Versions (4)
Version DetailsCurrent
Rev: 1 • Jun 6, 2022, 12:00 PMET INFO Observed Anonymous File Sharing Service in SSL Cert (fromsmash .co)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Observed Anonymous File Sharing Service in SSL Cert (fromsmash .co)"; flow:established,to_client; tls.cert_subject; content:"CN=fromsmash.co"; bsize:15; fast_pattern; classtype:bad-unknown; sid:2036871; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_06_06, deployment Perimeter, confidence High, signature_severity Informational, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_06;)
Jun 6, 2022, 12:00 PM
Jun 6, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 2, 2025, 9:35 PM
rules/emerging-info.rules