GridinSoft Threat Intelligence

Au_.exe threat report

Detected as PUP.Gen File reputation report
MD5 123c7afac8985a90a25e58c7bb4dd301
Latest seen 2026-03-03 23:02:02 (2 months ago)
First seen 2017-07-14 13:13:19 (8 years ago)
Size 69 KB
Publisher Yahoo! Inc.
Signed by Yahoo! Inc.

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Gen. 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
PUP.Gen
Recommended action
Scan and remove
Last analysis
2026-03-03 23:02:02 (2 months ago)
File hash
123c7afac8985a90a25e58c7bb4dd301
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Gen.

Timeline

First seen 2017-07-14 13:13:19 (8 years ago); latest analysis 2026-03-03 23:02:02 (2 months ago).

Publisher context

Company metadata: Yahoo! Inc..

Digital signature

Signed by Yahoo! Inc.. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

Au_.exe is a Windows file recorded in the ThreatInfo database. The reported company name is Yahoo! Inc.. The current detection status is PUP.Gen, based on the latest analysis from 2026-03-03 23:02:02 (2 months ago).

If Au_.exe 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 PUP.Gen.

Company Name: Yahoo! Inc.
MD5: 123c7afac8985a90a25e58c7bb4dd301
Size: 69 KB
First Published: 2017-07-14 13:13:19 (8 years ago)
Latest Published: 2026-03-03 23:02:02 (2 months ago)
Status: PUP.Gen (on last analysis)
Analysis Date: 2026-03-03 23:02:02 (2 months ago)
Au_.exe 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.

Signed By: Yahoo! Inc.
Status: Valid

The signature on Au_.exe 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%\yahoo!\yset\{1d11539c-3d76-d945-9e81-16efa907818b}
%programfiles%\yahoo!\yset\{5f1456e6-44fc-7449-9644-4589e2e78f14}
%programfiles%\yahoo!\yset\{30d07b32-71e3-0e40-8c97-10590b3e21e4}
%programfiles%\yahoo!\yset\{0a8089e6-d9d7-f94f-8186-958785892ff0}
%programfiles%\yahoo!\yset\{d1593172-8d87-7748-9746-43b6c55a95e8}
%programfiles%\yahoo!\yset\{ba41a194-c8aa-ca47-84d0-5d02127b7240}
%programfiles%\yahoo!\yset\{bf38a86a-5a06-674c-99ac-4a460237d98c}
%programfiles%\yahoo!\yset\{9b2ed56f-a79b-a94a-a033-2ba202176c09}
%programfiles%\yahoo!\yset\{1e4dd8f2-c37c-f34e-9730-4996d20e8994}
%programfiles%\yahoo!\yset\{c56eff78-e97f-2e45-8932-80c38515b860}

ThreatInfo has observed Au_.exe 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.

unset.exe Au_.exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 10 50.0%
Windows 7 40.3%
Windows 8.1 5.9%
Windows XP 2.2%
Windows Vista 0.7%
Windows 8 0.4%
Windows Server 2012 R2 0.2%
Windows Server 2008 R2 0.1%
Windows Server 2003 0.1%
Windows Server 2012 0.1%

The most common operating system signal for Au_.exe is Windows 10 with 50.0% 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.

Au_.exe 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 0x00003883
Image base 0x00400000

PE Sections:

Sections 6
Raw data 52736

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

.text 28160 bytes · 53.4% of section data
MD5 00499a6f70259150109c809d6aa0e6ed
.rdata 11264 bytes · 21.4% of section data
MD5 07990aaa54c3bc638bb87a87f3fb13e3
.data 512 bytes · 1.0% of section data
MD5 014871d9a00f0e0c8c2a7cd25606c453
.ndata 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.rsrc 8704 bytes · 16.5% of section data
MD5 ba217f3ac8d271bd5b684ae81463988b
.reloc 4096 bytes · 7.8% of section data
MD5 0d3d6b8007ba24b950ec405537ee6850

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 PUP.Gen

This report identifies Au_.exe by MD5 123c7afac8985a90a25e58c7bb4dd301. 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 123c7afac8985a90a25e58c7bb4dd301.
  • 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.