Rule History

SID: 903200307 • 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:"d8:af:2f:6a:1a:2b:a2:b1:b6:e1:a2:60:e7:91:fc:ab:88:cc:2c:8d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d8af2f6a1a2ba2b1b6e1a260e791fcab88cc2c8d/; sid:903200307; 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