Rule History

SID: 903201738 • 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:"5d:40:6e:44:b8:90:d6:85:5c:44:fa:e3:88:bc:a3:bd:82:8a:c7:ff"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5d406e44b890d6855c44fae388bca3bd828ac7ff/; sid:903201738; 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