Rule History

SID: 903202601 • 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:"5f:83:c8:d6:40:c1:72:cd:f7:5f:72:3c:3d:2e:5c:ae:95:5b:e8:9a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5f83c8d640c172cdf75f723c3d2e5cae955be89a/; sid:903202601; 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