BPFDoor Backdoor Gets Stealthier with New Variant

15 May 2023
Cybersecurity experts took the wraps off of a newer variant of BPFDoor (BPF stands for Berkeley Packet Filter), which is capable of maintaining persistent access to breached systems for extended periods. The new variant has remained entirely undetected by all the virus-detection engines on VirusTotal.  To mitigate the risks associated with BPFDoor, admins should prioritize rigorous monitoring of network traffic and logs.