Rule History

SID: 903203946 • Source: abuse.ch/sslbl-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:"1b:55:e7:1e:5b:64:1a:7b:a5:ea:0e:99:ee:0e:6f:19:80:ec:9a:e3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1b55e71e5b641a7ba5ea0e99ee0e6f1980ec9ae3/; sid:903203946; 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