Rule History

SID: 903200559 • 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:"90:e1:fa:60:b7:2f:0a:d0:e0:96:4e:d4:0c:dc:ba:c7:5b:4c:53:ee"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/90e1fa60b72f0ad0e0964ed40cdcbac75b4c53ee/; sid:903200559; 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