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

Trojan:Win32/Farfi.GPA!MTB - Windows Defender Threat Analysis

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

Summary:

Trojan:Win32/Farfi.GPA!MTB is a sophisticated malicious program specifically targeting Windows systems. It leverages advanced behavioral analysis and concrete signatures to compromise systems, likely for unauthorized access, data exfiltration, or to facilitate further malicious activities.

Severity:
Critical
VDM Static Detection:
No specific strings found for this threat
YARA Rule:
rule Trojan_Win32_Farfi_GPA_2147893342_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Trojan:Win32/Farfi.GPA!MTB"
        threat_id = "2147893342"
        type = "Trojan"
        platform = "Win32: Windows 32-bit platform"
        family = "Farfi"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "4"
        strings_accuracy = "High"
    strings:
        $x_4_1 = {33 d2 f7 75 10 b8 cd cc cc cc 80 c2 36 30 11 f7 65 0c 8b 4d 08 8b 45 0c 41 c1 ea 03 40 c7 45 08 00 00 00 00 89 45 0c 8d 14 92 03 d2 3b fa 8b 55 08 0f 45 d1 89 55 08 3b c3}  //weight: 4, accuracy: High
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
Filename: x24f69f0549f0f24862cdf87d569fd5c488cebee247d9.exe
24f69f0549f0f24862cdf87d569fd5c488cebee247d962d5313ed938b84b337c
10/01/2026
Remediation Steps:
Immediately isolate the infected system from the network. Perform a full system scan with updated antivirus software to remove the threat, then patch all operating system and application vulnerabilities. Reinforce security awareness training for users.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 10/01/2026. Do you want to analyze it again?
$ ls available-commands/
user@threatcheck.sh:~$