// REFERENCE
ZIP signature
Signature (hex): 50 4B 03 04 (PK..)
Medium risk
A ZIP starts with 50 4B 03 04 (PK). Note: DOCX, XLSX, JAR, APK and EPUB are also ZIP inside, so they share the signature. Watch for zip bombs and malicious paths (zip slip).
Related tools
Work with this in:
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gzip
GZIP signature bzip2
BZIP2 signature xz
XZ signature 7z
7z signature rar
RAR signature tar
TAR signature
GZIP signature bzip2
BZIP2 signature xz
XZ signature 7z
7z signature rar
RAR signature tar
TAR signature
Signatures verifiable with CyberEscudo's magic-bytes identifier. Educational content.