Rule History

SID: 903205293 • 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:"82:0e:d5:d6:2f:ea:f0:69:5e:e0:4e:3c:cb:7d:c9:be:82:ce:8a:1e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/820ed5d62feaf0695ee04e3ccb7dc9be82ce8a1e/; sid:903205293; 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