Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS query for Morto RDP worm related domain jifr.net"; dns.query; content:"jifr.net"; depth:8; endswith; fast_pattern; reference:url,www.f-secure.com/weblog/archives/00002227.html; classtype:bad-unknown; sid:2013482; rev:7; metadata:created_at 2011_08_29, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_22;)