Trojan.Dropper.SFX.Generic

Written by Robert Bailey

What is Trojan.Dropper.SFX.Generic infection?

In this post you will discover concerning the definition of Trojan.Dropper.SFX.Generic as well as its negative influence on your computer system. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom by a target.

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In the majority of the cases, Trojan.Dropper.SFX.Generic infection will advise its sufferers to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has presented to the victim’s tool.

Trojan.Dropper.SFX.Generic Summary

These modifications can be as adheres to:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Detected script timer window indicative of sleep style evasion;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • A scripting utility was executed;
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the papers located on the victim’s hard drive — so the target can no more use the information;
  • Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan.Dropper.SFX.Generic

The most common networks whereby Trojan.Dropper.SFX.Generic are infused are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a source that hosts a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or stop the tool from operating in a proper fashion – while additionally positioning a ransom note that mentions the demand for the sufferers to impact the repayment for the function of decrypting the documents or bring back the file system back to the first condition. In most circumstances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has actually already been damaged.

Trojan.Dropper.SFX.Generic circulation networks.

In numerous edges of the globe, Trojan.Dropper.SFX.Generic grows by jumps and also bounds. However, the ransom notes and also methods of extorting the ransom money quantity might vary depending upon specific local (local) settings. The ransom money notes and tricks of obtaining the ransom money quantity might differ depending on particular regional (local) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having discovered some unlicensed applications allowed on the victim’s tool. The alert then demands the user to pay the ransom money.

    Faulty statements concerning illegal web content.

    In countries where software piracy is much less prominent, this method is not as efficient for the cyber scams. Additionally, the Trojan.Dropper.SFX.Generic popup alert may wrongly assert to be originating from a law enforcement establishment as well as will report having located child pornography or other unlawful data on the device.

    Trojan.Dropper.SFX.Generic popup alert may falsely claim to be deriving from a legislation enforcement institution and also will certainly report having situated child porn or other prohibited information on the gadget. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: BA8967C6
md5: eed760e497a3dd0323f4e9623cf4f953
name: EED760E497A3DD0323F4E9623CF4F953.mlw
sha1: e5ef978bac00b8117bbe0dbe2c6eed66d3140543
sha256: 3819ae41f2ca9955cb15ce989dbc0ec79698e0ce18e58fa973f48dbb932a3997
sha512: 4f0cb83e63f77b5f32a3bdd1d3d96c867c3e8bf0c2960f3019f1319c0c85563f3ea2bc7703769044679fb82b098fb44505a68a3bc8dff57823eb6c236884208c
ssdeep: 12288:PQnk3GDYKGcblqQJ8yJskpz60CZV9n+szukLFoEVwjPb836B1WgZsjZoQ9P+rlkT:BAOcZpJBJ3W/lFFoEVwjTpW2so0UBX4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Dropper.SFX.Generic also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005734f51 )
Elastic malicious (high confidence)
ClamAV Win.Dropper.Malitrar-9237346-0
McAfee Trojan-FSNT!EED760E497A3
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Trojan:Win32/runner.ali1000123
K7GW Trojan ( 005734f51 )
Cybereason malicious.bac00b
Cyren W32/Trojan.ODRX-0142
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Generik.BEXCIQP
Zoner Trojan.Win32.92739
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Backdoor.MSIL.NanoBot.bemb
BitDefender Trojan.GenericKD.36918676
ViRobot Trojan.Win32.Z.Agent.1020040
MicroWorld-eScan Trojan.GenericKD.36918676
Ad-Aware Trojan.GenericKD.36918676
Sophos Mal/Generic-S
TrendMicro TROJ_GEN.R06CC0TEH21
McAfee-GW-Edition BehavesLike.Win32.Suspicioustrojan.dc
FireEye Generic.mg.eed760e497a3dd03
Webroot W32.Trojan.Gen
Avira TR/Redcap.exsxu
eGambit Unsafe.AI_Score_89%
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Nanocore.BF!MTB
Gridinsoft Ransom.Win32.Wacatac.oa!s1
AegisLab Trojan.MSIL.NanoBot.m!c
GData Trojan.GenericKD.36918676
AhnLab-V3 Trojan/Win.Generic.R416039
MAX malware (ai score=84)
Malwarebytes Trojan.Dropper.SFX.Generic
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R06CC0TEH21
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazonkgYklvRdnP9eny72wXde)
Ikarus Trojan-Spy.FormBook
Fortinet W32/Trojan.FSNT!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan.Dropper.SFX.Generic ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.Dropper.SFX.Generic files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Dropper.SFX.Generic you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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