GridinSoft Threat Intelligence

LdsMMFeedback.exe threat report

Detected as Adware.LuDaShi File reputation report
MD5 90fca3b02a1c6265203bae05b556de94
Latest seen 2025-04-28 23:01:25 (a year ago)
First seen 2017-08-26 14:02:50 (8 years ago)
Size 557 KB
Publisher 360.cn

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.LuDaShi. 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.LuDaShi
Recommended action
Scan and remove
Last analysis
2025-04-28 23:01:25 (a year ago)
File hash
90fca3b02a1c6265203bae05b556de94
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.LuDaShi, 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 2017-08-26 14:02:50 (8 years ago); latest analysis 2025-04-28 23:01:25 (a year ago).

Publisher context

Company metadata: 360.cn. Product metadata: 鲁大师反馈建议.

Digital signature

Signed by Qihoo 360 Software (Beijing) 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 Adware category for related samples and common context.

LdsMMFeedback.exe is a Windows file recorded in the ThreatInfo database. It is associated with 鲁大师反馈建议. The reported company name is 360.cn. The current detection status is Adware.LuDaShi, based on the latest analysis from 2025-04-28 23:01:25 (a year ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

If LdsMMFeedback.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.LuDaShi.

Product Name: 鲁大师反馈建议
Company Name: 360.cn
MD5: 90fca3b02a1c6265203bae05b556de94
Size: 557 KB
First Published: 2017-08-26 14:02:50 (8 years ago)
Latest Published: 2025-04-28 23:01:25 (a year ago)
Status: Adware.LuDaShi (on last analysis)
Analysis Date: 2025-04-28 23:01:25 (a year ago)
LdsMMFeedback.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.

The signature on LdsMMFeedback.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.

%programfiles%\ludashi\drvmgr\feedback
%programfiles%\ludashi\drvmgr
%programfiles%\ludashi\ludashi\drvmgr
%programfiles%\ludashi

ThreatInfo has observed LdsMMFeedback.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.

Windows 10 78.4%
Windows 7 17.0%
Windows 8.1 2.0%
Windows XP 1.3%
Windows 8 0.7%
Windows Server 2008 R2 0.7%

The most common operating system signal for LdsMMFeedback.exe is Windows 10 with 78.4% 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.

LdsMMFeedback.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 0x000280cd
Image base 0x00400000

PE Sections:

Sections 4
Raw data 555520

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

.text 281088 bytes · 50.6% of section data
MD5 275304dadea115ec47ca610dc94d1db8
.rdata 76288 bytes · 13.7% of section data
MD5 33844219e25af2b02c4cbb7105ccbe99
.data 18432 bytes · 3.3% of section data
MD5 fee9d1d32f5c90b9d5f2284ba7e08a4f
.rsrc 179712 bytes · 32.4% of section data
MD5 eb5ca2c98a4e5b0642296bfa550d0982

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.LuDaShi

This report identifies LdsMMFeedback.exe by MD5 90fca3b02a1c6265203bae05b556de94. 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 90fca3b02a1c6265203bae05b556de94.
  • 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.