Rule History

SID: 903203356 • 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:"a8:db:30:3f:1b:5a:ec:ce:ae:b4:a9:23:52:df:35:af:88:0c:5a:b4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a8db303f1b5aecceaeb4a92352df35af880c5ab4/; sid:903203356; 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