Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query for IcedID Domain (flarkonafaero .com)"; dns.query; bsize:17; content:"flarkonafaero.com"; nocase; reference:url,twitter.com/ian_kenefick/status/1683549956584382486; classtype:trojan-activity; sid:2046897; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_07_25, deployment Perimeter, malware_family IcedID, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_26, reviewed_at 2024_01_26;)