GhostAction Copycats PolinRider by Hiding a Stealer in a Fake Font File
2026-10-16 • Open Source Malware •
GhostAction compromised 94 GitHub repositories with a hidden VS Code task that executed a credential stealer disguised as a Font Awesome file and installed a five-minute cron command channel. The launcher closely copied a technique pioneered by North Korea’s PolinRider campaign, and one repository separately contained a blockchain-backed PolinRider loader. The researchers found no shared infrastructure or indicators between the operations and assess GhostAction as a copycat rather than a DPRK campaign extension. The payload targeted SSH keys, cloud and package-registry credentials, Kubernetes configuration, GitHub tokens, and AI-service logins.
Indicators of Compromise
| Type | Value | First Seen | Last Seen |
|---|---|---|---|
| URL | http://193.32.204.199/?c=new | 2026-10-16 | 2026-10-16 |
| URL | http://193.32.204.199:8080/?c=s… | 2026-10-16 | 2026-10-16 |
| URL | http://193.32.204.199:8080/?c=a… | 2026-10-16 | 2026-10-16 |
| URL | http://193.32.204.199:8080/?c=a… | 2026-10-16 | 2026-10-16 |
| URL | http://193.32.204.199:8080/?c=a… | 2026-10-16 | 2026-10-16 |
| URL | http://193.32.204.199:8080/?c=r… | 2026-10-16 | 2026-10-16 |
| HASH | 40a007874722c46e0d194c4453f6cee… | 2026-10-16 | 2026-10-16 |
| HASH | d301438d713006a7a63889969fb5a30… | 2026-10-16 | 2026-10-16 |
| HASH | 6d258db70677c99c08c9db37e002751… | 2026-10-16 | 2026-10-16 |
| HASH | a043f03e89ef55779f4f630138cf5ef… | 2026-10-16 | 2026-10-16 |
| HASH | 92dec8f50d934c338ff3c1bcbf1c9b0… | 2026-10-16 | 2026-10-16 |
| HASH | 61eca87b4b4c3e6248dc0fde25ff9cf… | 2026-10-16 | 2026-10-16 |
| HASH | cb3842832267421b9563c7bd32d3582… | 2026-10-16 | 2026-10-16 |
| IPv4 | 193.32.204.199 | 2026-10-16 | 2026-10-16 |