Back to Rule

Rule History

SID: 903203591 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ZLoader C&C)"; tls_cert_fingerprint; content:"01:f1:f7:5b:48:f2:05:ac:b9:2f:1e:23:20:48:69:39:4b:37:b9:1f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/01f1f75b48f205acb92f1e23204869394b37b91f/; sid:903203591; 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