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

Trojan:Win32/Meterpreter.RPZ!MTB - Windows Defender Threat Analysis

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

Summary:

This threat is the Meterpreter payload, a core component of the Metasploit Framework. It provides an attacker with full remote control over the compromised system, enabling data theft, privilege escalation, and lateral movement within the network. The detection was triggered by a machine learning model observing behaviors characteristic of an active Meterpreter session.

Severity:
High
VDM Static Detection:
No specific strings found for this threat
YARA Rule:
rule Trojan_Win32_Meterpreter_RPZ_2147897077_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Trojan:Win32/Meterpreter.RPZ!MTB"
        threat_id = "2147897077"
        type = "Trojan"
        platform = "Win32: Windows 32-bit platform"
        family = "Meterpreter"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "1"
        strings_accuracy = "High"
    strings:
        $x_1_1 = {5b 5b 61 59 5a 51 ff e0 58 5f 5a 8b 12 e9}  //weight: 1, accuracy: High
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
Filename: SecuriteInfo.com.Trojan.Inject6.5094.4900.32623
49da2afba7c87307eea000e281084e14ed6b0d460686bd193cfde8aab44c1893
10/12/2025
→VirusTotal↓Download Sample
Filename: meterpreterngrok2.exe
934671323bc0719346edb90b9de8dc95eca30a38ed3789629589f1010b112aa7
10/12/2025
→VirusTotal↓Download Sample
2dff71491616990e3a350ba7c1128ccfee9fa9826cfaaf92f62e1051ac63e46f
08/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
1. Immediately isolate the affected host from the network to prevent further compromise. 2. Investigate for persistence mechanisms and signs of lateral movement. 3. Re-image the system from a known-good source and reset all associated user credentials.
=== 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:~$ ▊