rule DLLProxying {
  condition:
    // Check for presence of DLL_PROCESS_ATTACH in DllMain function
    uint16(0) == 0x6461 and (
      // Check for the presence of LoadLibrary, which is used to load the legitimate DLL
      uint32(2) == 0x6C6C6100 and uint32(6) == 0x6574726F and
      
      // Check for the presence of GetProcAddress, which is used to retrieve the addresses of the functions in the legitimate DLL
      uint32(10) == 0x72630067 and uint32(14) == 0x61647079 and uint32(18) == 0x61636F00 and uint32(22) == 0x0072696E and
      
      // Check for the presence of a function that will be used to redirect function calls to the legitimate DLL
      // This example uses a function named "ProxyFunction", but the function name can be anything
      uint32(26) == 0x646E6900 and uint32(30) == 0x00667379
    )
    // Check for presence of dllexport attribute on the function that redirects calls to the legitimate DLL
    // This example uses a function named "ProxyFunction", but the function name can be anything
    and (pe.exports("ProxyFunction") or pe.exports("ProxyFunction@0"))
}