Rule History

SID: 903203883 • 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:"cf:44:b5:75:fe:40:69:ba:dd:8f:1e:8a:13:55:cd:e6:f9:94:61:a5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cf44b575fe4069badd8f1e8a1355cde6f99461a5/; sid:903203883; 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