Versions (3)
Version DetailsCurrent
Rev: 3 • Mar 29, 2023, 12:00 PMET DELETED Possible 3CX Supply Chain Attack (2023-03-29) Domain Indiciator in DNS Lookup (journalide .org)
alert dns $HOME_NET any -> any any (msg:"ET DELETED Possible 3CX Supply Chain Attack (2023-03-29) Domain Indiciator in DNS Lookup (journalide .org)"; dns.query; dotprefix; content:".journalide.org"; nocase; endswith; reference:url,www.reddit.com/r/crowdstrike/comments/125r3uu/20230329_situational_awareness_crowdstrike/; classtype:domain-c2; sid:2044805; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_03_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_01;)
Mar 29, 2023, 12:00 PM
Dec 1, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 25, 2025, 9:35 PM
rules/emerging-deleted.rules