GridinSoft Threat Intelligence
JkDefrag64.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.DelShad. 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.DelShad
- Recommended action
- Scan and remove
- Last analysis
- 2024-04-26 23:00:44 (2 years ago)
- File hash
- 1cc49b875f2d2fc1b61f9632ac1b1b68
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.DelShad.
First seen 2024-01-23 23:02:04 (2 years ago); latest analysis 2024-04-26 23:00:44 (2 years ago).
Company metadata: J.C. Kessels. Product metadata: JkDefrag.
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
JkDefrag64.exe is a Windows file recorded in the ThreatInfo database. It is associated with JkDefrag. The reported company name is J.C. Kessels. The current detection status is Trojan.DelShad, based on the latest analysis from 2024-04-26 23:00:44 (2 years ago).
If JkDefrag64.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.DelShad.
File Details
| Product Name: | JkDefrag |
| Company Name: | J.C. Kessels |
| MD5: | 1cc49b875f2d2fc1b61f9632ac1b1b68 |
| Size: | 232 KB |
| First Published: | 2024-01-23 23:02:04 (2 years ago) |
| Latest Published: | 2024-04-26 23:00:44 (2 years ago) |
| Status: | Trojan.DelShad (on last analysis) | |
| Analysis Date: | 2024-04-26 23:00:44 (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.
Common Places:
| %desktop%\medicat.usb.v21.12\portableapps\jkdefragportable\app |
| %sysdrive%\apps portables\suites\lupo\lupo_pensuite_v2016_full\apps\jkdefrag plus |
| %sysdrive%\5\5\portable\jkdefragportable.rar\jkdefragportable\app |
| %desktop%\otro dico duro\portableapps\jkdefragportable\app |
ThreatInfo has observed JkDefrag64.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.
Geographic signal
Observed country distribution
ThreatInfo has seen JkDefrag64.exe across 3 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Spain 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 JkDefrag64.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.
Analysis
JkDefrag64.exe is identified as pe for 64-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.
2435b37be247af70ba73656608103966
6e3b134b163c3d977ec3f220143561db
c89e9dc00305653c5ab4dd54d75c360f
273c2ea3c64442221aa04ec919435e3e
f199f9e5152b00ccb944897509e955a9
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.DelShad
This report identifies JkDefrag64.exe by MD5 1cc49b875f2d2fc1b61f9632ac1b1b68. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.