Back to Rule

Rule History

SID: 903201333 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Shifu C&C)"; tls_cert_fingerprint; content:"2c:dd:a5:39:04:71:2f:a2:fd:15:c3:48:26:cd:05:f2:7c:94:f9:67"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2cdda53904712fa2fd15c34826cd05f27c94f967/; sid:903201333; 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