Rule History

SID: 2610752 • Source: tgreen/hunting

Versions (4)

Version DetailsCurrent

Rev: 1 • Mar 19, 2025, 4:38 PM

Message:

TGI HUNT SSL/TLS Certificate Observed (cobaltstrike tls.issuer)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"TGI HUNT SSL/TLS Certificate Observed (cobaltstrike tls.issuer)"; flow:established,to_client; tls.cert_issuer; content:"cobaltstrike"; nocase; classtype:bad-unknown; sid:2610752; rev:1;)

Created:

Mar 19, 2025, 4:38 PM

Updated:

Mar 19, 2025, 4:38 PM

DB Created:

Jul 29, 2025, 5:35 PM

DB Updated:

Jul 29, 2025, 5:35 PM

Filename:

hunting.rules