GridinSoft Threat Intelligence
SmartDefrag.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as PUP.Gen. 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
- PUP.Gen
- Recommended action
- Scan and remove
- Last analysis
- 2022-07-28 23:05:56 (3 years ago)
- File hash
- a20418e6876df37565bd0f0e6987da23
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as PUP.Gen, part of the PUP threat category.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2022-07-28 23:05:56 (3 years ago); latest analysis 2022-07-28 23:05:56 (3 years ago).
Company metadata: IObit. Product metadata: Smart Defrag.
Signed by IObit CO., 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. Review the PUP category for related samples and common context.
File context
SmartDefrag.exe is a Windows file recorded in the ThreatInfo database. It is associated with Smart Defrag. The reported company name is IObit. The current detection status is PUP.Gen, based on the latest analysis from 2022-07-28 23:05:56 (3 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.
If SmartDefrag.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 PUP.Gen.
File Details
| Product Name: | Smart Defrag |
| Company Name: | IObit |
| MD5: | a20418e6876df37565bd0f0e6987da23 |
| Size: | 5 MB |
| First Published: | 2022-07-28 23:05:56 (3 years ago) |
| Latest Published: | 2022-07-28 23:05:56 (3 years ago) |
| Status: | PUP.Gen (on last analysis) | |
| Analysis Date: | 2022-07-28 23:05:56 (3 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: | IObit CO., LTD |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on SmartDefrag.exe 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:
| %sysdrive%\new folder\_xxx___process___xxx\p_iobit_smartdefrag_pro_7-4-0_flagged\app |
ThreatInfo has observed SmartDefrag.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 SmartDefrag.exe 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 United States 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 SmartDefrag.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
SmartDefrag.exe 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.
c288efd68ae444adb214132b20e85712
5d9216503916f4fb73a55371bcfe59f4
0e3675c0f91939f419559b739a1e940d
d41d8cd98f00b204e9800998ecf8427e
1a7cc732aa37023c81395342d636ad28
60645b782bcec19374fb0caebd7a1069
d41d8cd98f00b204e9800998ecf8427e
6cb08e83adc70604aa23cc59c6b14881
a51eeba73a66b1e734f24a34647c70c7
60a4c3bfb2a170292c950494eb0831f2
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 PUP.Gen
This report identifies SmartDefrag.exe by MD5 a20418e6876df37565bd0f0e6987da23. It is part of the PUP 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.