user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat TrojanDownloader:Win32/Fragtor.A!MTB
TrojanDownloader:Win32/Fragtor.A!MTB - Windows Defender threat signature analysis

TrojanDownloader:Win32/Fragtor.A!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: TrojanDownloader:Win32/Fragtor.A!MTB
Classification:
Type:TrojanDownloader
Platform:Win32
Family:Fragtor
Detection Type:Concrete
Known malware family with identified signatures
Variant:A
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 Downloader - Downloads additional malware for 32-bit Windows platform, family Fragtor

Summary:

This threat is a trojan downloader from the Fragtor family, detected via machine learning behavioral analysis. It exhibits malware-like characteristics such as DLL injection, anti-debugging, and Autorun capabilities, with the primary goal of downloading and executing additional malicious payloads onto the compromised system.

Severity:
Medium
VDM Static Detection:
Relevant strings associated with this threat:
 - ware (PEHSTR_EXT)
 - AutoRun (PEHSTR_EXT)
 - CPU_Identification (PEHSTR_EXT)
 - DLL_Injection (PEHSTR_EXT)
 - Debugger_Identification (PEHSTR_EXT)
 - Decode_Base64 (PEHSTR_EXT)
 - Load_From_File (PEHSTR_EXT)
 - _Debugger_Identification (PEHSTR_EXT)
 - _CPU_Identification (PEHSTR_EXT)
 - _DLL_Injection (PEHSTR_EXT)
 - _Load_From_File (PEHSTR_EXT)
 - _Decode_Base64 (PEHSTR_EXT)
 - aseguifaehgigh (PEHSTR_EXT)
 - viaegjaewg_aeifgaje (PEHSTR_EXT)
 - aowfawjfs_jvgjgfjgw (PEHSTR_EXT)
 - fkawofgjwgjs (PEHSTR_EXT)
 - xcvjhieasgega (PEHSTR_EXT)
 - sdgioeasgjh_ajwsdfjsad_dws (PEHSTR_EXT)
 - NoisgisjhghAsrguier (PEHSTR_EXT)
 - Ojasguiseiguhshg (PEHSTR_EXT)
 - OsghusghuuhAiusghseurg (PEHSTR_EXT)
 - Kisajgfoisjgjsaf (PEHSTR_EXT)
 - ToiagsfoisadoiAoisgji (PEHSTR_EXT)
 - Vsgioesajgisauehg (PEHSTR_EXT)
 - JisahgfiuseahAsghuihse (PEHSTR_EXT)
 - MoasgfiueahAsriguhrsuh (PEHSTR_EXT)
 - Roasuehgfaui3D (PEHSTR_EXT)
 - formplat (PEHSTR_EXT)
 - .dll (PEHSTR_EXT)
 - Adva (PEHSTR_EXT)
 - VerQueryValueW (PEHSTR_EXT)
 - |#d1e49aac-8f56-4280-b9ba-993a6d77406c (NID)
 - }#d1e49aac-8f56-4280-b9ba-993a6d77406c (NID)
 - &|#b2b3f03d-6a65-4f7b-a9c7-1c7ef74a9ba4 (NID)
 - &}#b2b3f03d-6a65-4f7b-a9c7-1c7ef74a9ba4 (NID)
 - y*|#56a863a9-875e-4185-98a7-b882c64b5ce5 (NID)
 - y*}#56a863a9-875e-4185-98a7-b882c64b5ce5 (NID)
 - C|#be9ba2d9-53ea-4cdc-84e5-9b1eeee46550 (NID)
 - C}#be9ba2d9-53ea-4cdc-84e5-9b1eeee46550 (NID)
 - L|#3b576869-a4ec-4529-8536-b80a7769e899 (NID)
 - L}#3b576869-a4ec-4529-8536-b80a7769e899 (NID)
 - |#5beb7efe-fd9a-4556-801d-275e5ffc04cc (NID)
 - }#5beb7efe-fd9a-4556-801d-275e5ffc04cc (NID)
 - |#01443614-cd74-433a-b99e-2ecdc07bfc25 (NID)
 - }#01443614-cd74-433a-b99e-2ecdc07bfc25 (NID)
 - |#d3e037e1-3eb8-44c8-a917-57927947596d (NID)
 - }#d3e037e1-3eb8-44c8-a917-57927947596d (NID)
 - |#7674ba52-37eb-4a4f-a9a1-f0f9a1619a2c (NID)
 - }#7674ba52-37eb-4a4f-a9a1-f0f9a1619a2c (NID)
 - |#92e97fa1-2edf-4476-bdd6-9dd0b4dddc7b (NID)
 - }#92e97fa1-2edf-4476-bdd6-9dd0b4dddc7b (NID)
Known malware which is associated with this threat:
8b4e15a98255e4425c519559b34e729cb6e43e650546d34b515cffe80bd1eded
21/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the affected machine from the network immediately. Run a full scan with an updated antivirus solution to remove the threat and any dropped payloads. Investigate for persistence mechanisms (e.g., scheduled tasks, registry run keys) and change all credentials used on the system.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 21/11/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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