Rule History

SID: 903203299 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (GuLoader C&C)"; tls_cert_fingerprint; content:"32:f2:4b:21:94:78:5f:96:96:49:11:54:f2:d1:b5:b0:e1:70:d0:bb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/32f24b2194785f9696491154f2d1b5b0e170d0bb/; sid:903203299; 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