NSA and FBI Warn of Linux Malware Drovorub Threateing NatSec. BUUT: This Could Be Obama's Hacker Dimitry Alperovich of Crowdstrike Propaganda to Bolster "Russia Hacked DNC" Claims NSA and FBI warn that new Linux malware threatens national security // Previously unknown Drovorub is being used by advanced hacking group APT 28. I run linux, so this threat to me is something I must always consider.,  McAffee has an advisory and a detection script (pasted below) Mcaffee: Drovorub Linux Rootkit Malware Detection Script