Versions (2)
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Rev: 1 • Feb 27, 2026, 12:00 PMET MALWARE Observed DNS Query to TrustConnect RAT Domain (beyondset .top)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to TrustConnect RAT Domain (beyondset .top)"; dns.query; dotprefix; content:".beyondset.top"; nocase; endswith; reference:url,www.proofpoint.com/us/blog/threat-insight/dont-trustconnect-its-a-rat; classtype:trojan-activity; sid:2067942; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_02_27, deployment Perimeter, malware_family TrustConnect, confidence High, signature_severity Critical, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_02_27;)
Feb 27, 2026, 12:00 PM
Feb 27, 2026, 12:00 PM
Feb 27, 2026, 9:34 PM
Mar 2, 2026, 10:34 PM
rules/emerging-malware.rules