If you can share any of the following, I can give a much more precise and useful report:
Certain Layer 3 switches and industrial IoT gateways from Siemens and Moxa use internal diagnostic tools that output .dsz files. In these cases, the dump includes:
If you found this file on an SD card, USB drive, or internal flash partition of a device labeled “mm3-su1506g,” you are likely dealing with a post-failure diagnostic capture. mm3-su1506g-dsz-v1.0 dump file
Stores system state at the moment of dump creation:
Example: detect architecture of a binary If you can share any of the following,
file extracted/bin/binary
readelf -h extracted/bin/binary
Date: [YYYY-MM-DD]
Analyst: [Your name/team]
File hash (MD5/SHA256): [compute and insert]
File size: [e.g., 16,384,512 bytes]
Example dd usage:
# extract 0x100000 bytes starting at offset 0x200
dd if=mm3-su1506g-dsz-v1.0.dump of=part.bin bs=1 skip=$((0x200)) count=$((0x100000))
Example mtd write (DO NOT run unless you know device and partition):
# write image.bin to /dev/mtdX (example only)
flashcp image.bin /dev/mtdX
Commands: