GridinSoft Threat Intelligence

QMContextUninstall.dll threat report

Detected as PUP.Tencent File reputation report
MD5 a2cd81139d2402036181fff898c470a8
Latest seen 2022-01-14 21:28:15 (4 years ago)
First seen 2022-01-14 21:28:15 (4 years ago)
Size 92 KB
Publisher Tencent

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Tencent. 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.Tencent
Recommended action
Scan and remove
Last analysis
2022-01-14 21:28:15 (4 years ago)
File hash
a2cd81139d2402036181fff898c470a8
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Tencent, part of the PUP threat category.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2022-01-14 21:28:15 (4 years ago); latest analysis 2022-01-14 21:28:15 (4 years ago).

Publisher context

Company metadata: Tencent. Product metadata: 腾讯电脑管家.

Digital signature

Signed by Tencent Technology(Shenzhen) Company Limited. The signature is reported as valid, but signed files can still be bundled or abused.

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. Review the PUP category for related samples and common context.

QMContextUninstall.dll is a Windows file recorded in the ThreatInfo database. It is associated with 腾讯电脑管家. The reported company name is Tencent. The current detection status is PUP.Tencent, based on the latest analysis from 2022-01-14 21:28:15 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If QMContextUninstall.dll 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.Tencent.

Product Name: 腾讯电脑管家
Company Name: Tencent
MD5: a2cd81139d2402036181fff898c470a8
Size: 92 KB
First Published: 2022-01-14 21:28:15 (4 years ago)
Latest Published: 2022-01-14 21:28:15 (4 years ago)
Status: PUP.Tencent (on last analysis)
Analysis Date: 2022-01-14 21:28:15 (4 years ago)
QMContextUninstall.dll 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.

The signature on QMContextUninstall.dll 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.

%programfiles%\tencent\qqpcmgr

ThreatInfo has observed QMContextUninstall.dll 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.

Windows 10 100.0%

The most common operating system signal for QMContextUninstall.dll 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.

QMContextUninstall.dll 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 0x00009edf
Image base 0x10000000

PE Sections:

Sections 7
Raw data 83456

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

.text 42496 bytes · 50.9% of section data
MD5 8295fca4177757d06901b8073eaa0082
.orpc 512 bytes · 0.6% of section data
Uncommon name
MD5 3a5d2851630891fb931316ece59ca8a5
.rdata 22528 bytes · 27.0% of section data
MD5 951758b8b65fb5494b41b6ad1c256b7a
.data 2048 bytes · 2.5% of section data
MD5 762a48470bce2417c26fd70eefa41cdd
.gfids 512 bytes · 0.6% of section data
Uncommon name
MD5 f9632ace906e9c205c706d907664276c
.rsrc 10752 bytes · 12.9% of section data
MD5 085869b352a027520797e3974215a3e1
.reloc 4608 bytes · 5.5% of section data
MD5 3df75fb08439d7ddf2a2b387e7a63cf7

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.Tencent

This report identifies QMContextUninstall.dll by MD5 a2cd81139d2402036181fff898c470a8. 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.

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 a2cd81139d2402036181fff898c470a8.
  • 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. Use the PUP category to compare similar reports.