GridinSoft Threat Intelligence

Install_SignalRgb.exe threat report

Detected as Suspicious Object File reputation report
MD5 acf60befc255f7acf8080b7750f779c1
Latest seen 2026-05-04 23:00:42 (3 weeks ago)
First seen 2026-05-04 23:00:42 (3 weeks ago)
Size 278 MB
Publisher WhirlwindF
Product SignalRg

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Suspicious Object. 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
Suspicious Object
Recommended action
Scan and remove
Last analysis
2026-05-04 23:00:42 (3 weeks ago)
File hash
acf60befc255f7acf8080b7750f779c1
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Suspicious Object, part of the Susp threat category.

Category context

Suspicious files with signals that require additional review before trust. Related Susp reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2026-05-04 23:00:42 (3 weeks ago); latest analysis 2026-05-04 23:00:42 (3 weeks ago).

Publisher context

Company metadata: WhirlwindF. Product metadata: SignalRg.

Digital signature

Signed by SignalRGB (Whirlwind Virtual Realities 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. Review the Susp category for related samples and common context.

Install_SignalRgb.exe is a Windows file recorded in the ThreatInfo database. It is associated with SignalRg. The reported company name is WhirlwindF. The current detection status is Suspicious Object, based on the latest analysis from 2026-05-04 23:00:42 (3 weeks ago). ThreatInfo groups this verdict with Susp reports for broader family-level investigation.

If Install_SignalRgb.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 Suspicious Object.

Product Name: SignalRg
Company Name: WhirlwindF
MD5: acf60befc255f7acf8080b7750f779c1
Size: 278 MB
First Published: 2026-05-04 23:00:42 (3 weeks ago)
Latest Published: 2026-05-04 23:00:42 (3 weeks ago)
Status: Suspicious Object (on last analysis)
Analysis Date: 2026-05-04 23:00:42 (3 weeks ago)
Install_SignalRgb.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 Install_SignalRgb.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.

%profile%

ThreatInfo has observed Install_SignalRgb.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.

Windows 10 100.0%

The most common operating system signal for Install_SignalRgb.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.

Install_SignalRgb.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 0x00009eb3
Image base 0x00400000

PE Sections:

Sections 5
Raw data 291547136

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

.text 113664 bytes · 0.0% of section data
MD5 162b504043a40bbe0036f1a103369839
.rdata 43520 bytes · 0.0% of section data
MD5 c2b7d31053589d87cf022d4fe77b4590
.data 3072 bytes · 0.0% of section data
MD5 1d7135b0db495623a01c76605aaad48d
.rsrc 291380736 bytes · 99.9% of section data
Large raw data
MD5 291dfdefc37999343d496e8e8a996bef
.reloc 6144 bytes · 0.0% of section data
MD5 2b90efbe269d6a21a378f579188b6b1d

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 Suspicious Object

This report identifies Install_SignalRgb.exe by MD5 acf60befc255f7acf8080b7750f779c1. It is part of the Susp report group. 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 acf60befc255f7acf8080b7750f779c1.
  • 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. Use the Susp category to compare similar reports.