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

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

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win32/GCleaner.NNS!MTB
Classification:
Type:Trojan
Platform:Win32
Family:GCleaner
Detection Type:Concrete
Known malware family with identified signatures
Variant:NNS
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 concrete detection of a Trojan program, identified as Trojan:Win32/GCleaner.NNS!MTB. This threat is a malicious program designed to perform unauthorized actions on the system, such as data theft, system compromise, or introducing further malware. Its identification was robust, leveraging machine learning behavioral analysis with a low false positive risk.

Severity:
High
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: 08754f885d7cea6f02071ab415166daf
62781ff007110f56ccb08d6b33b5b7b4b58cf9cda765ed3b2166651da22af542
26/01/2026
→VirusTotal↓Download Sample
Filename: 41724702ba40241202e8cd9287586c35
a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b
26/01/2026
→VirusTotal↓Download Sample
Filename: 65bce4af983418a672d19245aa2fecf5
09b8759847f39686f345964794d4261529b70f4f0558e2b6741af7bfc4156301
26/01/2026
→VirusTotal↓Download Sample
Filename: 69892ff239a57894baba099c429c1217
0e042ba8a51e96cba318389fe03439dd78c246713399f32599ce4137c10f3f05
26/01/2026
→VirusTotal↓Download Sample
Filename: 7724052329396b9a6b0154bad410c8ac
1af08f835b47e538dbda63e7cb67012574082dcb9c8a3c278fec3f86d8a5bd6b
26/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system to prevent further compromise. Perform a full system scan with up-to-date antivirus software, ensuring all detected malicious files are quarantined or removed. Monitor the system for any signs of continued suspicious activity, and consider reviewing recent system changes or restoring from a known clean backup if a complete removal cannot be confirmed.
=== 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:~$ ▊