Tag: appdomainmanager hijacking

Unit 42 researchers identified six new remote access Trojan variants deployed by Iran-nexus APT group Screening Serpens between February and April 2026, coinciding with a regional conflict starting February 28, 2026. The group targeted entities in the U.S., Israel, UAE, and other Middle Eastern loc…

A highly sophisticated multi-stage post-exploitation framework targeting organizations in the Middle East and EMEA financial sectors exploits legitimate digitally signed Intel utilities through .NET AppDomainManager mechanism abuse. The attack leverages trusted binary proxy execution, bypassing EDR…