Back to Rule

Rule History

SID: 903207266 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ACRStealer C&C)"; tls_cert_fingerprint; content:"49:7c:8f:f7:32:35:b8:8c:dc:b8:47:b1:47:1d:e0:12:f0:58:a3:0e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/497c8ff73235b88cdcb847b1471de012f058a30e/; sid:903207266; 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