Rule History

SID: 903202855 • Source: abuse.ch/sslbl-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:"ac:0f:e8:1c:b6:26:2b:0b:78:7c:25:ed:7d:f6:b3:98:70:0c:6d:21"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ac0fe81cb6262b0b787c25ed7df6b398700c6d21/; sid:903202855; 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