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

Trojan:Win32/Fragtor.NF!MTB - Windows Defender Threat Analysis

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

Summary:

Trojan:Win32/Fragtor.NF!MTB is a malicious program detected by Windows Defender through machine learning behavioral analysis. This trojan variant, part of the Fragtor family, aims to compromise the system, potentially stealing sensitive data, installing further malware, or providing unauthorized remote access. Its detection based on observed malicious behaviors indicates active execution or attempted execution on the system.

Severity:
Medium
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: virussign.com_e6fa9bf97a6a1632d4691a709b562870
f788b967d0ac04e8f03548982b38e0389015d5465b25baa1efbe446a3a87873c
22/03/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system from the network. Perform a full scan with an updated antivirus solution and remove all detected threats. If critical data was potentially exposed or system integrity is doubted, consider re-imaging the system.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 22/03/2026. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊