Rule History

SID: 903201966 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Chthonic C&C)"; tls_cert_fingerprint; content:"a5:d3:8f:17:fb:fb:1a:e0:b9:29:bd:1d:7d:3b:d9:ae:2d:16:6c:28"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a5d38f17fbfb1ae0b929bd1d7d3bd9ae2d166c28/; sid:903201966; 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