Versions (4)
Version DetailsCurrent
Rev: 2 • Apr 5, 2023, 12:00 PMET MALWARE Snake Keylogger Domain in DNS Lookup (xfl .mooo .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Snake Keylogger Domain in DNS Lookup (xfl .mooo .com)"; dns.query; content:"xfl.mooo.com"; nocase; bsize:12; reference:url,twitter.com/tosscoinwitcher/status/1643303985473032192; reference:md5,83056eea0a7571bc67eebaeef75fcc38; classtype:trojan-activity; sid:2044888; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_04_05, deployment Perimeter, malware_family Snake_Keylogger, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_21;)
Apr 5, 2023, 12:00 PM
Nov 21, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 25, 2025, 9:35 PM
rules/emerging-malware.rules