Rule History

SID: 903201727 • Source: sslbl/ssl-fp-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:"37:f5:ca:ec:69:16:96:5a:7f:9c:2a:4d:26:22:33:4a:e5:f1:4c:3a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/37f5caec6916965a7f9c2a4d2622334ae5f14c3a/; sid:903201727; 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