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Rev: 1 • Aug 13, 2021, 12:00 PMET MALWARE TA455 Related CnC Domain in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA455 Related CnC Domain in DNS Lookup"; dns.query; content:"electroboard.net"; nocase; bsize:16; classtype:domain-c2; sid:2035800; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_08_13, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_13;)
Aug 13, 2021, 12:00 PM
Aug 13, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 4, 2025, 9:34 PM
rules/emerging-malware.rules