GridinSoft Threat Intelligence

Uninstall_IObitDel.exe threat report

Detected as PUP.Gen File reputation report
MD5 1f7e7411f8e728337057c7172c63c7f5
Latest seen 2026-01-29 23:04:20 (4 months ago)
First seen 2018-01-02 22:06:37 (8 years ago)
Size 2 MB
Publisher UCWeb Inc.
Product UC浏览器
Signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.

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
2026-01-29 23:04:20 (4 months ago)
File hash
1f7e7411f8e728337057c7172c63c7f5
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Gen.

Timeline

First seen 2018-01-02 22:06:37 (8 years ago); latest analysis 2026-01-29 23:04:20 (4 months ago).

Publisher context

Company metadata: UCWeb Inc.. Product metadata: UC浏览器.

Digital signature

Signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

Observed locations

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

  1. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

File context

Uninstall_IObitDel.exe is a Windows file recorded in the ThreatInfo database. It is associated with UC浏览器. The reported company name is UCWeb Inc.. The current detection status is PUP.Gen, based on the latest analysis from 2026-01-29 23:04:20 (4 months ago).

If Uninstall_IObitDel.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: UC浏览器
Company Name: UCWeb Inc.
MD5: 1f7e7411f8e728337057c7172c63c7f5
Size: 2 MB
First Published: 2018-01-02 22:06:37 (8 years ago)
Latest Published: 2026-01-29 23:04:20 (4 months ago)
Status: PUP.Gen (on last analysis)
Analysis Date: 2026-01-29 23:04:20 (4 months ago)

Detection screenshot

Uninstall_IObitDel.exe 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: TAOBAO (CHINA) SOFTWARE CO.,LTD.
Status: Valid

The signature on Uninstall_IObitDel.exe 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:

%programfiles%\ucbrowser\application
%programfiles%\ucbrowser
%temp%
%programfiles%
%sysdrive%\temp
%localappdata%\ucbrowser
%programfiles%\ucbrowser\temp\source4564_6449
%profile%\ser\local settings\application data\ucbrowser
%sysdrive%\docume~1\mir\locals~1\temp
%sysdrive%\installed softwares\ucbrowser

ThreatInfo has observed Uninstall_IObitDel.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.

File Names:

3 observed names
new_Uninstall.exe Uninstall.exe Uninstall_IObitDel.exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Geography:

92 observed countries
13.5%
10.7%
9.7%
6.2%
4.5%
4.1%
4.0%
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3.3%
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The strongest geographic signal for this file is Indonesia with 13.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 46.6%
Windows 7 37.3%
Windows 8.1 9.4%
Windows 8 3.3%
Windows XP 2.6%
Windows Vista 0.5%
Windows Server 2012 R2 0.2%
Windows Embedded 8.1 0.1%

The most common operating system signal for Uninstall_IObitDel.exe is Windows 10 with 46.6% 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

Uninstall_IObitDel.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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x000b5fde
Image base 0x00400000

PE Sections:

Sections 7
Raw data 2310656

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 917504 bytes · 39.7% of section data
MD5 1168e693f7003b81aa0c227bb7344455
.data 6144 bytes · 0.3% of section data
MD5 1f505f5187eb1eac4fd613406afdca0a
.idata 11776 bytes · 0.5% of section data
MD5 e07e5c2a601924a04962c9040d7296bf
.gfids 1024 bytes · 0.0% of section data
Uncommon name
MD5 e7f17a8c057727a83898d28c74245863
.tls 512 bytes · 0.0% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1343488 bytes · 58.1% of section data
MD5 89909ca9aef05425d1fcdfd6909aa067
.reloc 30208 bytes · 1.3% of section data
MD5 c060770d776ee60cd8fc558e4cf1065e

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 Uninstall_IObitDel.exe by MD5 1f7e7411f8e728337057c7172c63c7f5. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 1f7e7411f8e728337057c7172c63c7f5.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found.