Rule History

SID: 903203007 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (TA505 C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TA505 C&C)"; tls_cert_fingerprint; content:"1f:ac:b1:de:1a:46:3d:e4:b6:d5:21:3c:7c:cd:62:83:5d:2b:6a:36"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1facb1de1a463de4b6d5213c7ccd62835d2b6a36/; sid:903203007; 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