Rule History

SID: 903201674 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Sofacy C&C)"; tls_cert_fingerprint; content:"5b:e5:6e:06:60:a0:01:a1:2c:8e:f2:50:ff:86:36:9c:50:ca:73:a8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5be56e0660a001a12c8ef250ff86369c50ca73a8/; sid:903201674; 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