Versions (2)
Version DetailsCurrent
Rev: 1 • Mar 13, 2026, 12:00 PMET MALWARE Cobalt Strike CnC Domain in DNS Lookup (support .almersalstore .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike CnC Domain in DNS Lookup (support .almersalstore .com)"; dns.query; dotprefix; content:".support.almersalstore.com"; nocase; endswith; reference:url,www.proofpoint.com/us/blog/threat-insight/iran-conflict-drives-heightened-espionage-activity-against-middle-east-targets; classtype:trojan-activity; sid:2068208; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_03_13, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_03_13;)
Mar 13, 2026, 12:00 PM
Mar 13, 2026, 12:00 PM
Mar 13, 2026, 8:34 PM
Mar 15, 2026, 2:34 AM
rules/emerging-malware.rules