Rule History

SID: 903206879 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"20:e9:3b:f1:e1:c4:89:41:b8:56:2c:6c:47:70:9c:d3:6e:0e:61:ac"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/20e93bf1e1c48941b8562c6c47709cd36e0e61ac/; sid:903206879; 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