GridinSoft Threat Intelligence

oldTmp.exe threat report

Detected as Trojan.Heur! File reputation report
MD5 21626c5769b401e007b4273b8df9d86d
Latest seen 2026-05-21 14:00:37 (6 days ago)
First seen 2020-10-02 13:28:31 (5 years ago)
Size 6 MB
Product REFOR

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. 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
Trojan.Heur!
Recommended action
Scan and remove
Last analysis
2026-05-21 14:00:37 (6 days ago)
File hash
21626c5769b401e007b4273b8df9d86d
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2020-10-02 13:28:31 (5 years ago); latest analysis 2026-05-21 14:00:37 (6 days ago).

Publisher context

Company metadata: Copyright 2019-2020 REFOR Electronics Co,.Ltd . Product metadata: REFOR.

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. Review the Trojan category for related samples and common context.

oldTmp.exe is a Windows file recorded in the ThreatInfo database. It is associated with REFOR. The reported company name is Copyright 2019-2020 REFOR Electronics Co,.Ltd . The current detection status is Trojan.Heur!, based on the latest analysis from 2026-05-21 14:00:37 (6 days ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If oldTmp.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 Trojan.Heur!.

Product Name: REFOR
Company Name: Copyright 2019-2020 REFOR Electronics Co,.Ltd
MD5: 21626c5769b401e007b4273b8df9d86d
Size: 6 MB
First Published: 2020-10-02 13:28:31 (5 years ago)
Latest Published: 2026-05-21 14:00:37 (6 days ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2026-05-21 14:00:37 (6 days ago)
oldTmp.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.

%desktop%
%profile%\downloads
%sysdrive%\utilidades\esquematicos\refox v3.5

ThreatInfo has observed oldTmp.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 oldTmp.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.

oldTmp.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 0x00b650b0
Image base 0x00400000

PE Sections:

Sections 13
Raw data 6571493

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

1055643 bytes · 16.1% of section data
Uncommon name
MD5 3e0d566de11c48cfa63f53d78c515bb5
536265 bytes · 8.2% of section data
Uncommon name
MD5 b438dc311d1e22be97c39e0beffe5029
1307230 bytes · 19.9% of section data
Uncommon name
MD5 a5708a05bb5c63a0afa2f7cc7170cfea
70523 bytes · 1.1% of section data
Uncommon name
MD5 09a067ebdac5a94435e5a34a10a5b925
12162 bytes · 0.2% of section data
Uncommon name
MD5 b5aba1283c847c1d2956215bdbad09ff
64022 bytes · 1.0% of section data
Uncommon name
MD5 4a165db38d8c0e05c0755fbf6dc33141
.exports 93696 bytes · 1.4% of section data
Uncommon name
MD5 3d061ad421a8c29a09928d8e0a39978a
.imports 1536 bytes · 0.0% of section data
Uncommon name
MD5 5bdfc5fda4d21e7ee5ef95bd84b9b6f1
.rsrc 26112 bytes · 0.4% of section data
MD5 34436c8d782e264faee68c013e19dd9c
.themida 0 bytes · 0.0% of section data
Uncommon name
MD5 d41d8cd98f00b204e9800998ecf8427e
.loadcon 512 bytes · 0.0% of section data
Uncommon name
MD5 ccaa320390b83b4b53c58a7207a60bb1
.boot 3403776 bytes · 51.8% of section data
Uncommon name
MD5 000a8d2d39309b5d0cb7ad76511f1b4c
.reloc 16 bytes · 0.0% of section data
MD5 f8ca6de8a12fe51504c85c71f1e1b669

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 Trojan.Heur!

This report identifies oldTmp.exe by MD5 21626c5769b401e007b4273b8df9d86d. It is part of the Trojan report group. 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 21626c5769b401e007b4273b8df9d86d.
  • 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. Use the Trojan category to compare similar reports.