user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:MSIL/NanoCore.DHB!MTB
Trojan:MSIL/NanoCore.DHB!MTB - Windows Defender threat signature analysis

Trojan:MSIL/NanoCore.DHB!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:MSIL/NanoCore.DHB!MTB
Classification:
Type:Trojan
Platform:MSIL
Family:NanoCore
Detection Type:Concrete
Known malware family with identified signatures
Variant:DHB
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 .NET (Microsoft Intermediate Language) platform, family NanoCore

Summary:

This detection indicates the presence of Trojan:MSIL/NanoCore, a sophisticated Remote Access Trojan (RAT), on the system. NanoCore allows attackers to gain full control over the compromised machine, enabling data exfiltration, surveillance, and further malicious activity. The detection is made with high confidence through machine learning behavioral analysis.

Severity:
High
VDM Static Detection:
No specific strings found for this threat
Known malware which is associated with this threat:
Filename: nig.exe
3abd0fe71cef13f7e04d884a6e6c299b37b41ceb3a00421c35d364df16609b09
31/12/2025
→VirusTotal↓Download Sample
Filename: test.exe
f54724bd421a019f3968d6cb97cc2bd23b1564817e2492908e68f1666c0485db
31/12/2025
→VirusTotal↓Download Sample
Filename: 1.exe
6885d7a55f1e3b5fcf0c7adcfdfcff5826e66cb999573a5d68f315e12d52535d
31/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system from the network. Perform a full system scan with updated antivirus definitions and remove all detected malicious files. Investigate for persistence mechanisms, credential compromise, and potential lateral movement or data exfiltration. If compromise is confirmed, rebuild the system and force password resets for any accounts used on the affected machine.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 31/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊