GridinSoft Threat Intelligence
multtkey.sys threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Worm.Boychi. 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
- Worm.Boychi
- Recommended action
- Scan and remove
- Last analysis
- 2022-05-02 23:15:16 (4 years ago)
- File hash
- 457c6d50e9035f05a78528412d840b72
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Worm.Boychi, part of the Worm threat category.
Malware capable of spreading across systems, removable media, or networks. Related Worm reports help compare this file with nearby detections, publishers, and hashes.
First seen 2022-05-02 23:15:16 (4 years ago); latest analysis 2022-05-02 23:15:16 (4 years ago).
Company metadata: Chingachguk & Denger2k (Elite & SP edition). Product metadata: Virtual USB MultiKey64.
Signed by HT Srl. 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. Review the Worm category for related samples and common context.
File context
multtkey.sys is a Windows file recorded in the ThreatInfo database. It is associated with Virtual USB MultiKey64. The reported company name is Chingachguk & Denger2k (Elite & SP edition). The current detection status is Worm.Boychi, based on the latest analysis from 2022-05-02 23:15:16 (4 years ago). ThreatInfo groups this verdict with Worm reports for broader family-level investigation.
If multtkey.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 Worm.Boychi.
File Details
| Product Name: | Virtual USB MultiKey64 |
| Company Name: | Chingachguk & Denger2k (Elite & SP edition) |
| MD5: | 457c6d50e9035f05a78528412d840b72 |
| Size: | 75 KB |
| First Published: | 2022-05-02 23:15:16 (4 years ago) |
| Latest Published: | 2022-05-02 23:15:16 (4 years ago) |
| Status: | Worm.Boychi (on last analysis) | |
| Analysis Date: | 2022-05-02 23:15:16 (4 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: | HT Srl |
| Status: | Valid |
The signature on multtkey.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:
| %system% |
ThreatInfo has observed multtkey.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 multtkey.sys 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 Pakistan 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 multtkey.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
multtkey.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.
7d69032f98a2ad1cca2ac4080fb1bfea
179b7e131bcdb6f82030f1f80c031ec7
75bf1af80ced65364f3dcbfe7ef7d00f
6520a5eee49ff427d814a7c52d1768ac
f4c420d442559ee3f6968d9dd83e05d4
7387ed7fa8db25f281699f73b06c7319
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 Worm.Boychi
This report identifies multtkey.sys by MD5 457c6d50e9035f05a78528412d840b72. It is part of the Worm 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.