Rule History

SID: 903205462 • 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:"20:fd:51:ec:42:d8:84:db:e2:73:66:bb:bc:01:72:7b:9b:2f:a2:c8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/20fd51ec42d884dbe27366bbbc01727b9b2fa2c8/; sid:903205462; 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