Rule History

SID: 903203280 • 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:"a4:37:4d:a4:f2:b0:d7:0c:73:0b:46:67:07:8b:4e:c8:a1:ce:c6:be"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a4374da4f2b0d70c730b4667078b4ec8a1cec6be/; sid:903203280; 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