Rule History

SID: 903203858 • 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:"3f:91:f6:bf:6f:18:08:e5:bd:12:e8:ed:58:b2:a0:fe:23:df:a3:aa"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3f91f6bf6f1808e5bd12e8ed58b2a0fe23dfa3aa/; sid:903203858; 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