delivery-ci-validate-tinkoff-fb @35.6.9
Vulnerability report · Last retrieved from osv.dev August 5, 2026 at 5:03 PM UTC
OSV ID
MAL-2026-12689
Ecosystem
npm
Summary
The package presents itself as a CI validation helper but index.js calls require('./_adapter') on import, causing _adapter.js to run automatically. _adapter.js assembles C2 hostnames at runtime via .join('') over split fragments (resolving to oob-worker.cf10{0..3}-*.workers.dev with a *.dl.wel1.ru DNS-TXT base64 fallback), downloads a platform-specific binary with no version pin or integrity check, writes it to a hidden staging path ( /var/tmp/.cache_<hex> on Unix, %TEMP%/dotnet_diag_<hex>.exe impersonating a Microsoft diagnostic tool on Windows), chmod 0755 s it, and spawns it detached via /bin/sh -c... & or cmd.exe /c start /b . A filesystem cooldown marker ( analytics_state ) and telemetry-style naming are used as cover. The exported validate() function is a trivial stub unrelated to the dropper.
Source: amazon-inspector (1c2b95894675a32af7552c62bb8cd49bbd1d69f64d2685118ed2fede54c0b1a0)
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