Rule History

SID: 2064142 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Aug 25, 2025, 12:00 PM

Message:

ET MALWARE Observed TA450 Domain (photosjournalism .com in TLS SNI)

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed TA450 Domain (photosjournalism .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".photosjournalism.com"; endswith; fast_pattern; classtype:trojan-activity; sid:2064142; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_08_25, deployment Perimeter, confidence High, signature_severity Major, tag TA450, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_25;)

Created:

Aug 25, 2025, 12:00 PM

Updated:

Aug 25, 2025, 12:00 PM

DB Created:

Aug 25, 2025, 9:35 PM

DB Updated:

Aug 26, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules