Versions (4)
Version DetailsCurrent
Rev: 1 • May 12, 2022, 12:00 PMET HUNTING Double Base64 Encoded ipconfig sent via HTTP URI M7
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Double Base64 Encoded ipconfig sent via HTTP URI M7"; flow:established,to_server; http.uri; content:"WGFXNWtiM2R6SUVsUUlFTnZibVpwWjNWeVlYUnBiM"; fast_pattern; pcre:"/(?:R(?:Mjl1Ym1WamRHbHZiaTF6Y0dWamFXWnBZeUJFVGxNZ1UzVm1abWw0|GIyNXVaV04wYVc5dUxYTndaV05wWm1saklFUk9VeUJUZFdabWFY|iMjV1WldOMGFXOXVMWE53WldOcFptbGpJRVJPVXlCVGRXWm1hW)|E(?:yOXVibVZqZEdsdmJpMXpjR1ZqYVdacFl5QkVUbE1nVTNWbVptbD|YjI1dVpXTjBhVzl1TFhOd1pXTnBabWxqSUVST1V5QlRkV1ptYV)|UTI5dWJtVmpkR2x2YmkxemNHVmphV1pwWXlCRVRsTWdVM1ZtWm1sN|TnZibTVsWTNScGIyNHRjM0JsWTJsbWFXTWdSRTVUSUZOMVptWnBl|52Ym01bFkzUnBiMjR0YzNCbFkybG1hV01nUkU1VElGTjFabVpwZ|OdmJtNWxZM1JwYjI0dGMzQmxZMmxtYVdNZ1JFNVRJRk4xWm1acG)/R"; reference:md5,65c64c5aa55d3d78f08456cb20012fcf; classtype:unknown; sid:2036578; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_05_12, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_12;)
May 12, 2022, 12:00 PM
May 12, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 3, 2025, 8:34 PM
rules/emerging-hunting.rules