GridinSoft Threat Intelligence
DT31F7.tmp file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2017-05-21 03:02:03 (8 years ago); latest analysis 2026-05-09 23:01:14 (5 days ago).
Company metadata: ShenZhen Xunlei Networking Technologies,LTD. Product metadata: Thunder7.
Signed by ShenZhen Thunder Networking Technologies Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.
This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
DT31F7.tmp is a Windows file recorded in the ThreatInfo database. It is associated with Thunder7. The reported company name is ShenZhen Xunlei Networking Technologies,LTD. The current detection status is Undefined, based on the latest analysis from 2026-05-09 23:01:14 (5 days ago).
ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.
File Details
| Product Name: | Thunder7 |
| Company Name: | ShenZhen Xunlei Networking Technologies,LTD |
| MD5: | dba9a19752b52943a0850a7e19ac600a |
| Size: | 89 KB |
| First Published: | 2017-05-21 03:02:03 (8 years ago) |
| Latest Published: | 2026-05-09 23:01:14 (5 days ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-05-09 23:01:14 (5 days ago) |
Overview
| Signed By: | ShenZhen Thunder Networking Technologies Ltd. |
| Status: | Valid |
The signature on DT31F7.tmp is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.
Common Places:
| %appdata%\haiyuinst\plugins\download |
| %appdata%\downer\download |
| %appdata%\360se6\application\8.1.1.256\download |
| %localappdata%\ucbrowser\user data\thunder\1.0.0.0\download |
| %localappdata%\ucbrowser\user data_i18n\thunder\1.0.0.0\download |
| %programfiles%\ucbrowser\application\downloader\download |
| %programfiles%\ucbrowser\application\new\new_downloader\download |
| %programfiles%\leyoubox\download |
| %programfiles%\ucbrowser\application\5.6.11651.1013\update\0\remote\0_beta_package\downloader\download |
| %programfiles%\ucbrowser\application\5.0.1104.0\update\0\remote\0_beta_package\downloader\download |
ThreatInfo has observed DT31F7.tmp 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.
File Names:
3 observed namesThis hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.
Geographic signal
Observed country distribution
ThreatInfo has seen DT31F7.tmp across 93 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Vietnam with 20.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for DT31F7.tmp is Windows 10 with 44.7% 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.
Analysis
DT31F7.tmp 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
295e6f9dc70e269335a4d57d6250cf45
d862d11a8ffbee1769bcb2dbd3022631
2a149f2d250b862734ffcb06646f7d00
b9fc56931c1c80cfe7e5f50ac5446c05
eecb1b657966c08e8fc735d920617788
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
This file is still under review
ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.