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

Trojan:Win32/Vidar.AAQ!MTB - Windows Defender Threat Analysis

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

Summary:

This detection identifies a variant of the Vidar info-stealer trojan, a highly dangerous malware designed to exfiltrate sensitive data. Vidar typically steals credentials, cryptocurrency wallet information, browser data, and system details from compromised machines.

Severity:
Critical
VDM Static Detection:
No specific strings found for this threat
YARA Rule:
rule Trojan_Win32_Vidar_AAQ_2147900985_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Trojan:Win32/Vidar.AAQ!MTB"
        threat_id = "2147900985"
        type = "Trojan"
        platform = "Win32: Windows 32-bit platform"
        family = "Vidar"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "1"
        strings_accuracy = "Low"
    strings:
        $x_1_1 = {8b c8 33 d2 8b c7 f7 f1 8b 45 ?? 8b 4d fc 8a 04 02 32 04 31 47 88 06 3b 7d 10 72}  //weight: 1, accuracy: Low
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
d71b1e8faa5f84fe655f434fbda14f03b36e1a65d3426f8bd61c1797a35a1d13
26/01/2026
→VirusTotal↓Download Sample
d22d60c754eb0bd1625d28dd7efaf4ca85fc034132831e9ece586f6c67bb5989
24/01/2026
→VirusTotal↓Download Sample
8fca38a5b26aa4157ad169804744c4806e332fd0f7c98aa256f4ac746a63707b
20/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the infected system from the network. Perform a full scan with up-to-date antivirus software and remove all detected malicious files. Review system logs for signs of further compromise or lateral movement, and reset all potentially compromised credentials, especially for online accounts and local services.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 20/01/2026. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊