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

Trojan:Win32/GCleaner.ZZS!MTB - Windows Defender Threat Analysis

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

Summary:

This is a Trojan (GCleaner.ZZS) detected through concrete machine learning behavioral analysis (!MTB) with a low false positive risk. This type of malware typically disguises itself as legitimate software to gain unauthorized access, steal sensitive data, or establish persistence for further malicious activities on the compromised system.

Severity:
Medium
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: 2dee91f56efe321d757ec61817ddb3ed
ad95584c3d3abc3cf46dec5004081126ad3260b79c6fd1302626859ce4ed3400
26/01/2026
→VirusTotal↓Download Sample
Filename: 40b7813f6f0df3b738a6b7c1c278ebfb
d0536e27b08308da5bce3e9d123df43a0f51235d0f78a6712c0a8c4c5423968e
26/01/2026
→VirusTotal↓Download Sample
Filename: 4bd243cddb30e44d9386c245f24678d4
2322967cb48f4fd84058373f0ec7a888e2c38a7236f1f2270468d7bdfdc29c5c
26/01/2026
→VirusTotal↓Download Sample
Filename: 693e254dd4d2d98c52b947e8364cedf3
2faf2f150eeb84ed61ecd0ff9125846f1046ba2169b8158440bca9b9fd05d08a
26/01/2026
→VirusTotal↓Download Sample
Filename: 69b4ddb2f2f83cf6c4e637570162f6cf
45abcab57c59e4748ca168e5e53a3b1d131d9b340e0233309578fe0b7d9bb990
26/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the affected system immediately, perform a full system scan with an updated antivirus, and quarantine/remove all detected malicious files. Monitor for any unusual activity and consider changing critical passwords if data theft is suspected.
=== 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:~$ ▊