US & South Korea warn of Gunra ransomware targeting govt/critical infra

Tue, 11 Aug 2026 11:54:43 +0000

Engineer — Plan: A joint government advisory signals active ransomware targeting critical infrastructure; review backup integrity, network segmentation, and endpoint hardening against ransomware TTPs this quarter.
SOC/IR — Act: Joint advisory from US agencies and South Korea’s NPA indicates active Gunra ransomware campaign — hunt for associated TTPs and IOCs once the full advisory is reviewed, and ensure ransomware-stage detections (lateral movement, mass encryption) are tuned.
Leader — Plan: A US government warning about ransomware targeting critical infrastructure warrants briefing leadership and confirming your sector’s exposure; add Gunra to the risk register and verify incident response plans cover ransomware scenarios.

Threat-Advisory on CuraSec