Rule History

SID: 903204423 • 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:"23:8e:3f:7e:72:fc:27:84:f5:c7:b3:dc:57:60:f8:f0:2b:b1:77:c4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/238e3f7e72fc2784f5c7b3dc5760f8f02bb177c4/; sid:903204423; 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