Rule History

SID: 903203202 • Source: abuse.ch/sslbl-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:"ca:d2:32:bb:fe:05:d3:e9:a1:12:e3:a0:53:f3:90:f0:b4:fc:0d:41"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cad232bbfe05d3e9a112e3a053f390f0b4fc0d41/; sid:903203202; 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