Versions (4)
Version DetailsCurrent
Rev: 2 • Dec 11, 2019, 12:00 PMET MALWARE SSL/TLS Certificate Observed (Get2 CnC)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE SSL/TLS Certificate Observed (Get2 CnC)"; flow:established,to_client; tls.cert_subject; content:"CN=upgrade-ms-home.com"; classtype:trojan-activity; sid:2029108; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_24;)
Dec 11, 2019, 12:00 PM
Oct 24, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 22, 2025, 9:34 PM
rules/emerging-malware.rules