A Hidden Way of Malware on Android Background In Android operation system, APK is the ZIP format file that contains several normal files and executable files. In a normal APK file, the compressed root directory includes a DEX executable file named classes.dex, and it may contain a shared object fi……

Challenge Caused by DLL Hijacking Malware against Active Defense Technology The malware, taking advantage of DLL to hijack vulnerabilities, which appeared in 2000 has began to make further use of normal signature software to confront active defense now. This method has become more and more popular……

The Encoding Rules about Floating-point Instruction Recently, we find that some samples call floating-point instruction when OPCODE extracting some samples. The existing disassemble machine has no support for the floating-point instruction, so the support needs to be added. However, we have some d……