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

Trojan:PowerShell/GuLoader.PJ!MTB - Windows Defender Threat Analysis

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

Summary:

This threat is a malicious PowerShell script identified as the GuLoader trojan, a well-known malware downloader. Its primary function is to establish a foothold on the system and then download and execute more dangerous secondary payloads, such as remote access trojans (RATs) or infostealers.

Severity:
Medium
VDM Static Detection:
No specific strings found for this threat
Known malware which is associated with this threat:
Filename: SUPPLY REUIREMENTS FOR FOR IMMEDIATE DECEMBER BATCH ORDER (PR CF51308 FOR PRC TA 2025 RF Purchase Order For IN N046687 pdf.bat
a8a5995f30fddbd3ad4d2f1538e724c508a9995245e6a753fe4da82b803b6b0e
03/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the affected host from the network immediately. Run a full antivirus scan to remove all related components. Investigate the root cause, such as a phishing email, and block the source. Assume further compromise and check for persistence and unusual network traffic.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 03/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊