Rule History

SID: 903200331 • 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:"0d:8e:5b:2c:b2:2c:0c:3b:1b:b4:cc:9e:ef:3f:a7:47:88:35:11:65"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0d8e5b2cb22c0c3b1bb4cc9eef3fa74788351165/; sid:903200331; 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