Back to Rule

Rule History

SID: 903205213 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"40:ca:a9:ba:a1:90:76:ef:b7:a0:1b:9a:17:86:77:99:c1:2f:f5:06"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/40caa9baa19076efb7a01b9a17867799c12ff506/; sid:903205213; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules