Microsoft.Extensions.Primitives.dll.quarantined file report

MD5 115547e85d84e90160cf23e75e4aa188
Latest seen 2023-10-02 23:32:11 (2 years ago)
First seen 2022-07-10 23:30:19 (3 years ago)
Size 39 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2022-07-10 23:30:19 (3 years ago); latest analysis 2023-10-02 23:32:11 (2 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft .NET Extensions.

Digital signature

Signed by Protected Antivirus 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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

Microsoft.Extensions.Primitives.dll.quarantined is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft .NET Extensions. The reported company name is Microsoft Corporation. The current detection status is Undefined, based on the latest analysis from 2023-10-02 23:32:11 (2 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Microsoft .NET Extensions
Company Name: Microsoft Corporation
MD5: 115547e85d84e90160cf23e75e4aa188
Size: 39 KB
First Published: 2022-07-10 23:30:19 (3 years ago)
Latest Published: 2023-10-02 23:32:11 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-10-02 23:32:11 (2 years ago)
Signed By: Protected Antivirus Limited
Status: Valid

The signature on Microsoft.Extensions.Primitives.dll.quarantined 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%
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%

ThreatInfo has observed Microsoft.Extensions.Primitives.dll.quarantined 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.

15.8%
10.5%
10.5%
10.5%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%

The strongest geographic signal for this file is Egypt with 15.8% 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 Microsoft.Extensions.Primitives.dll.quarantined 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.

Microsoft.Extensions.Primitives.dll.quarantined 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: 0x00400000
Entry Address: 0x0000858e

.NET Info:

MVID: 903654bf-f641-42ca-b985-0b1b69b1a8c5

PE Sections:

Name Size of data MD5
.text 26112 59c3823c390b57113a4d779293c59e97
.rsrc 2048 90587a3c53e9ce3f545c4cce54b056bf
.reloc 512 850cb0186231748f113cdfbe37563075

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: