Versions (4)
Version DetailsCurrent
Rev: 6 • Sep 26, 2012, 12:00 PMET 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