Rule History

SID: 2038783 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Sep 9, 2022, 12:00 PM

Message:

ET INFO HTTP Sniffer Domain in TLS SNI (httpdebugger .com)

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO HTTP Sniffer Domain in TLS SNI (httpdebugger .com)"; flow:established,to_server; tls.sni; content:"httpdebugger.com"; bsize:16; fast_pattern; reference:url,www.safebreach.com/resources/blog/remote-access-trojan-coderat; classtype:misc-activity; sid:2038783; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_09_09, deployment Perimeter, confidence High, signature_severity Informational, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_09, reviewed_at 2024_12_02;)

Created:

Sep 9, 2022, 12:00 PM

Updated:

Sep 9, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 1, 2025, 8:35 PM

Filename:

rules/emerging-info.rules