@posthog/first-time-event-tracker

MAL-2025-190878

npmmalware11/24/2025

Description

Malicious code in @posthog/first-time-event-tracker (npm)

Indicators of Compromise

SHA256 Hashes (2)

1c0fbb010dddd152c8b71f6919fd4d3e53999bd09a5354ce3411cb45caa8106a

b2fb8a02c9d6eed7c0efe186cb4e982557cdd18414df321ea6d511019a238e8b

References (3)

https://www.aikido.dev/blog/shai-hulud-strikes-again-hitting-zapier-ensdomainsOSV https://www.wiz.io/blog/shai-hulud-2-0-ongoing-supply-chain-attackOSV https://www.stepsecurity.io/blog/sha1-hulud-the-second-coming-zapier-ens-domains-and-other-prominent-npm-packages-compromisedOSV

Details

Ecosystemnpm

Attack Typemalware

Published11/24/2025

Quick Actions

All Incidents npm Incidents

Agentic AI · Pentesting

Ready for Agentic Automated Testing?

Deploy autonomous AI agents that reason, exploit, and validate complex vulnerability chains — not another scanner, an agentic system that thinks like a senior pentester.

Zero false positives

PoC for every finding

30+ tools orchestrated

Book a Demo Learn More

Setup in 5 minutesSOC 2 & ISO 27001