Rule History

SID: 903203397 • 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:"5b:c6:e4:8d:df:84:24:b5:2f:1d:af:1b:61:08:c8:f9:35:16:cd:fb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5bc6e48ddf8424b52f1daf1b6108c8f93516cdfb/; sid:903203397; 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