Worm:Win32/Dorkbot!rfn

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Worm:Win32/Dorkbot!rfn infection?

In this article you will certainly discover concerning the meaning of Worm:Win32/Dorkbot!rfn as well as its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to demand paying the ransom money by a sufferer.

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In the majority of the instances, Worm:Win32/Dorkbot!rfn infection will instruct its sufferers to start funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the target’s device.

Worm:Win32/Dorkbot!rfn Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • Unconventionial language used in binary resources: Arabic (Algeria);
  • Code injection with CreateRemoteThread in a remote process;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Ciphering the papers located on the sufferer’s hard drive — so the sufferer can no longer use the data;
  • Preventing normal access to the victim’s workstation;

Worm:Win32/Dorkbot!rfn

One of the most normal channels whereby Worm:Win32/Dorkbot!rfn Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a source that holds a harmful software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or stop the tool from functioning in a correct fashion – while additionally positioning a ransom money note that points out the demand for the victims to impact the settlement for the objective of decrypting the records or bring back the file system back to the initial condition. In the majority of instances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually currently been damaged.

Worm:Win32/Dorkbot!rfn distribution channels.

In numerous edges of the globe, Worm:Win32/Dorkbot!rfn grows by jumps and also bounds. Nonetheless, the ransom notes as well as methods of extorting the ransom money amount might vary depending on specific neighborhood (regional) settings. The ransom money notes and tricks of extorting the ransom amount might vary depending on particular neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually found some unlicensed applications allowed on the target’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is much less prominent, this method is not as effective for the cyber fraudulences. Alternatively, the Worm:Win32/Dorkbot!rfn popup alert might incorrectly declare to be stemming from a law enforcement institution and also will certainly report having situated kid pornography or other illegal information on the device.

    Worm:Win32/Dorkbot!rfn popup alert might wrongly assert to be deriving from a regulation enforcement organization as well as will report having situated youngster pornography or various other prohibited data on the gadget. The alert will similarly include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: C33368F5
md5: d7dad18a46c4658d40cc5e400ee4fc0a
name: D7DAD18A46C4658D40CC5E400EE4FC0A.mlw
sha1: 27de986a6c89083eb1af7f11222797a919dd23df
sha256: bb541c53800cd841b1680f4afaf215e757e506470f2be977b3169060c568decd
sha512: 5c82188a3f9ca2b02ec835f4e14404b18603153b563f2aaf8495ac96b8d1e7b4dfc049ccbba67b500e36954efa478d06459a972cef47bc7b7bcec78c1aa1426c
ssdeep: 3072:nhr5b0UxPx+IcJJALU4PJUff9FGhJAg0FudFYwJGALxh+JKRvYdpVLL43/mH/hM6:x50iPtLUXff98JAOTzGAlCX4PECxG/V
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Worm:Win32/Dorkbot!rfn also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.3861
CynetMalicious (score: 100)
CAT-QuickHealRansom.Crowti.WR7
ALYacTrojan.GenericKDZ.32070
CylanceUnsafe
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Kryptik.7910f1b0
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.a46c46
CyrenW32/Agent.XL.gen!Eldorado
SymantecRansom.TeslaCrypt!g2
ESET-NOD32a variant of Win32/Kryptik.ENML
APEXMalicious
AvastWin32:Dorder-AH [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.GenericKDZ.32070
NANO-AntivirusTrojan.Win32.Bitman.ebbdan
ViRobotTrojan.Win32.Kryptik.Gen.A
MicroWorld-eScanTrojan.GenericKDZ.32070
TencentWin32.Trojan.Kryptik.Wtxi
Ad-AwareTrojan.GenericKDZ.32070
SophosML/PE-A + Mal/Wonton-BZ
ComodoTrojWare.Win32.Yakes.ENJ@6aaxew
BitDefenderThetaGen:NN.ZexaF.34142.suW@aukERKbO
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CRYPTESLA.SMM1
McAfee-GW-EditionBehavesLike.Win32.Dropper.dh
FireEyeGeneric.mg.d7dad18a46c4658d
EmsisoftTrojan.GenericKDZ.32070 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Bitman.fr
WebrootRansom.Telsacrypt.Gen
AviraHEUR/AGEN.1117924
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.17181A6
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftWorm:Win32/Dorkbot!rfn
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
GDataTrojan.GenericKDZ.32070
AhnLab-V3Trojan/Win32.Teslacrypt.C1326402
McAfeeRansomware-FED!D7DAD18A46C4
MAXmalware (ai score=81)
VBA32BScope.Backdoor.IRC.NgrBot
MalwarebytesRansom.TeslaCrypt
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_CRYPTESLA.SMM1
RisingTrojan.Generic@ML.85 (RDML:GZ/66qhDjYuMf+eHhj9yDA)
YandexTrojan.GenAsa!vSQIbh9FSuE
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.AC.33DAF8!tr
AVGWin32:Dorder-AH [Trj]

How to remove Worm:Win32/Dorkbot!rfn virus?

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 Worm:Win32/Dorkbot!rfn 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:

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If the guide doesn’t help you to remove Worm:Win32/Dorkbot!rfn 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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