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

Trojan:Win32/Zusy.HAK!MTB - Windows Defender Threat Analysis

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

Summary:

This detection identifies a specific variant (HAK) of the Zusy Trojan, a type of malware designed to secretly perform malicious actions such as stealing data, establishing remote access, or facilitating further infections. The detection is based on a concrete signature and further confirmed by machine learning behavioral analysis, indicating strong confidence in its malicious nature.

Severity:
High
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: 3ba374b61e98b6d598d83f902d5ed73a26a3ddecf910fafb05825dcb3e7dd6bb
3ba374b61e98b6d598d83f902d5ed73a26a3ddecf910fafb05825dcb3e7dd6bb
31/01/2026
→VirusTotal↓Download Sample
Filename: 8ffe3b2eee4b21236a2225ce3fa60f607a3426b47ea10f3f60d3cee7757f806e
8ffe3b2eee4b21236a2225ce3fa60f607a3426b47ea10f3f60d3cee7757f806e
31/01/2026
→VirusTotal↓Download Sample
Filename: 56858e7e1851fcb3e587a207627609090c077dda7babea1a2ebb8ae64cb420df
56858e7e1851fcb3e587a207627609090c077dda7babea1a2ebb8ae64cb420df
31/01/2026
→VirusTotal↓Download Sample
Filename: N2WJpbz.exe
6946edc98e330e7ab257a2a17288297ef8dc1d9de7cd0415640aa1bcb5ee6308
30/01/2026
→VirusTotal↓Download Sample
Filename: 049478789cbdd4776014d7bd93841b18.exe
d55ca92b07dfd924a2082b34a00369c53742ecd3d54c10ae32b36ce3d95d9849
30/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system to prevent further spread. Perform a full, deep scan with updated antivirus software to remove all detected components of the Zusy Trojan. Ensure all operating system and software updates are applied, and consider resetting passwords for critical accounts if any sensitive data may have been compromised.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 07/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊