Rule History

SID: 903203819 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ServHelper C&C)"; tls_cert_fingerprint; content:"f8:b0:43:c2:f0:c3:48:ee:54:e4:57:bb:bc:4d:e9:2e:7c:32:68:57"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f8b043c2f0c348ee54e457bbbc4de92e7c326857/; sid:903203819; 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