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SID: 2047678 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Aug 21, 2023, 12:00 PM

ET MALWARE Malicious Powershell Activity (GET)

alert http $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE Malicious Powershell Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/jquery-3.3.1.slim.min.js"; bsize:25; http.referer; content:"http://code.jquery.com/"; bsize:23; reference:md5,f3100ed6ed9526289473ecd6af30061e; classtype:trojan-activity; sid:2047678; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_08_21, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_21, reviewed_at 2023_08_21; target:src_ip;)

Aug 21, 2023, 12:00 PM

Aug 21, 2023, 12:00 PM

Aug 21, 2023, 9:00 PM

Aug 19, 2025, 9:35 PM

rules/emerging-malware.rules