GridinSoft Threat Intelligence

UpdateChecker_dll.dll threat report

Detected as Adware.Kuaiba File reputation report
MD5 dc3d0393ee1b6a657fe5d22925238c14
Latest seen 2021-10-04 20:25:46 (4 years ago)
First seen 2021-10-04 20:25:46 (4 years ago)
Size 1 MB
Product updatechecker

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.Kuaiba. 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
Adware.Kuaiba
Recommended action
Scan and remove
Last analysis
2021-10-04 20:25:46 (4 years ago)
File hash
dc3d0393ee1b6a657fe5d22925238c14
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.Kuaiba, part of the Adware threat category.

Category context

Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-10-04 20:25:46 (4 years ago); latest analysis 2021-10-04 20:25:46 (4 years ago).

Publisher context

Company metadata: 上海展盟网络科技有限公司. Product metadata: updatechecker.

Digital signature

Signed by 上海展盟网络科技有限公司. 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 Adware category for related samples and common context.

UpdateChecker_dll.dll is a Windows file recorded in the ThreatInfo database. It is associated with updatechecker. The reported company name is 上海展盟网络科技有限公司. The current detection status is Adware.Kuaiba, based on the latest analysis from 2021-10-04 20:25:46 (4 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

If UpdateChecker_dll.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 Adware.Kuaiba.

Product Name: updatechecker
Company Name: 上海展盟网络科技有限公司
MD5: dc3d0393ee1b6a657fe5d22925238c14
Size: 1 MB
First Published: 2021-10-04 20:25:46 (4 years ago)
Latest Published: 2021-10-04 20:25:46 (4 years ago)
Status: Adware.Kuaiba (on last analysis)
Analysis Date: 2021-10-04 20:25:46 (4 years ago)
UpdateChecker_dll.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.

Signed By: 上海展盟网络科技有限公司
Status: Valid

The signature on UpdateChecker_dll.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.

%temp%

ThreatInfo has observed UpdateChecker_dll.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 UpdateChecker_dll.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.

UpdateChecker_dll.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 0x0009c912
Image base 0x10000000

PE Sections:

Sections 7
Raw data 1255424

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

.text 973824 bytes · 77.6% of section data
MD5 15803872da6a515da2eb783db8d2c1a5
.rdata 197632 bytes · 15.7% of section data
MD5 e799a0041339c569864ba35e65385399
.data 17408 bytes · 1.4% of section data
MD5 04430c6e126ce722e3686b9d025f81ba
.gfids 1536 bytes · 0.1% of section data
Uncommon name
MD5 c7696227cbe4a5a95115d9ec12a6f07f
.tls 512 bytes · 0.0% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 25600 bytes · 2.0% of section data
MD5 8d59dc7b23587e529cac2fbfcf2786fe
.reloc 38912 bytes · 3.1% of section data
MD5 2432820bb368f44276de708e85900459

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 Adware.Kuaiba

This report identifies UpdateChecker_dll.dll by MD5 dc3d0393ee1b6a657fe5d22925238c14. It is part of the Adware 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 dc3d0393ee1b6a657fe5d22925238c14.
  • 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 Adware category to compare similar reports.