GridinSoft Threat Intelligence
trufos.sys threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Suspicious Object. 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
- Suspicious Object
- Recommended action
- Scan and remove
- Last analysis
- 2024-01-14 23:57:11 (2 years ago)
- File hash
- 05717b4f041b77c29489177075e2c83e
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Suspicious Object.
First seen 2022-10-18 23:59:32 (3 years ago); latest analysis 2024-01-14 23:57:11 (2 years ago).
Company metadata: Bitdefender. Product metadata: Bitdefender Antivirus.
Signed by Bitdefender SRL;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.
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
trufos.sys is a Windows file recorded in the ThreatInfo database. It is associated with Bitdefender Antivirus. The reported company name is Bitdefender. The current detection status is Suspicious Object, based on the latest analysis from 2024-01-14 23:57:11 (2 years ago).
If trufos.sys 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 Suspicious Object.
File Details
| Product Name: | Bitdefender Antivirus |
| Company Name: | Bitdefender |
| MD5: | 05717b4f041b77c29489177075e2c83e |
| Size: | 626 KB |
| First Published: | 2022-10-18 23:59:32 (3 years ago) |
| Latest Published: | 2024-01-14 23:57:11 (2 years ago) |
| Status: | Suspicious Object (on last analysis) | |
| Analysis Date: | 2024-01-14 23:57:11 (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: | Bitdefender SRL;Microsoft Windows Hardware Compatibility Publisher |
| Status: | Valid |
The signature on trufos.sys 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:
| %temp% |
ThreatInfo has observed trufos.sys 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 trufos.sys across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Hungary with 50.0% 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 trufos.sys 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.
Analysis
trufos.sys is identified as pe for 64-bit systems. The subsystem is Native. 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.
71bb83814149b649bbd8c70ff2cdcdb5
70ff6dd6ba4ead8c49e511cbbbbffd40
daf5bdccd84c642f9a5d38ccbff4d8a8
fb5d0d95cb12b5194541896749a20a11
ef03dee2137e97fe3c91cee3e0d44530
093ad54061de2439a2b3b7bf6893b023
5a615cd39431471856c49861ba19e8eb
0900c9f3b4565ffe6f39e556fe59145b
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 Suspicious Object
This report identifies trufos.sys by MD5 05717b4f041b77c29489177075e2c83e. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.