user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Backdoor:Linux/Mirai.AL!MTB
Backdoor:Linux/Mirai.AL!MTB - Windows Defender threat signature analysis

Backdoor:Linux/Mirai.AL!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Backdoor:Linux/Mirai.AL!MTB
Classification:
Type:Backdoor
Platform:Linux
Family:Mirai
Detection Type:Concrete
Known malware family with identified signatures
Variant:AL
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: Backdoor - Provides unauthorized remote access for Linux platform, family Mirai

Summary:

This detection identifies a variant of the Mirai botnet malware on a Linux system, likely within the Windows Subsystem for Linux (WSL). The malware acts as a backdoor, allowing attackers to control the system and add it to a botnet used for launching large-scale Distributed Denial of Service (DDoS) attacks.

Severity:
Medium
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: Fantazy.i486
a54e8cc21ed34c00daa66f29310c0e765a894fef9e8b16854abb474837ffdf5d
09/12/2025
→VirusTotal↓Download Sample
Filename: colonna.i486
64e7d90377053cfe382d672c279d9b7b5df178102be49bed813d41155bbf36cc
06/12/2025
→VirusTotal↓Download Sample
Filename: ngentodluwh.i486
abec6d45a6099ecdab39bb8c2e4304f7102319132d3ca8b1f0225d525deb7b8e
23/11/2025
→VirusTotal↓Download Sample
Filename: ngentodluwh.i486
a28cbd466613185d33f058ddc77459e45b3b85b3113ca0eae16595f849f21aec
23/11/2025
→VirusTotal↓Download Sample
Filename: boatnet.i486
fe326335c2ceb3918d7dc8cefa1589d85db3747ac91d359ff313d97a5b22cc8e
21/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
Ensure Defender has quarantined or removed the file. Investigate the affected Linux (WSL) instance for unauthorized processes, persistence mechanisms, and unusual outbound network traffic. Change all credentials and consider resetting the WSL instance after backing up critical data.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 09/11/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊