Rule History

SID: 903204901 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"b5:3a:df:2d:21:73:e4:b5:91:9d:1b:a2:5f:dd:97:be:5a:e1:d4:7b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b53adf2d2173e4b5919d1ba25fdd97be5ae1d47b/; sid:903204901; 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