user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:MSIL/Androm.KK!MTB
Trojan:MSIL/Androm.KK!MTB - Windows Defender threat signature analysis

Trojan:MSIL/Androm.KK!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:MSIL/Androm.KK!MTB
Classification:
Type:Trojan
Platform:MSIL
Family:Androm
Detection Type:Concrete
Known malware family with identified signatures
Variant:KK
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 .NET (Microsoft Intermediate Language) platform, family Androm

Summary:

Trojan:MSIL/Androm.KK!MTB is a detection for a variant of the Andromeda (Gamarue) botnet malware. This Trojan infects systems to steal information, download additional malicious payloads, and allow remote attackers to control the compromised machine. The '!MTB' suffix indicates it was identified by its malicious behavior using machine learning.

Severity:
Medium
VDM Static Detection:
Relevant strings associated with this threat:
 - Release\MFCLibrary3.pdb (PEHSTR_EXT)
No specific strings found for this threat
YARA Rule:
rule Backdoor_Win64_Androm_KK_2147837269_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Backdoor:Win64/Androm.KK!MTB"
        threat_id = "2147837269"
        type = "Backdoor"
        platform = "Win64: Windows 64-bit platform"
        family = "Androm"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "3"
        strings_accuracy = "Low"
    strings:
        $x_1_1 = {33 c9 ba 00 00 02 00 41 b8 00 30 00 00 44 8d 49 40 ff 15 8b 32 1b 00}  //weight: 1, accuracy: High
        $x_1_2 = {48 8d 0d cb 86 20 00 45 33 c9 45 33 c0 ff 15 ?? ?? ?? ?? 48 c7 44 24 28 00 00 00 00 45 33 c9 48 8b c8 c7 44 24 20 00 00 20 80 45 33 c0 48 8b d3 48 8b f8 ff 15}  //weight: 1, accuracy: Low
        $x_1_3 = "Release\\MFCLibrary3.pdb" ascii //weight: 1
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
83cfeae334d89727ff29c9eb8ada1716523adafa7b673d3c365a1082ff8d2d47
08/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the affected device from the network immediately. Run a full system scan with an updated antivirus tool to remove the threat. Change all passwords for accounts accessed from this device and investigate for persistence mechanisms (e.g., startup entries, scheduled tasks).
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 08/11/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊