UNC4487
UNC4487 is a threat actor that targeted Ukrainian government officials by compromising a Ukrainian auto insurance website essential for official travel. This attack facilitated the distribution of the MATANBUCHUS malware, which was used to monetize access to infected systems. Mandiant later identified additional malware samples, referred to as ChillyHell, linked to UNC4487 through the reuse of a code signing certificate associated with MATANBUCHUS. The group's activities highlight a focus on exploiting critical infrastructure for financial gain.
CVEs in recent coverage
No CVEs named alongside this actor in the last 90 days.
Recent victims
No leak-site posts on record for this group.
Recent activity
No posts or advisories have named this actor recently.
References
From the MISP threat-actor galaxy, MITRE ATT&CK and RansomLook (CC BY 4.0). Activity is any post or advisory Watch Floor collected that names the actor or one of its aliases.