Rule History

SID: 903204080 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ServHelper C&C)"; tls_cert_fingerprint; content:"8f:b8:31:fa:2b:9e:ed:40:e8:b4:18:ea:ab:8e:15:60:23:ef:6b:8c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8fb831fa2b9eed40e8b418eaab8e156023ef6b8c/; sid:903204080; 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