Rule History

SID: 903206591 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (DCRat C&C)"; tls_cert_fingerprint; content:"ca:4b:dc:4b:2f:b1:fb:75:64:89:aa:16:97:7d:95:9d:82:de:4f:b5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ca4bdc4b2fb1fb756489aa16977d959d82de4fb5/; sid:903206591; 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