Rule History

SID: 903204129 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"8e:af:58:22:3b:10:a7:c1:44:b2:0c:ca:d3:d3:b1:b0:6c:6d:09:70"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8eaf58223b10a7c144b20ccad3d3b1b06c6d0970/; sid:903204129; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules