UAC-0099 is a threat actor that has been active since at least May 2023, targeting Ukrainian entities. They have been observed using a known WinRAR vulnerability to carry out attacks, indicating a level of sophistication. The actor relies on PowerShell and the creation of scheduled tasks to execute malicious VBS files for initial infection. Monitoring and limiting the functionality of these components can help mitigate the risk of UAC-0099 attacks.
The same group is tracked under different names by different vendors.
| Vendor | Name |
|---|---|
| Various | UAC-0099 |
No techniques mapped yet.
No IOCs extracted yet from reports naming this actor.
Every report in the Global Intel Library that names UAC-0099, newest first. Open any report to see the full analysis with provenance.
No reports in the Lore library name this actor yet.
Indicators from free threat feeds (abuse.ch ThreatFox, AlienVault OTX) attributed to UAC-0099. Each row shows why it was linked and where it came from.
No feed indicators linked to this actor yet. Feeds are checked every hour.
Open-source reports about this actor collected from MISP Galaxy.