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

Trojan:Win32/GuLoader.KNN!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win32/GuLoader.KNN!MTB
Classification:
Type:Trojan
Platform:Win32
Family:GuLoader
Detection Type:Concrete
Known malware family with identified signatures
Variant:KNN
Specific signature variant within the malware family
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:

Trojan:Win32/GuLoader.KNN is a dangerous malware loader detected via machine learning behavioral analysis, known for delivering sophisticated payloads such as infostealers or ransomware. Its primary function is to evade detection and facilitate the download and execution of additional malicious software.

Severity:
High
VDM Static Detection:
No specific strings found for this threat
Known malware which is associated with this threat:
Filename: Copy of payment receipt 412-020392622.exe
96f03e7de39c9da07c8980e751e9bd492672af5e56841f0a80820fe6031bfdab
19/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system, perform a comprehensive antivirus scan, and remove all detected threats. Due to GuLoader's nature and low false positive risk, a full system reimage is strongly recommended to ensure complete eradication and prevent further compromise.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 19/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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