Cross-Platform NPM Stealer, (Fri, May 22nd)

2026-05-22T19:23:45Z82d5e9a59fc70c12ecbeb5eabd819d9220fddb4fc2bf28ed87bae3d55d56ffaa
CheckmarxJenkinsMini Shai-HuludPyPITeamPCPmalwarenodejsnpmobfuscationsha256static-analysisstealersupply-chainvirus-totalworm

What happened

The feed highlights a newly observed, well‑obfuscated Node.js stealer uploaded to VirusTotal as “extracted-decoded.js” (sample SHA256: 049300aa5dd774d6c984779a0570f59610399c71864b5d5c2605906db46ddeb9). The sample did not execute in sandbox; only static analysis was performed. The diary also reports a TeamPCP supply‑chain campaign update (confirmed Checkmarx Jenkins plugin compromise and a self‑spreading “Mini Shai‑Hulud” worm affecting npm and PyPI), plus related defensive topics (selective HTTP proxying on Linux, Outlook link-preview bypass). Indicators point to active malicious package/back‑

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
82d5e9a59fc70c12ecbeb5eabd819d9220fddb4fc2bf28ed87bae3d55d56ffaa
Enrichment time
2026-05-22T19:23:45Z
AI-assisted enrichment
Yes

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