Rule History

SID: 903206209 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (XWorm C&C)"; tls_cert_fingerprint; content:"a3:c2:2d:0f:15:43:c8:90:32:fd:3c:73:87:2a:7b:81:e1:bc:8e:a0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a3c22d0f1543c89032fd3c73872a7b81e1bc8ea0/; sid:903206209; 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