GridinSoft Threat Intelligence

Default.SFX threat report

Detected as Trojan.Agent File reputation report
MD5 777b720eedea3e24f0aa195191a71ac4
Latest seen 2026-05-16 20:00:16 (2 weeks ago)
First seen 2026-05-16 20:00:14 (2 weeks ago)
Size 469 KB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Agent. 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
Trojan.Agent
Recommended action
Scan and remove
Last analysis
2026-05-16 20:00:16 (2 weeks ago)
File hash
777b720eedea3e24f0aa195191a71ac4
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Agent, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2026-05-16 20:00:14 (2 weeks ago); latest analysis 2026-05-16 20:00:16 (2 weeks 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. Review the Trojan category for related samples and common context.

File context

Default.SFX is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Agent, based on the latest analysis from 2026-05-16 20:00:16 (2 weeks ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If Default.SFX 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 Trojan.Agent.

File Details

MD5: 777b720eedea3e24f0aa195191a71ac4
Size: 469 KB
First Published: 2026-05-16 20:00:14 (2 weeks ago)
Latest Published: 2026-05-16 20:00:16 (2 weeks ago)
Status: Trojan.Agent (on last analysis)
Analysis Date: 2026-05-16 20:00:16 (2 weeks ago)

Detection screenshot

Default.SFX 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.

Common Places:

%programfiles%

ThreatInfo has observed Default.SFX 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 Default.SFX across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Saudi Arabia
Share 66.7%
Low High activity

The strongest geographic signal for this file is Saudi Arabia with 66.7% 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 Default.SFX 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

Default.SFX is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x00033be0
Image base 0x0000000140000000

PE Sections:

Sections 8
Raw data 479744

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

.text 313344 bytes · 65.3% of section data
MD5 30793426d19924b60dffb596da7b72ff
.rdata 87040 bytes · 18.1% of section data
MD5 8375c06ad0f1776ee2d3a9ac0f5d81fd
.data 7168 bytes · 1.5% of section data
MD5 05d3bcb160bc388964f74515b9e583f6
.pdata 13312 bytes · 2.8% of section data
MD5 e9df31bebbd51e44f4569b5e90341865
.didat 1024 bytes · 0.2% of section data
Uncommon name
MD5 eb3bb7ae567703af95b5ecf3609a7bd9
.fptable 512 bytes · 0.1% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 54784 bytes · 11.4% of section data
MD5 da1760f48a623a86e007b2c5aac2faa8
.reloc 2560 bytes · 0.5% of section data
MD5 d5526fce39e9c6a12b0a76ed5fafc128

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 Trojan.Agent

This report identifies Default.SFX by MD5 777b720eedea3e24f0aa195191a71ac4. It is part of the Trojan 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 777b720eedea3e24f0aa195191a71ac4.
  • 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 Trojan category to compare similar reports.