Rule History

SID: 903207243 • 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:"8a:f5:bf:d2:c8:f5:d2:c9:2b:af:92:a9:f5:8a:f9:18:e0:a2:62:0c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8af5bfd2c8f5d2c92baf92a9f58af918e0a2620c/; sid:903207243; 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