Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS query for Morto RDP worm related domain jaifr.com"; dns.query; content:"jaifr.com"; depth:9; fast_pattern; endswith; reference:url,www.f-secure.com/weblog/archives/00002227.html; classtype:bad-unknown; sid:2013481; rev:6; metadata:created_at 2011_08_29, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_08;)