specialized-file-analyzer
Installation
SKILL.md
Specialized File Analyzer
Expert analysis of non-PE file formats commonly used in malware campaigns: .NET, Office documents, PDFs, scripts, HTA files, disk images, archives, and Linux binaries.
When to Use This Skill
Use this skill when analyzing:
- .NET/C# assemblies (.exe, .dll with .NET framework)
- Office documents with macros (.docm, .xlsm, .doc, .xls)
- PDF files (suspicious attachments, exploit documents)
- Scripts (PowerShell .ps1, VBScript .vbs, JavaScript .js)
- HTA files (.hta — HTML Applications executed by mshta.exe)
- Disk images (.iso, .img, .vhd, .vhdx — container formats that bypass MOTW)
- Archives (.zip, .rar, .7z, .tar.gz)
- Shortcuts (.lnk files)
- Linux binaries (ELF executables)
- Batch files (.bat, .cmd)
Key indicator: file command shows non-PE32 executable or document type.