Rule History

SID: 903206743 • 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:"2a:5b:ef:63:b8:93:9c:c3:c7:0b:67:c1:66:4b:f6:73:c9:dd:be:9b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2a5bef63b8939cc3c70b67c1664bf673c9ddbe9b/; sid:903206743; 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