Trojan:Win64/ArkeiStealer.ARS!MTB

user@threatcheck.sh ~ threat-analysis

bash

$ analyze-threat Trojan:Win64/ArkeiStealer.ARS!MTB

Trojan:Win64/ArkeiStealer.ARS!MTB - Windows Defender threat signature analysis

$ cat analysis.txt

=== THREAT ANALYSIS REPORT ===

Threat Name: Trojan:Win64/ArkeiStealer.ARS!MTB

Classification:

Type:Trojan

Platform:Win64

Family:ArkeiStealer

Detection Type:Concrete

Known malware family with identified signatures

Variant:ARS

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 64-bit Windows platform, family ArkeiStealer

VDM Static Detection:

No detailed analysis available from definition files.

Known malware which is associated with this threat:

763f815d2fca9acd9266fa0129954a6d219baaf34e447f333d880f5a51521a67

23/01/2026

=== END REPORT ===

$ reanalyze-threat

This analysis was last updated on 23/01/2026. Do you want to analyze it again?

$ ls available-commands/

user@threatcheck.sh:~$ ▊

Trojan:Win64/ArkeiStealer.ARS!MTB - Windows Defender Threat Analysis