CheckRtx.exe threat report

MD5 361d89638ee65ae197efbdc74b226f52
Latest seen 2025-04-28 23:01:25 (a year ago)
First seen 2024-11-05 23:01:44 (a year ago)
Size 425 KB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.ChinAd. 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.ChinAd
Recommended action
Scan and remove
Last analysis
2025-04-28 23:01:25 (a year ago)
File hash
361d89638ee65ae197efbdc74b226f52
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.ChinAd.

Timeline

First seen 2024-11-05 23:01:44 (a year ago); latest analysis 2025-04-28 23:01:25 (a year ago).

Publisher context

Product metadata: 光追辅助程序.

Digital signature

Signed by Chengdu Qilu Technology Co. Ltd.. 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.

CheckRtx.exe is a Windows file recorded in the ThreatInfo database. It is associated with 光追辅助程序. The current detection status is PUP.ChinAd, based on the latest analysis from 2025-04-28 23:01:25 (a year ago).

If CheckRtx.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.ChinAd.

Product Name: 光追辅助程序
MD5: 361d89638ee65ae197efbdc74b226f52
Size: 425 KB
First Published: 2024-11-05 23:01:44 (a year ago)
Latest Published: 2025-04-28 23:01:25 (a year ago)
Status: PUP.ChinAd (on last analysis)
Analysis Date: 2025-04-28 23:01:25 (a year ago)
CheckRtx.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.

Signed By: Chengdu Qilu Technology Co. Ltd.
Status: Valid

The signature on CheckRtx.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
%programfiles%\ludashi

ThreatInfo has observed CheckRtx.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.

50.0%
50.0%

The strongest geographic signal for this file is China with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for CheckRtx.exe 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.

CheckRtx.exe is identified as pe for 64 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000140000000
Entry Address: 0x00012bec

PE Sections:

Name Size of data MD5
.text 206336 c0bd7692bdf207c0f04303aa464869eb
.rdata 105472 1e3fc1f555b991ca92a025b326d61a01
.data 5120 0c94f1919b9d096b3b00573ccb5e74d8
.pdata 11264 794fa111c66d6c5e36ce884dc7f19ece
.rsrc 95744 442b0ec93899f8b7d34110bd5054177b
.reloc 3584 e29bf1bdb73901fdbcd2a15fb1a69e13

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.

More information: