DRILLAPP Backdoor Targets Ukraine, Abuses Microsoft Edge Debugging for Stealth Espionage
DRILLAPP Backdoor Targets Ukraine, Abuses Microsoft Edge Debugging for Stealth Espionage
16 March 2026
Ukrainian entities have emerged as the target of a new campaign likely orchestrated by threat actors linked to Russia, according to a report from S2 Grupo's LAB52 threat intelligence team.
The campaign, observed in February 2026, has been assessed to share overlaps with a prior campaign mounted by Laundry Bear (aka UAC-0190 or Void Blizzard) aimed at Ukrainian defense forces with a malware