Rule History

SID: 903207107 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ACRStealer C&C)"; tls_cert_fingerprint; content:"31:0c:4b:4c:8b:64:68:ce:d8:2f:0a:21:ef:4e:32:57:84:e7:3e:7b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/310c4b4c8b6468ced82f0a21ef4e325784e73e7b/; sid:903207107; 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