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MalwarePublished

test-agency-assignment (npm) · Malicious Code

Affects test-agency-assignmentSource GCVE Database

0

Malicious package : remove test-agency-assignment and rotate any secrets on hosts that installed it.

Data as of 29 Sep 2026, 04:47 UTC

Classification

Malicious package

Published to npm · OSV MAL-2026-17239

What to do

Remove test-agency-assignment from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.

Affected software

ProductAffectedFixed in
npmtest-agency-assignmentAffected
  • =1.0.2
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

The npm package 'test-agency-assignment' version 1.0.2 contains malicious code that executes automatically on Windows hosts during installation. It uses a postinstall script to run a Visual Basic Script (VBS) that decrypts and loads a PowerShell payload designed for process hollowing, enabling arbitrary code execution. The package masquerades as a benign telemetry tool but functions solely as a dropper for attacker-controlled code.

References

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