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

Trojan:VBS/GuLoader.SNY!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:VBS/GuLoader.SNY!MTB
Classification:
Type:Trojan
Platform:VBS
Family:GuLoader
Detection Type:Concrete
Known malware family with identified signatures
Variant:SNY
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 VBScript platform, family GuLoader

Summary:

Trojan:VBS/GuLoader.SNY!MTB is a VBScript-based downloader from the GuLoader family. It typically acts as a first-stage infection, designed to retrieve and execute additional malicious payloads, such as info-stealers or other malware, from remote servers. Its presence indicates an active attempt to compromise the system and deliver more potent threats.

Severity:
Medium
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: SEB3463434754745743626235645223523532523523523.wsf
bcb8492b4db50efd9be8c234b769db40bf43b176eb5eed693e399e9e64809c58
14/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system to prevent further network compromise. Perform a full scan with updated antivirus software to ensure complete eradication of the GuLoader script and any dropped secondary payloads. Investigate the infection vector (e.g., recent emails, downloaded files) and enforce security awareness training.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 14/11/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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