Rule History

SID: 903200501 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Ransomware C&C)"; tls_cert_fingerprint; content:"7b:33:53:c2:05:15:5b:2a:a6:53:35:12:74:a4:bf:a8:3b:1c:2b:62"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/7b3353c205155b2aa653351274a4bfa83b1c2b62/; sid:903200501; 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