Rule History

SID: 903203861 • 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:"ba:6a:bc:5d:16:5a:65:c5:0b:17:c9:aa:da:0d:8f:b2:80:ff:75:86"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ba6abc5d165a65c50b17c9aada0d8fb280ff7586/; sid:903203861; 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