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ESET details GentleKiller, the EDR-killer framework the Gentlemen ransomware gang gives affiliates
The Gentlemen ransomware-as-a-service (RaaS) operation is actively developing and maintaining a suite of endpoint detection and response (EDR) killers that it hands out to affiliates for impairing system defenses before deploying the encryptor
Researchers have uncovered multiple campaigns spreading Lumma, Arechclient2, and Rhadamanthys malware by leveraging key features of the AV/EDR evasion framework.
A newly devised technique leverages a Windows accessibility framework called UI Automation (UIA) to perform a wide range of malicious activities without tipping off endpoint detection and response (EDR) solutions
An updated version of the MATA backdoor framework was spotted in attacks between August 2022 and May 2023, targeting oil and gas firms and the defense industry in Eastern Europe. [...]