Rule History

SID: 903203438 • 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:"5f:a3:c5:18:f6:fc:2b:1e:65:60:1b:71:c7:8d:b1:d3:48:73:89:8a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5fa3c518f6fc2b1e65601b71c78db1d34873898a/; sid:903203438; 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