Rule History

SID: 903204496 • 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:"f3:ef:76:78:1a:ef:62:dc:18:05:bb:dd:bd:f3:8f:57:ee:3f:e1:bd"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f3ef76781aef62dc1805bbddbdf38f57ee3fe1bd/; sid:903204496; 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