Rule History

SID: 903201721 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Chthonic C&C)"; tls_cert_fingerprint; content:"a8:a1:19:83:27:02:69:1a:b0:a7:b0:fc:6a:42:42:7a:a2:97:d7:48"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a8a119832702691ab0a7b0fc6a42427aa297d748/; sid:903201721; 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