1A 52 54 53 20 43 4F 4D

Runtime Software disk image

category: file-signature
normalized: 1a52545320434f4d
confirmed: 2026-03-15
lookups: 3
source: https://www.garykessler.net/

Runtime Software disk image. File extension(s): DAT. Kessler type: Miscellaneous.

Similar magic numbers

value	name	category
52 54 53 53	WinNT Netmon capture file	file-signature
43 4F 4D 2B	COM+ Catalog	file-signature
58 50 43 4F 4D 0A 54 79	XPCOM libraries	file-signature
1A 08	LH archive (old vers.-type 4)	file-signature
1A 0B	Compressed archive file	file-signature