// REFERENCE
JAR (Java) signature
Signature (hex): 50 4B 03 04 (ZIP)
Medium risk
A Java JAR is a ZIP: it starts with 50 4B 03 04. It contains .class files and a META-INF/MANIFEST.MF. An executable JAR from dubious sources is a classic cross-platform malware vector.
Related tools
Work with this in:
Related
exe
EXE/DLL (PE) signature elf
ELF (Linux) signature macho
Mach-O (macOS) signature class
Java .class signature dex
DEX (Android) signature wasm
WebAssembly signature
EXE/DLL (PE) signature elf
ELF (Linux) signature macho
Mach-O (macOS) signature class
Java .class signature dex
DEX (Android) signature wasm
WebAssembly signature
Signatures verifiable with CyberEscudo's magic-bytes identifier. Educational content.