EDR
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Blog
New “Bring Your Own Installer” EDR bypass used in ransomware attack
A new “Bring Your Own Installer” EDR bypass technique is exploited in attacks to bypass SentinelOne’s tamper protection feature, allowing threat actors to disable endpoint detection and response (EDR) agents to install the Babuk ransomware. This technique exploits a gap in the agent upgrade process that allows the threat actors to terminate running EDR agents, leaving devices unprotected. The attack was…
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Ransomware gang encrypted network from a webcam to bypass EDR
The Akira ransomware gang was spotted using an unsecured webcam to launch encryption attacks on a victim’s network, effectively circumventing Endpoint Detection and Response (EDR), which was blocking the encryptor in Windows. Cybersecurity firm S-RM team discovered the unusual attack method during a recent incident response at one of their clients. Notably, Akira only pivoted to the webcam after attempting to…
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Blog
Ransomware gang encrypted network from a webcam to bypass EDR
The Akira ransomware gang was spotted using an unsecured webcam to launch encryption attacks on a victim’s network, effectively circumventing Endpoint Detection and Response (EDR), which was blocking the encryptor in Windows. Cybersecurity firm S-RM team discovered the unusual attack method during a recent incident response at one of their clients. Notably, Akira only pivoted to the webcam after attempting to…
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Blog
PoorTry Windows driver evolves into a full-featured EDR wiper
The malicious PoorTry kernel-mode Windows driver used by multiple ransomware gangs to turn off Endpoint Detection and Response (EDR) solutions has evolved into an EDR wiper, deleting files crucial for the operation of security solutions and making restoration harder. Though Trend Micro had warned about this functionality added on Poortry since May 2023, Sophos has now confirmed seeing the EDR…
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