aerdl.dll file report

MD5 657520abcbdf06210ef01783e9b6cc3e
Latest seen 2026-05-05 23:01:30 (2 hours ago)
First seen 2026-01-21 23:01:24 (4 months ago)
Size 1 MB
Product AVRDL

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2026-01-21 23:01:24 (4 months ago); latest analysis 2026-05-05 23:01:30 (2 hours ago).

Publisher context

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

Digital signature

Signed by Avira Operations GmbH. 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.

aerdl.dll is a Windows file recorded in the ThreatInfo database. It is associated with AVRDL. 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 (2 hours 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: AVRDL
Company Name: Avira Operations GmbH
MD5: 657520abcbdf06210ef01783e9b6cc3e
Size: 1 MB
First Published: 2026-01-21 23:01:24 (4 months ago)
Latest Published: 2026-05-05 23:01:30 (2 hours ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-05-05 23:01:30 (2 hours ago)
Signed By: Avira Operations GmbH
Status: Valid

The signature on aerdl.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\updatebackup\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk
%programfiles%\totalav\endpoint protection sdk\updatebackup\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk
%programfiles%\totalav\endpoint protection sdk\coresdk

ThreatInfo has observed aerdl.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.

54.5%
36.4%
9.1%

The strongest geographic signal for this file is United States with 54.5% 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 aerdl.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.

aerdl.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: 0x000e91bc

PE Sections:

Name Size of data MD5
.text 1033216 6778dce9a9c05526251be7a4d7f4d92d
.rdata 142336 8644c4c36e4cfd8f3a47c0ed41922284
.data 243200 85e847b415906274ac5b4adaecc7f16f
.pdata 56832 cd08c67f5ddeeb32bfe75723d1049c5c
.fptable 512 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1536 8f4e112a9f3952935a4f312789fb2ac0
.reloc 14848 e2878f7c0b0afad9e2291d514ffa6be2

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: