Rule History

SID: 903204050 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"5b:38:9e:fe:b4:ad:f5:e0:70:45:f9:c8:eb:41:43:ea:e0:0d:ae:78"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5b389efeb4adf5e07045f9c8eb4143eae00dae78/; sid:903204050; 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