Rule History

SID: 903205785 • 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:"4d:9d:dd:9e:ef:d4:58:86:53:2a:dc:56:6e:a5:e8:b9:9b:9c:25:46"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4d9ddd9eefd45886532adc566ea5e8b99b9c2546/; sid:903205785; 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