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SID: 2043089 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1Dec 28, 2022, 12:00 PM

ET MALWARE Possible PrivateLoader Payload Request (GET)

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Possible PrivateLoader Payload Request (GET)"; flow:to_server,established; http.method; content:"GET"; http.uri; content:".zip?c="; fast_pattern; pcre:"/(?:[a-zA-Z0-9]{32})$/R"; reference:url,blog.sekoia.io/new-risepro-stealer-distributed-by-the-prominent-privateloader; classtype:command-and-control; sid:2043089; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_28, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_28, reviewed_at 2025_10_24;)

Dec 28, 2022, 12:00 PM

Dec 28, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

Oct 24, 2025, 9:34 PM

rules/emerging-malware.rules