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

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

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

GuLoader is a sophisticated malware downloader used to deliver secondary payloads onto an infected system. It specializes in evasion techniques to download and execute more dangerous threats like information stealers or Remote Access Trojans (RATs). This detection was triggered by machine learning behavioral analysis, indicating a process exhibited actions characteristic of GuLoader.

Severity:
Medium
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
c03dd164ea566677db53f7393cc4d86490a7b87df828cb48345329a63b7138e0
10/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the machine from the network immediately. Use antivirus to remove the threat and run a full system scan. Investigate for secondary payloads and consider re-imaging the device, as the primary threat may have downloaded other malware.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 10/11/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊