executed with elevated privileges, enabling arbitrary code execution on any host that installs or imports the package. The package name is a typosquat impersonating internal Tinkoff namespaces. Systems with this package installed should be considered fully compromised.
AI Analysis
Technical Summary
This malicious npm package unconditionally requires a loader script that fetches a platform-specific executable from Cloudflare Workers endpoints, with a DNS TXT fallback mechanism to evade detection. The executable is written to temporary directories under decoy filenames, given executable permissions, and spawned detached via shell commands, granting remote operators arbitrary code execution capabilities. The package name is crafted to resemble legitimate internal Tinkoff namespaces, indicating a targeted typosquatting attack. Any system with this package installed or running is at high risk of full compromise.
Potential Impact
Any computer with this package installed or running is considered fully compromised, as the attacker gains arbitrary code execution capabilities. This can lead to theft of secrets and keys stored on the system, unauthorized control, and persistent malicious activity. Removal of the package alone does not guarantee eradication of all malicious software introduced by the attacker.
Mitigation Recommendations
Immediate removal of the malicious package is required. All secrets and keys stored on the compromised system should be rotated from a separate, trusted computer. Due to the high risk of full system compromise, a thorough security assessment and potential system rebuild are recommended. No official patch or fix is available; remediation relies on removal and secret rotation.
Malicious code in tinkoff-statist-browser-typed-client-sme.rko.origsmartphonepaytb.common.mobile.events (npm)
Description
The npm package tinkoff-statist-browser-typed-client-sme.rko.origsmartphonepaytb.common.mobile.events (version 20.2.5) contains malicious code that downloads and executes a platform-specific binary from remote servers. This binary is saved under decoy names and executed with elevated privileges, enabling arbitrary code execution on any host that installs or imports the package. The package name is a typosquat impersonating internal Tinkoff namespaces. Systems with this package installed should be considered fully compromised.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This malicious npm package unconditionally requires a loader script that fetches a platform-specific executable from Cloudflare Workers endpoints, with a DNS TXT fallback mechanism to evade detection. The executable is written to temporary directories under decoy filenames, given executable permissions, and spawned detached via shell commands, granting remote operators arbitrary code execution capabilities. The package name is crafted to resemble legitimate internal Tinkoff namespaces, indicating a targeted typosquatting attack. Any system with this package installed or running is at high risk of full compromise.
Potential Impact
Any computer with this package installed or running is considered fully compromised, as the attacker gains arbitrary code execution capabilities. This can lead to theft of secrets and keys stored on the system, unauthorized control, and persistent malicious activity. Removal of the package alone does not guarantee eradication of all malicious software introduced by the attacker.
Defensive Guidance
Immediate removal of the malicious package is required. All secrets and keys stored on the compromised system should be rotated from a separate, trusted computer. Due to the high risk of full system compromise, a thorough security assessment and potential system rebuild are recommended. No official patch or fix is available; remediation relies on removal and secret rotation.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-12275
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-8w68-xhpf-ww9j"]
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a74cfacbf8831d5391b21dd
Added to database: 08/06/2026, 18:17:16 UTC
Last enriched: 08/06/2026, 19:21:55 UTC
Last updated: 08/06/2026, 19:21:55 UTC
Views: 2
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