GridinSoft Threat Intelligence

PreInst.exe threat report

Detected as Ransom.Sabsik File reputation report
MD5 0103952a82b7d8f0a1d20a5842470a66
Latest seen 2026-01-05 23:05:54 (4 months ago)
First seen 2026-01-05 23:05:54 (4 months ago)
Size 2 MB
Publisher CANON INC.

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Ransom.Sabsik. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Ransom.Sabsik
Recommended action
Scan and remove
Last analysis
2026-01-05 23:05:54 (4 months ago)
File hash
0103952a82b7d8f0a1d20a5842470a66
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Ransom.Sabsik.

Timeline

First seen 2026-01-05 23:05:54 (4 months ago); latest analysis 2026-01-05 23:05:54 (4 months ago).

Publisher context

Company metadata: CANON INC.. Product metadata: Canon PESP Preinstaller.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

PreInst.exe is a Windows file recorded in the ThreatInfo database. It is associated with Canon PESP Preinstaller. The reported company name is CANON INC.. The current detection status is Ransom.Sabsik, based on the latest analysis from 2026-01-05 23:05:54 (4 months ago).

If PreInst.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Ransom.Sabsik.

Product Name: Canon PESP Preinstaller
Company Name: CANON INC.
MD5: 0103952a82b7d8f0a1d20a5842470a66
Size: 2 MB
First Published: 2026-01-05 23:05:54 (4 months ago)
Latest Published: 2026-01-05 23:05:54 (4 months ago)
Status: Ransom.Sabsik (on last analysis)
Analysis Date: 2026-01-05 23:05:54 (4 months ago)
PreInst.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

%profile%\downloads\canon\lbp6030_v2113_wp_ar\pesp

ThreatInfo has observed PreInst.exe in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Windows 10 100.0%

The most common operating system signal for PreInst.exe is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

PreInst.exe is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0010b7c6
Image base 0x00400000

PE Sections:

Sections 5
Raw data 2636288

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 1242624 bytes · 47.1% of section data
MD5 a28a4e8af84f7a1f507b7a2782275b27
.rdata 291328 bytes · 11.1% of section data
MD5 347147fc022f7186469de88739224473
.data 25600 bytes · 1.0% of section data
MD5 bc4fd11a4526071542541ba97abae467
.rsrc 323072 bytes · 12.3% of section data
MD5 8728fcdae1779108d79f443d86f7d0ca
.reloc 753664 bytes · 28.6% of section data
MD5 1bf9a88dba768946f8873a7d89743ada

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

GridinSoft detects this file as Ransom.Sabsik

This report identifies PreInst.exe by MD5 0103952a82b7d8f0a1d20a5842470a66. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 0103952a82b7d8f0a1d20a5842470a66.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found.