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SID: 2015736 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 6Sep 26, 2012, 12:00 PM

ET MALWARE DNS Query to Unknown CnC DGA Domain (defmaybe .com) 09/25/12

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Unknown CnC DGA Domain (defmaybe .com) 09/25/12"; dns.query; dotprefix; content:".defmaybe.com"; fast_pattern; nocase; endswith; classtype:command-and-control; sid:2015736; rev:6; metadata:created_at 2012_09_26, confidence Medium, signature_severity Major, updated_at 2022_09_21;)

Sep 26, 2012, 12:00 PM

Sep 21, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-malware.rules