GridinSoft Threat Intelligence

drvsrc.dll threat report

Detected as Adware.Kuaiba File reputation report
MD5 e76fe5dd8ffe25d5f2fe22e37b729b02
Latest seen 2021-12-03 21:21:09 (4 years ago)
First seen 2017-05-26 13:04:11 (9 years ago)
Size 154 KB

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
2021-12-03 21:21:09 (4 years ago)
File hash
e76fe5dd8ffe25d5f2fe22e37b729b02
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 2017-05-26 13:04:11 (9 years ago); latest analysis 2021-12-03 21:21:09 (4 years ago).

Publisher context

Company metadata: 深圳市驱动人生软件技术有限公司. Product metadata: drvsrc 动态链接库.

Digital signature

Signed by 深圳市猫哈网络科技发展有限公司. 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.

drvsrc.dll is a Windows file recorded in the ThreatInfo database. It is associated with drvsrc 动态链接库. The reported company name is 深圳市驱动人生软件技术有限公司. The current detection status is Adware.Kuaiba, based on the latest analysis from 2021-12-03 21:21:09 (4 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

If drvsrc.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: drvsrc 动态链接库
Company Name: 深圳市驱动人生软件技术有限公司
MD5: e76fe5dd8ffe25d5f2fe22e37b729b02
Size: 154 KB
First Published: 2017-05-26 13:04:11 (9 years ago)
Latest Published: 2021-12-03 21:21:09 (4 years ago)
Status: Adware.Kuaiba (on last analysis)
Analysis Date: 2021-12-03 21:21:09 (4 years ago)
drvsrc.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.

The signature on drvsrc.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.

%programfiles%\greatmaker\maohawifi\drvupdate
%sysdrive%\adwcleaner\quarantine\files\qbptcxofmklvosvaccvokbmjdxveshqz\maohawifi\drvupdate
%programfiles%\maoha\maohaap\drvupdate
%programfiles%\greatmaker\maohawifi
%sysdrive%\windows.old.000\program files (x86)\greatmaker\maohawifi
%sysdrive%\adwcleaner\quarantine\files\jsthydbmmdoqbxgllilduoydfgsbnlab\maohawifi
%sysdrive%\adwcleaner\quarantine\files\hirivkeliziqsvqtcgqeahvwllmzrrnx\maohawifi
%sysdrive%\adwcleaner\quarantine\files\opxrmjcqntetnioklcopxwbsfrnvllfg\maohawifi
%sysdrive%\adwcleaner\quarantine\files\nrrnxpkcdwbuuabnpoyohcqszjqptkyd\maohawifi
%sysdrive%\adwcleaner\quarantine\files\xbzpuoqckzzskvdyctdxxxboqznebgjr\maohawifi

ThreatInfo has observed drvsrc.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 7 42.9%
Windows 8.1 29.9%
Windows 10 15.6%
Windows 8 9.1%
Windows Embedded 8.1 1.3%
Windows Vista 1.3%

The most common operating system signal for drvsrc.dll is Windows 7 with 42.9% 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.

drvsrc.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 0x0000f5e1
Image base 0x10000000

PE Sections:

Sections 6
Raw data 149504

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

.text 107008 bytes · 71.6% of section data
MD5 e724f6169f1077f94155537141ebe53d
.rdata 26624 bytes · 17.8% of section data
MD5 ac7b35677d307368ddf32191edd709bf
.data 4608 bytes · 3.1% of section data
MD5 277e5acf2f25b0283ea0f5f49776be13
drvsrc_u 512 bytes · 0.3% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1536 bytes · 1.0% of section data
MD5 3bb1765579ee148a2e07e2f15e7bdf9d
.reloc 9216 bytes · 6.2% of section data
MD5 9d3c385cb1c48d400cb2c2f751aa9271

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 drvsrc.dll by MD5 e76fe5dd8ffe25d5f2fe22e37b729b02. 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 e76fe5dd8ffe25d5f2fe22e37b729b02.
  • 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.