Rule History

SID: 903200301 • Source: abuse.ch/sslbl-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:"df:ce:aa:12:4f:dc:c0:51:15:d3:58:9c:6e:2f:49:36:20:df:59:b9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/dfceaa124fdcc05115d3589c6e2f493620df59b9/; sid:903200301; 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