Rule History

SID: 903203523 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"c0:c1:44:ea:af:e3:23:91:89:1e:1e:d1:27:0b:da:c6:cd:0f:f1:ab"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c0c144eaafe32391891e1ed1270bdac6cd0ff1ab/; sid:903203523; 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