GridinSoft Threat Intelligence

$RBBRTUD.exe threat report

Detected as General Threat File reputation report
MD5 859b8784a751647b0225dc2f1040daaf
Latest seen 2026-04-24 23:01:15 (a month ago)
First seen 2025-06-10 23:01:43 (a year ago)
Size 6 MB
Product NanaZip
Signed by Virtual Property Group, Inc.

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as General Threat. 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
General Threat
Recommended action
Scan and remove
Last analysis
2026-04-24 23:01:15 (a month ago)
File hash
859b8784a751647b0225dc2f1040daaf
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as General Threat.

Timeline

First seen 2025-06-10 23:01:43 (a year ago); latest analysis 2026-04-24 23:01:15 (a month ago).

Publisher context

Product metadata: NanaZip.

Digital signature

Signed by Virtual Property Group, Inc.. 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.

File context

$RBBRTUD.exe is a Windows file recorded in the ThreatInfo database. It is associated with NanaZip. The current detection status is General Threat, based on the latest analysis from 2026-04-24 23:01:15 (a month ago).

If $RBBRTUD.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 General Threat.

File Details

Product Name: NanaZip
MD5: 859b8784a751647b0225dc2f1040daaf
Size: 6 MB
First Published: 2025-06-10 23:01:43 (a year ago)
Latest Published: 2026-04-24 23:01:15 (a month ago)
Status: General Threat (on last analysis)
Analysis Date: 2026-04-24 23:01:15 (a month ago)

Detection screenshot

$RBBRTUD.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.

Overview

Signed By: Virtual Property Group, Inc.
Status: Valid

The signature on $RBBRTUD.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.

Common Places:

%sysdrive%\$recycle.bin
%profile%
%temp%

ThreatInfo has observed $RBBRTUD.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.

Geographic signal

Observed country distribution

ThreatInfo has seen $RBBRTUD.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 100.0%
Low High activity

The strongest geographic signal for this file is United States with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for $RBBRTUD.exe 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.

Analysis

$RBBRTUD.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 0x0012fe20
Image base 0x00400000

PE Sections:

Sections 7
Raw data 2093568

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

.text 1319936 bytes · 63.0% of section data
MD5 6c34de29666ad88e98dd73ebdb0ed395
.rdata 81408 bytes · 3.9% of section data
MD5 e39d50850aff95239b3c51e631e2a591
.data 585216 bytes · 28.0% of section data
MD5 fcbc7150c19bc865c9a6cdc603fd9901
.detourc 4608 bytes · 0.2% of section data
Uncommon name
MD5 08daa666ad563f7df7bcc5945f2c899c
.detourd 512 bytes · 0.0% of section data
Uncommon name
MD5 1d7d80e8b5ce8c86e7c833467964b6ae
.rsrc 76800 bytes · 3.7% of section data
MD5 804beae644f46a2653d895c5c10b790d
.reloc 25088 bytes · 1.2% of section data
MD5 9a38fae57e9ffea7a06e8239d7833e55

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 General Threat

This report identifies $RBBRTUD.exe by MD5 859b8784a751647b0225dc2f1040daaf. 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 859b8784a751647b0225dc2f1040daaf.
  • 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.