GridinSoft Threat Intelligence
fileassistorsvr.exe threat report
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Adware.Kaobeitu, part of the Adware threat category.
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.
First seen 2021-01-08 06:43:26 (5 years ago); latest analysis 2021-01-08 06:43:26 (5 years ago).
Company metadata: Shanghai Mengge. Product metadata: FileAssistor.
Signed by Shanghai Mengge Ecommerce Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.
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 Adware category for related samples and common context.
File context
fileassistorsvr.exe is a Windows file recorded in the ThreatInfo database. It is associated with FileAssistor. The reported company name is Shanghai Mengge. The current detection status is Adware.Kaobeitu, based on the latest analysis from 2021-01-08 06:43:26 (5 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.
If fileassistorsvr.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 Adware.Kaobeitu.
File Details
| Product Name: | FileAssistor |
| Company Name: | Shanghai Mengge |
| MD5: | c65307c5e26ebebb6aabdc6113a9bc1a |
| Size: | 196 KB |
| First Published: | 2021-01-08 06:43:26 (5 years ago) |
| Latest Published: | 2021-01-08 06:43:26 (5 years ago) |
| Status: | Adware.Kaobeitu (on last analysis) | |
| Analysis Date: | 2021-01-08 06:43:26 (5 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: | Shanghai Mengge Ecommerce Co., Ltd. |
| Status: | Valid |
The signature on fileassistorsvr.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.
OS Version:
The most common operating system signal for fileassistorsvr.exe is Windows 7 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
fileassistorsvr.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.
7032a458556acc1049fb1224624ef656
84e6144b89fd8a4fd2e96c3b9cd202d0
5e94f555cb161e5f297d75731b76b140
a3f9b2bbbf4ceb568f4f5ecdbbff7352
1f354d76203061bfdd5a53dae48d5435
86acc077ff56841cd7f89c6e1fcf6ebb
f0e7467df52aa90e5ee75f2617edea56
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.Kaobeitu
This report identifies fileassistorsvr.exe by MD5 c65307c5e26ebebb6aabdc6113a9bc1a. 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.