Versions (3)
Version DetailsCurrent
Rev: 2 • Sep 11, 2023, 12:00 PMET MALWARE DNS Query to TA444 Domain (antiviruscheck .site)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to TA444 Domain (antiviruscheck .site)"; dns.query; bsize:19; content:"antiviruscheck.site"; nocase; reference:url,twitter.com/tiresearch1/status/1701155845608964391; classtype:trojan-activity; sid:2048002; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_09_11, deployment Perimeter, confidence High, signature_severity Major, tag TA444, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_16, reviewed_at 2023_10_16;)
Sep 11, 2023, 12:00 PM
Oct 16, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 18, 2025, 8:35 PM
rules/emerging-malware.rules