GridinSoft Threat Intelligence
Tsu.dll threat report
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
- 2024-08-20 23:00:51 (2 years ago)
- File hash
- 005b0f1fa44d536c77cc725cef94d2ae
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Heur!.
First seen 2024-08-13 23:08:02 (2 years ago); latest analysis 2024-08-20 23:00:51 (2 years ago).
Company metadata: Tarma Software Research Ltd. Product metadata: InstallMate.
Signed by Tarma Software Research Ltd. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File context
Tsu.dll is a Windows file recorded in the ThreatInfo database. It is associated with InstallMate. The reported company name is Tarma Software Research Ltd. The current detection status is Trojan.Heur!, based on the latest analysis from 2024-08-20 23:00:51 (2 years ago).
If Tsu.dll 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!.
File Details
| Product Name: | InstallMate |
| Company Name: | Tarma Software Research Ltd |
| MD5: | 005b0f1fa44d536c77cc725cef94d2ae |
| Size: | 594 KB |
| First Published: | 2024-08-13 23:08:02 (2 years ago) |
| Latest Published: | 2024-08-20 23:00:51 (2 years ago) |
| Status: | Trojan.Heur! (on last analysis) | |
| Analysis Date: | 2024-08-20 23:00:51 (2 years ago) |
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.
Overview
| Signed By: | Tarma Software Research Ltd |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on Tsu.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.
Common Places:
| %commonappdata%\uninstall |
ThreatInfo has observed Tsu.dll 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.
Geographic signal
Observed country distribution
ThreatInfo has seen Tsu.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Thailand with 100.0% 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 Tsu.dll is Windows 7 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.
Analysis
Tsu.dll 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.
a6d2a0d0dd1345d4bd37ae285a3881df
d41d8cd98f00b204e9800998ecf8427e
17c050d604af4367c170bd5171769160
61ba1db9c96b1fce6d5df1a18a7551e4
c81b63a53f5f7971649798dd08013a87
4421cc69118d6262267ccc0f593f9c98
7a6f40e101a868f90658fb073f366177
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 Tsu.dll by MD5 005b0f1fa44d536c77cc725cef94d2ae. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.