Rule History

SID: 903204852 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"9a:2a:8d:12:11:dd:b7:ee:b0:fd:7e:98:05:94:2d:79:6b:0b:58:f1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9a2a8d1211ddb7eeb0fd7e9805942d796b0b58f1/; sid:903204852; 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