Rule History

SID: 903203441 • 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:"3d:d0:fb:ef:1a:06:38:e0:c1:ca:9b:2b:1a:f7:cd:61:91:54:d4:df"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3dd0fbef1a0638e0c1ca9b2b1af7cd619154d4df/; sid:903203441; 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