user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:Win64/Amadey.AMA!MTB
Trojan:Win64/Amadey.AMA!MTB - Windows Defender threat signature analysis

Trojan:Win64/Amadey.AMA!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win64/Amadey.AMA!MTB
Classification:
Type:Trojan
Platform:Win64
Family:Amadey
Detection Type:Concrete
Known malware family with identified signatures
Variant:AMA
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 Amadey

Summary:

This is a concrete detection of Trojan:Win64/Amadey.AMA!MTB, a sophisticated 64-bit Amadey botnet variant. It leverages machine learning behavioral analysis and employs advanced techniques like process injection/hooking, and living-off-the-land binaries (mshta, regsvr32, rundll32, PowerShell, BITS) for execution, persistence, and evasion, posing a critical threat to system integrity and data.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 - !#HSTR:StringCodeForMshta.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.C!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.L!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.O!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRegsvr32.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRundll32.A!pli (PEHSTR_EXT)
 - rundll32 (PEHSTR_EXT)
 - !#HSTR:StringCodeForBITSJobs.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForPowerShell.G!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForScheduledTask.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForDataEncoding.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.J!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.K!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteFileCopy.B!pli (PEHSTR_EXT)
 - !#HSTR:ExecutionGuardrails (PEHSTR_EXT)
 - !#HSTR:StringCodeForFileDeletion.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.M!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForNetshHelperDLL.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteServices.A!pli (PEHSTR_EXT)
YARA Rule:
rule Trojan_Win64_Amadey_AMA_2147947183_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Trojan:Win64/Amadey.AMA!MTB"
        threat_id = "2147947183"
        type = "Trojan"
        platform = "Win64: Windows 64-bit platform"
        family = "Amadey"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "3"
        strings_accuracy = "Low"
    strings:
        $x_2_1 = {48 98 48 01 d0 0f b6 00 32 45 20 89 c1 48 8b 55 28 8b 45 fc 48 98 48 01 d0 88 08 8b 4d fc}  //weight: 2, accuracy: High
        $x_1_2 = {48 98 48 01 d0 88 08 8b 4d fc 48 63 c1 48 69 c0 ?? ?? ?? ?? 48 c1 e8 20 48 89 c2 89 c8 c1 f8 1f 29 c2 89 d0 01 c0 01 d0 29 c1 89 ca 85 d2}  //weight: 1, accuracy: Low
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
5dd299f67b1c5651f3d6b8e420efdd09e0cbc4c221fee6097865868c08fde903
26/01/2026
Remediation Steps:
Immediately isolate the affected system to prevent further compromise. Perform a full system scan with updated antivirus/EDR, remove all detected components, and investigate for persistence mechanisms (e.g., scheduled tasks), lateral movement, or additional malware payloads. Ensure systems are patched, and implement application whitelisting and network segmentation.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 26/01/2026. Do you want to analyze it again?
$ ls available-commands/
user@threatcheck.sh:~$