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Rev: 1 • Sep 16, 2025, 12:00 PMET MALWARE Observed BatShadow Related Domain (jobs-marriott .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed BatShadow Related Domain (jobs-marriott .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".jobs-marriott.com"; endswith; fast_pattern; reference:md5,24670706f0a2cb915fcb683ba4cf55a6; classtype:trojan-activity; sid:2064716; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_09_16, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_16;)
Sep 16, 2025, 12:00 PM
Sep 16, 2025, 12:00 PM
Sep 16, 2025, 8:36 PM
Sep 17, 2025, 9:34 PM
rules/emerging-malware.rules