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

Trojan:Win32/SmokeLoader.L!MTB - Windows Defender Threat Analysis

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

Summary:

Trojan:Win32/SmokeLoader.L!MTB is a dangerous loader trojan detected through machine learning behavioral analysis, indicating suspicious activities consistent with its function. SmokeLoader typically establishes persistence, downloads secondary malware payloads, and can facilitate data exfiltration or further system compromise. Its primary role is to act as an initial infection vector for other malicious campaigns.

Severity:
Medium
VDM Static Detection:
No specific strings found for this threat
YARA Rule:
rule Trojan_Win32_SmokeLoader_L_2147896609_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Trojan:Win32/SmokeLoader.L!MTB"
        threat_id = "2147896609"
        type = "Trojan"
        platform = "Win32: Windows 32-bit platform"
        family = "SmokeLoader"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "1"
        strings_accuracy = "Low"
    strings:
        $x_1_1 = {8b d7 d3 ea 03 c7 89 45 ec c7 05 ?? ?? ?? ?? ee 3d ea f4 03 55 dc 8b 45 ec 31 45 fc 33 55 fc 81 3d ?? ?? ?? ?? 13 02 00 00 89 55 ec 75 0b}  //weight: 1, accuracy: Low
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
Filename: 9xhba5mg.exe
5f20a054e3a4c80300a2c020046eb6b4dbfc16631770aab5fd6c4acfcccb6f2f
07/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected endpoint to prevent lateral movement. Perform a comprehensive system scan with current antivirus definitions and remove all detected malicious files. Investigate for persistence mechanisms and network connections to potential command and control servers, and consider reimaging the system if compromise is confirmed.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 07/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊