RtlUpd64.exe threat report

MD5 3dd395d63b1af5b3ab34fe17613284d0
Latest seen 2021-01-04 14:00:56 (5 years ago)
First seen 2020-06-27 06:41:07 (5 years ago)
Size 2 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.WinZipDriverUpdater. 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.WinZipDriverUpdater
Recommended action
Scan and remove
Last analysis
2021-01-04 14:00:56 (5 years ago)
File hash
3dd395d63b1af5b3ab34fe17613284d0
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.WinZipDriverUpdater.

Timeline

First seen 2020-06-27 06:41:07 (5 years ago); latest analysis 2021-01-04 14:00:56 (5 years ago).

Publisher context

Company metadata: Realtek Semiconductor Corp.. Product metadata: Realtek HD Auido Update and remove driver Tool.

Digital signature

Signed by Realtek Semiconductor Corp.;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. 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.

RtlUpd64.exe is a Windows file recorded in the ThreatInfo database. It is associated with Realtek HD Auido Update and remove driver Tool. The reported company name is Realtek Semiconductor Corp.. The current detection status is PUP.WinZipDriverUpdater, based on the latest analysis from 2021-01-04 14:00:56 (5 years ago).

If RtlUpd64.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.WinZipDriverUpdater.

Product Name: Realtek HD Auido Update and remove driver Tool
Company Name: Realtek Semiconductor Corp.
MD5: 3dd395d63b1af5b3ab34fe17613284d0
Size: 2 MB
First Published: 2020-06-27 06:41:07 (5 years ago)
Latest Published: 2021-01-04 14:00:56 (5 years ago)
Status: PUP.WinZipDriverUpdater (on last analysis)
Analysis Date: 2021-01-04 14:00:56 (5 years ago)
RtlUpd64.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.

The signature on RtlUpd64.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.

%commonappdata%\reviversoft\driver reviver\downloads\96fffcb1-222d-475b-b3de-562928746539
%commonappdata%\reviversoft\driver reviver\downloads\80
%commonappdata%\winzip\winzip driver updater\downloads\93d68509-dbcd-4526-b520-0275f8b01b44
%commonappdata%\winzip\winzip driver updater\downloads\76
%localappdata%\innovative solutions\drivermax\agent\uploads\t2kh8ln445484r16kxd8945tmtx9ux6j53s9lx744lt25a8045\media
%localappdata%\innovative solutions\drivermax\agent\uploads\t2kh8ln445484r16kxd8945tmtx9ux6j53s9lx744lt25a8045\media
%commonappdata%\winzip\winzip driver updater\downloads\70ce5f8e-5b46-44fa-9a26-a6279f7f4b17
%commonappdata%\winzip\winzip driver updater\downloads\41
%commonappdata%\reviversoft\driver reviver\downloads\e746e057-0f99-442d-b3fe-881db49c8496
%commonappdata%\reviversoft\driver reviver\downloads\66

ThreatInfo has observed RtlUpd64.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.

17.9%
14.3%
10.7%
10.7%
7.1%
7.1%
7.1%
7.1%
3.6%
3.6%
3.6%
3.6%
3.6%

The strongest geographic signal for this file is United States with 17.9% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 60.7%
Windows 7 39.3%

The most common operating system signal for RtlUpd64.exe is Windows 10 with 60.7% 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.

RtlUpd64.exe 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: 0x0000000140000000
Entry Address: 0x0009a170

PE Sections:

Name Size of data MD5
.text 943104 5f972f3700c5c7990a892aba41df4839
.rdata 274944 59413d334a91a7c4028c55671f36c18c
.data 16896 65499f4c5ff2795e28154144051d5fe4
.pdata 63488 053e9cb4a0a9f101131892e20315ffd1
.rsrc 1178624 b375d0d64aa614347fbacb6bdae25220

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: