GridinSoft Threat Intelligence

NX Optimizer.exe threat report

Detected as General Threat File reputation report
MD5 fc6b5de21149a5fb937acf5a08947df0
Latest seen 2026-04-06 23:01:16 (2 months ago)
First seen 2025-09-21 23:00:18 (8 months ago)
Size 53 MB

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
2026-04-06 23:01:16 (2 months ago)
File hash
fc6b5de21149a5fb937acf5a08947df0
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as General Threat.

Timeline

First seen 2025-09-21 23:00:18 (8 months ago); latest analysis 2026-04-06 23:01:16 (2 months ago).

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.

NX Optimizer.exe is a Windows file recorded in the ThreatInfo database. The current detection status is General Threat, based on the latest analysis from 2026-04-06 23:01:16 (2 months ago).

If NX Optimizer.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.

MD5: fc6b5de21149a5fb937acf5a08947df0
Size: 53 MB
First Published: 2025-09-21 23:00:18 (8 months ago)
Latest Published: 2026-04-06 23:01:16 (2 months ago)
Status: General Threat (on last analysis)
Analysis Date: 2026-04-06 23:01:16 (2 months ago)
NX Optimizer.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.

%profile%\downloads
%profile%
%profile%\downloads\programs
%profile%\downloads\paridas guardadas

ThreatInfo has observed NX Optimizer.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 NX Optimizer.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.

NX Optimizer.exe is identified as pe for 64-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Windows CUI
Entry point 0x0000a6b0
Image base 0x0000000140000000

PE Sections:

Sections 7
Raw data 363520

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

.text 166400 bytes · 45.8% of section data
MD5 cd519058a1cc7a614054b311d84d179b
.rdata 75776 bytes · 20.8% of section data
MD5 6c98b3a9207a5dfbf0a4f95387741658
.data 3584 bytes · 1.0% of section data
MD5 9bd2cebaa3285e8e266c4c373a15119d
.pdata 8704 bytes · 2.4% of section data
MD5 47e5659f5cd2366c7761336e5e8f1fbd
_RDATA 512 bytes · 0.1% of section data
Uncommon name
MD5 739c14bf73dcb926054c7e1038da65e4
.rsrc 106496 bytes · 29.3% of section data
MD5 d093997ef03227f1f5a17c4f8a670f28
.reloc 2048 bytes · 0.6% of section data
MD5 b7279c82d58eeae8dc663879402c6f2e

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 NX Optimizer.exe by MD5 fc6b5de21149a5fb937acf5a08947df0. 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 fc6b5de21149a5fb937acf5a08947df0.
  • 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.