Back to Rule

Rule History

SID: 2034155 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2Oct 7, 2021, 12:00 PM

ET POLICY Observed SSL Cert (Pastebin-style Service paste .c-net)

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Observed SSL Cert (Pastebin-style Service paste .c-net)"; flow:established,to_server; tls.sni; content:"paste.c-net.org"; fast_pattern; classtype:policy-violation; sid:2034155; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_10_07, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_07;)

Oct 7, 2021, 12:00 PM

Oct 7, 2021, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 8, 2025, 9:34 PM

rules/emerging-policy.rules