Written by Robert Bailey

What is Backdoor:Win32/Dridex.SF!MTB infection?

In this article you will find regarding the definition of Backdoor:Win32/Dridex.SF!MTB and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to require paying the ransom by a victim.

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In the majority of the instances, Backdoor:Win32/Dridex.SF!MTB virus will instruct its sufferers to start funds move for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s device.

Backdoor:Win32/Dridex.SF!MTB Summary

These alterations can be as follows:

  • Executable code extraction;
  • Compression (or decompression);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Unconventionial language used in binary resources: Chinese (Singapore);
  • Exhibits behavior characteristic of Dridex malware;
  • Collects information about installed applications;
  • Attempts to identify installed AV products by registry key;
  • Attempts to modify proxy settings;
  • Ciphering the documents situated on the victim’s hard disk — so the sufferer can no more make use of the information;
  • Preventing regular accessibility to the victim’s workstation;


The most common networks where Backdoor:Win32/Dridex.SF!MTB Ransomware Trojans are injected are:

  • By methods of phishing e-mails;
  • As an effect of individual ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or prevent the gadget from functioning in a correct fashion – while additionally positioning a ransom note that discusses the requirement for the sufferers to impact the repayment for the function of decrypting the files or recovering the data system back to the first condition. In many circumstances, the ransom money note will certainly come up when the client reboots the PC after the system has currently been harmed.

Backdoor:Win32/Dridex.SF!MTB distribution networks.

In various edges of the world, Backdoor:Win32/Dridex.SF!MTB grows by jumps as well as bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom quantity may differ relying on specific neighborhood (local) settings. The ransom notes and methods of extorting the ransom money amount might vary depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications allowed on the victim’s tool. The sharp after that requires the individual to pay the ransom.

    Faulty declarations regarding unlawful content.

    In nations where software application piracy is much less preferred, this approach is not as efficient for the cyber fraudulences. Alternatively, the Backdoor:Win32/Dridex.SF!MTB popup alert may incorrectly claim to be deriving from a police organization and will report having situated kid pornography or other prohibited information on the tool.

    Backdoor:Win32/Dridex.SF!MTB popup alert might falsely declare to be acquiring from a regulation enforcement institution as well as will certainly report having located youngster pornography or various other illegal data on the tool. The alert will likewise consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: 4F5B1975
md5: c0cd98937644b9a006f1a0c528f24367
name: C0CD98937644B9A006F1A0C528F24367.mlw
sha1: 5442ca2c51a62087e8d85433bf5bc8000b35bc13
sha256: 668af8eb7482c46f39e843d462b0195a0a5aab0c06dedaa067a74557460f70d9
sha512: bf5e78dc73fbea9bb77ebee3052bd7ed687233f241a60a21fcc349efab3a9c998cb1375a2ce44aeae5abc5adecd405eb6c2ec99dadf80d42d8f6bd97b0f5f86d
ssdeep: 6144:7mNSpKdpoaLDJPjzpsJMXUsBvzaYP1ntPepqj4ew16XZE7jz5dkyih:qJmApzpsWpBvzaYP1lepqj4/QpkjVi
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2017
InternalName: Kerchief
FileVersion: 137, 70, 69, 204
CompanyName: CyberMatrix Corporation, Inc.
ProductVersion: 134, 235, 190, 102
FileDescription: Interned
OriginalFilename: Gander.exe

Backdoor:Win32/Dridex.SF!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Waldek.4!c
Elastic malicious (high confidence)
CAT-QuickHeal Backdoor.Drixed.M4
ALYac Trojan.TeslaCrypt.Gen.4
Cylance Unsafe
Zillya Trojan.CryptGen.Win32.1
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 004d85141 )
K7AntiVirus Trojan ( 004d85141 )
Symantec Trojan.Gen
ESET-NOD32 Win32/Dridex.AA
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Banker.Win32.CoreBot.hb
BitDefender Trojan.TeslaCrypt.Gen.4
NANO-Antivirus Trojan.Win32.Waldek.eazits
MicroWorld-eScan Trojan.TeslaCrypt.Gen.4
Tencent Win32.Trojan.Waldek.Sxyb
Ad-Aware Trojan.TeslaCrypt.Gen.4
Sophos ML/PE-A + Mal/Ransom-EG
Comodo Malware@#8h5p6q24yur
BitDefenderTheta Gen:NN.ZexaF.34142.tq0@aqqV1Mab
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SM1
McAfee-GW-Edition BehavesLike.Win32.Ransomware.fh
Emsisoft Trojan.TeslaCrypt.Gen.4 (B)
Jiangmin Trojan.Waldek.bdd
Webroot W32.Waldek
Avira HEUR/AGEN.1118884
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASSuf.1038E
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/Dridex.SF!MTB
Arcabit Trojan.TeslaCrypt.Gen.4
GData Trojan.TeslaCrypt.Gen.4
McAfee Artemis!C0CD98937644
MAX malware (ai score=82)
VBA32 BScope.TrojanDownloader.Talalpek
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPLOCKY.SM1
Rising Trojan.Generic@ML.93 (RDML:xWIGd+eBlRXfwkf4l9jrUQ)
Fortinet W32/Bourben.MVC!tr
AVG Win32:Malware-gen

How to remove Backdoor:Win32/Dridex.SF!MTB ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Backdoor:Win32/Dridex.SF!MTB 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 Backdoor:Win32/Dridex.SF!MTB you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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