symsrv.dll file report

MD5 90e98df6d602e087cf02809eec04bd8d
Latest seen 2021-02-23 04:40:39 (5 years ago)
First seen 2017-05-21 04:03:24 (8 years ago)
Size 128 KB

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2017-05-21 04:03:24 (8 years ago); latest analysis 2021-02-23 04:40:39 (5 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Debugging Tools for Windows(R).

Digital signature

Signed by Microsoft Corporation. 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. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

symsrv.dll is a Windows file recorded in the ThreatInfo database. It is associated with Debugging Tools for Windows(R). The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2021-02-23 04:40:39 (5 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

Product Name: Debugging Tools for Windows(R)
Company Name: Microsoft Corporation
MD5: 90e98df6d602e087cf02809eec04bd8d
Size: 128 KB
First Published: 2017-05-21 04:03:24 (8 years ago)
Latest Published: 2021-02-23 04:40:39 (5 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-02-23 04:40:39 (5 years ago)
Signed By: Microsoft Corporation
Status: Valid

The signature on symsrv.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%\mpc cleaner
%programfiles%
%localappdata%\tencent\qqbrowser\user data
%programfiles%\mpc cleaner\temp\upgrade
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%

ThreatInfo has observed symsrv.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.

18.5%
17.8%
9.2%
7.5%
6.5%
5.5%
4.8%
4.1%
3.1%
2.7%
2.7%
2.4%
2.1%
2.1%
1.4%
1.4%
1.0%
1.0%
1.0%
1.0%
1.0%
0.7%
0.7%
0.3%
0.3%
0.3%
0.3%
0.3%

The strongest geographic signal for this file is Vietnam with 18.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 49.0%
Windows 10 29.4%
Windows 8.1 18.2%
Windows 8 3.0%
Windows XP 0.3%

The most common operating system signal for symsrv.dll is Windows 7 with 49.0% 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.

symsrv.dll is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x01d00000
Entry Address: 0x000153f1

PE Sections:

Name Size of data MD5
.text 102912 11da4108152032c58fe28d73edf7f50d
.data 8192 efffc66282ba5f69be9b1a7aaa13e6e5
.rsrc 2560 f217a3d540ca5d649a3be1f09984ad17
.reloc 7168 98e3f19ab8d7977bf24f71e7fd52674f

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: