GridinSoft Threat Intelligence

A0008922.exe threat report

Detected as PUP.SystemOptimizer File reputation report
MD5 440830d40720de27dae2c572de718cca
Latest seen 2022-05-19 23:23:33 (4 years ago)
First seen 2017-05-21 10:03:04 (9 years ago)
Size 1 MB
Publisher Baidu Inc.
Product Baidu PC Faster

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.SystemOptimizer. 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.SystemOptimizer
Recommended action
Scan and remove
Last analysis
2022-05-19 23:23:33 (4 years ago)
File hash
440830d40720de27dae2c572de718cca
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.SystemOptimizer, 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 2017-05-21 10:03:04 (9 years ago); latest analysis 2022-05-19 23:23:33 (4 years ago).

Publisher context

Company metadata: Baidu Inc.. Product metadata: Baidu PC Faster.

Digital signature

Signed by Baidu Online Network Technology (Beijing) Co.,Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

A0008922.exe is a Windows file recorded in the ThreatInfo database. It is associated with Baidu PC Faster. The reported company name is Baidu Inc.. The current detection status is PUP.SystemOptimizer, based on the latest analysis from 2022-05-19 23:23:33 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If A0008922.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.SystemOptimizer.

Product Name: Baidu PC Faster
Company Name: Baidu Inc.
MD5: 440830d40720de27dae2c572de718cca
Size: 1 MB
First Published: 2017-05-21 10:03:04 (9 years ago)
Latest Published: 2022-05-19 23:23:33 (4 years ago)
Status: PUP.SystemOptimizer (on last analysis)
Analysis Date: 2022-05-19 23:23:33 (4 years ago)
A0008922.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 A0008922.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%\baidu security\baidu antivirus\5.4.3.147185.0
%programfiles%\baidu security\baidu antivirus\5.4.3.148966.0
%programfiles%\baidu security\baidu antivirus\5.4.3.133394.0
%programfiles%\baidu security\baidu antivirus\5.4.3.114997.0
%programfiles%\baidu security\baidu antivirus\5.4.3.148966.1
%programfiles%\baidu security\baidu antivirus\5.4.3.124234.0
%programfiles%\baidu security\baidu antivirus\5.4.3.133394.52
%programfiles%\baidu security\baidu antivirus\5.4.3.115722.0
%programfiles%\baidu security\baidu antivirus\5.4.3.118812.0
%programfiles%\baidu security\baidu antivirus\5.4.3.133394.2

ThreatInfo has observed A0008922.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.

PC_Faster_Setup_Mini_GL16.exe A0070258.exe A0057459.exe A0027468.exe $RKOP19F.exe A0170803.exe A0011102.exe A0008922.exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 7 49.1%
Windows 10 29.4%
Windows 8.1 11.7%
Windows XP 5.8%
Windows 8 1.9%
Windows Vista 1.5%
Windows Server 2008 R2 0.5%

The most common operating system signal for A0008922.exe is Windows 7 with 49.1% 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.

A0008922.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 0x00006074
Image base 0x00400000

PE Sections:

Sections 5
Raw data 1100800

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

.text 70144 bytes · 6.4% of section data
MD5 9e8698b80ef7a76f66e86a4261108514
.rdata 12800 bytes · 1.2% of section data
MD5 85fb0542ec6fcf0492cb281ef43ac275
.data 14848 bytes · 1.3% of section data
MD5 39c60881af368fdfdc73486556a072e2
.rsrc 994304 bytes · 90.3% of section data
MD5 e851f8c3d63b9619f875110c213f7a07
.reloc 8704 bytes · 0.8% of section data
MD5 7ea32fdad915b61ced9b70220b6cbcc8

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.SystemOptimizer

This report identifies A0008922.exe by MD5 440830d40720de27dae2c572de718cca. 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 440830d40720de27dae2c572de718cca.
  • 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.