user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:JS/NetLoader.SB!MTB
Trojan:JS/NetLoader.SB!MTB - Windows Defender threat signature analysis

Trojan:JS/NetLoader.SB!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:JS/NetLoader.SB!MTB
Classification:
Type:Trojan
Platform:JS
Family:NetLoader
Detection Type:Concrete
Known malware family with identified signatures
Variant:SB
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 JavaScript platform, family NetLoader

Summary:

Trojan:JS/NetLoader.SB!MTB is a malicious JavaScript downloader, typically spread via spam email attachments. When executed, it contacts a remote server to download and run a secondary payload, which has been observed to include ransomware.

Severity:
Medium
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: 1.hta
02f685b3b9eb0626045c9c93f503b7d87645ad7377b6fcec47821d2dd55707e5
04/12/2025
→VirusTotal↓Download Sample
Filename: 1.hta
7f0b01ee40014edf8c97610ebabdc91130a36ab7e96782c8d95c25b48a920a8e
03/12/2025
→VirusTotal↓Download Sample
Filename: newSide.hta
54f91672bb25e50af5215af8493f1a082fac78e5f8eb23b1686f17f28e098fc3
02/12/2025
→VirusTotal↓Download Sample
Filename: 1.hta
94413e736325e73dddc9cb09cea2335f080395e896ec22d9719ad03d3bc2fcda
02/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the affected host from the network immediately. Use antivirus to perform a full scan and remove the threat. Identify and delete the initial entry vector (e.g., the malicious email) and investigate for signs of a secondary malware infection.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 02/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊