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SID: 2052237 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Apr 23, 2024, 12:00 PM

ET MALWARE APT Related CR4T Dropper Domain in DNS Lookup (commonline .space)

alert dns $HOME_NET any -> any any (msg:"ET MALWARE APT Related CR4T Dropper Domain in DNS Lookup (commonline .space)"; dns.query; dotprefix; content:".commonline.space"; nocase; endswith; reference:url,securelist.com/dunequixote/112425/; reference:md5,5a04d9067b8cb6bcb916b59dcf53bed3; classtype:trojan-activity; sid:2052237; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_04_23, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_23;)

Apr 23, 2024, 12:00 PM

Apr 23, 2024, 12:00 PM

Apr 23, 2024, 9:00 PM

Aug 11, 2025, 10:35 PM

rules/emerging-malware.rules