Rule History

SID: 903202952 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobInt C&C)"; tls_cert_fingerprint; content:"b4:b6:0b:4a:4a:7d:2f:ca:07:e2:68:59:e6:5c:4b:56:36:00:af:04"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b4b60b4a4a7d2fca07e26859e65c4b563600af04/; sid:903202952; 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