avamsi.dll file report

MD5 d7ca5ace8fa9ceccc040a845ceee55a9
Latest seen 2026-05-05 23:01:30 (an hour ago)
First seen 2026-01-21 23:01:15 (4 months ago)
Size 263 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2026-01-21 23:01:15 (4 months ago); latest analysis 2026-05-05 23:01:30 (an hour ago).

Publisher context

Company metadata: Avira Operations GmbH. Product metadata: Avira Product Family.

Digital signature

Signed by Avira Operations GmbH;Microsoft Windows Hardware Compatibility Publisher. 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.

avamsi.dll is a Windows file recorded in the ThreatInfo database. It is associated with Avira Product Family. The reported company name is Avira Operations GmbH. The current detection status is Undefined, based on the latest analysis from 2026-05-05 23:01:30 (an hour 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: Avira Product Family
Company Name: Avira Operations GmbH
MD5: d7ca5ace8fa9ceccc040a845ceee55a9
Size: 263 KB
First Published: 2026-01-21 23:01:15 (4 months ago)
Latest Published: 2026-05-05 23:01:30 (an hour ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-05-05 23:01:30 (an hour ago)

The signature on avamsi.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%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\updatebackup\amsi
%programfiles%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\amsi
%programfiles%\totalav\endpoint protection sdk\amsi

ThreatInfo has observed avamsi.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.

86.7%
8.9%
2.2%
2.2%

The strongest geographic signal for this file is United States with 86.7% 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 avamsi.dll 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.

avamsi.dll 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: 0x0000000180000000
Entry Address: 0x0000a540

PE Sections:

Name Size of data MD5
.text 138240 af890425b7ff6c4215d1a7cc26937ac2
.rdata 82432 478de9c506e80093adc40fa4287f5da3
.data 7680 038fb5c4def6d70421c81143c8938e74
.pdata 7680 14ddfd02ddbb0fd14c8d7c55de6efbd8
_RDATA 512 40f6de40b1bda3d447d7ed0144e84b79
.rsrc 1024 7eeddcf4b3a07333ba8c9d2b48e6d283
.reloc 2560 554adec7b4e17499cc6348a2df19fc16

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: