Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Zloader Related CnC Domain in DNS Lookup (mfsc .live)"; dns.query; bsize:9; content:"mfsc.live"; nocase; reference:url,medium.com/walmartglobaltech/unknown-powershell-backdoor-with-ties-to-new-zloader-88ca51d38850; classtype:trojan-activity; sid:2054739; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_07_29, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_15, reviewed_at 2025_04_15;)