Cisa-Alerts-Stopransomware

Published Monday, August 10, 2026 at 10:24 AM PT BLUF: CISA released advisory today (2026-08-10) on Gunra, a ransomware-as-a-service platform deployed by multiple threat affiliates targeting U.S. government, critical infrastructure, and other sectors. Indicators of compromise are published; review immediately and activate detection rules. DETAILS: Gunra RaaS Model: Gunra is operated as a ransomware-as-a-service platform, enabling multiple affiliate threat actors to conduct independent campaigns using shared malware and infrastructure. Target Profile: Primary targets include U.S. government agencies, critical infrastructure operators, and commercial organizations. Financial motivation confirmed. First Identified: Gunra variant emerged in 20[XX]—specific date truncated in published advisory text, but CISA advisory published August 10, 2026. Indicators Available: CISA has published downloadable indicators of compromise (IoCs) to support detection and incident response. Incomplete Advisory Text: The original CISA advisory provided here is truncated; full technical details, attack vectors, and remediation steps are not visible in the excerpt. Recommend retrieving full advisory directly from CISA.gov. IMPACT: ...

Published Wednesday, July 15, 2026 at 06:15 PM PT BLUF: CISA and FBI have issued joint advisory on Interlock ransomware, a financially motivated threat with encryptors targeting both Windows and Linux systems. Organizations should review indicators of compromise and implement defensive measures outlined in the #StopRansomware advisory. No immediate zero-day or active mass exploitation reported at this time. DETAILS: Interlock is a financially motivated ransomware variant with confirmed encryptors designed for Windows and Linux operating systems FBI has documented Interlock activity and TTPs; advisory includes indicators of compromise (IOCs) for network defense This advisory is part of CISA’s ongoing #StopRansomware campaign to provide defenders with historical and recent threat actor behavior patterns Cross-platform capability indicates potential targeting of both enterprise endpoints and server infrastructure Specific current campaign scope and victim count are not detailed in available advisory summary IMPACT: ...