Rule History

SID: 903204124 • 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:"4c:d7:fe:36:f5:5c:c8:ea:d2:3e:76:4e:8c:0e:ac:47:67:e7:52:ba"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4cd7fe36f55cc8ead23e764e8c0eac4767e752ba/; sid:903204124; 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