Rule History

SID: 903204836 • Source: abuse.ch/sslbl-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:"4a:9a:97:4d:5c:e5:cd:5a:78:5c:fd:01:ff:26:b5:dc:81:2c:c3:71"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4a9a974d5ce5cd5a785cfd01ff26b5dc812cc371/; sid:903204836; 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