Rule History

SID: 903206167 • 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:"03:25:ce:0e:85:b5:b8:87:0b:b6:9f:e8:c8:10:88:db:cb:fa:c6:f7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0325ce0e85b5b8870bb69fe8c81088dbcbfac6f7/; sid:903206167; 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