Versions (4)
Version DetailsCurrent
Rev: 1 • Jul 11, 2022, 12:00 PMET MALWARE Cobalt Strike Related Domain in DNS Lookup (syriahr .eu)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (syriahr .eu)"; dns.query; content:"syriahr.eu"; nocase; bsize:10; reference:md5,52c5b5e9a2ec443769dba5f44c83d7de; reference:url,twitter.com/h2jazi/status/1546501371725320193; reference:url,cert.gov.ua/article/703548; classtype:domain-c2; sid:2037736; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_07_11, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_11;)
Jul 11, 2022, 12:00 PM
Jul 11, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 2, 2025, 9:35 PM
rules/emerging-malware.rules