Rule History

SID: 903200547 • 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:"17:b2:d2:6a:23:5d:92:f3:1a:99:2f:85:f2:48:3d:7f:fa:6d:21:09"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/17b2d26a235d92f31a992f85f2483d7ffa6d2109/; sid:903200547; 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