user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:Win32/GULoader!MTB
Trojan:Win32/GULoader!MTB - Windows Defender threat signature analysis

Trojan:Win32/GULoader!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win32/GULoader!MTB
Classification:
Type:Trojan
Platform:Win32
Family:GULoader
Detection Type:Concrete
Known malware family with identified signatures
Suffix:!MTB
Detected via machine learning and behavioral analysis
Detection Method:Behavioral
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Trojan - Appears legitimate but performs malicious actions for 32-bit Windows platform, family GULoader

Summary:

This is a Trojan classified as a GULoader, detected by Windows Defender's machine learning behavioral analysis (!MTB). It functions as a downloader or dropper, designed to execute additional malicious payloads on the compromised system, posing a risk of further infection.

Severity:
Medium
VDM Static Detection:
No specific strings found for this threat
Known malware which is associated with this threat:
Filename: 4552764.bat
2af499fac05701bca739a99203f8c8c34f8d4d8b1ca9d68857803416bb89bf58
26/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system to prevent further infection. Run a full scan with an updated antivirus program (like Windows Defender) to quarantine and remove the threat. Ensure all system and application patches are up-to-date to mitigate potential vulnerabilities.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 26/01/2026. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊