Trojan:Win32/Autorun!rfn

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

What is Trojan:Win32/Autorun!rfn infection?

In this post you will certainly locate regarding the meaning of Trojan:Win32/Autorun!rfn and also its negative influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom money by a sufferer.

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Most of the instances, Trojan:Win32/Autorun!rfn ransomware will instruct its targets to start funds move for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s device.

Trojan:Win32/Autorun!rfn Summary

These adjustments can be as complies with:

  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s disk drive — so the sufferer can no more make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Trojan:Win32/Autorun!rfn

The most common networks through which Trojan:Win32/Autorun!rfn Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a resource that organizes a destructive software;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or protect against the tool from functioning in a proper manner – while additionally placing a ransom note that points out the demand for the sufferers to effect the payment for the function of decrypting the records or bring back the data system back to the first problem. In a lot of circumstances, the ransom money note will come up when the customer reboots the PC after the system has actually already been harmed.

Trojan:Win32/Autorun!rfn distribution channels.

In numerous edges of the world, Trojan:Win32/Autorun!rfn grows by leaps and also bounds. However, the ransom notes as well as methods of extorting the ransom money quantity might vary relying on specific regional (regional) settings. The ransom notes and techniques of extorting the ransom money amount may differ depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The alert after that demands the customer to pay the ransom money.

    Faulty declarations regarding unlawful content.

    In nations where software application piracy is less preferred, this approach is not as efficient for the cyber scams. Alternatively, the Trojan:Win32/Autorun!rfn popup alert may incorrectly declare to be stemming from a police establishment as well as will report having located youngster pornography or other unlawful data on the device.

    Trojan:Win32/Autorun!rfn popup alert might wrongly claim to be deriving from a legislation enforcement establishment as well as will certainly report having situated child porn or various other prohibited information on the gadget. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 08075D65
md5: e02a33f56067937fc276f86418696f98
name: E02A33F56067937FC276F86418696F98.mlw
sha1: 807fe56b421ad3e13ccc7a1c523a65a6bfba5cfe
sha256: 4d304a8cac44e5d216d8d011a5ab4a7c4f6f28a944a3f121d731c4dfa47f5c88
sha512: 394523e2d686c31f04c50a8d1189ef2b5fb9455ea1eb8ec9df9a8081ba11dbbe039a61c82bed10c76d84965e8ecda15536979ac3c3e3a8cb4cc6d3e9c7df6832
ssdeep: 6144:MO/DVuhywMptQmZp2Dy/CA02HsQ2S1Zj93cDIjMBo:b/DohTMSe/CA04+4Zhw6
type: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: xffa9 Microsoft Corporation. All rights reserved.
InternalName: CLIPSRV.EXE
FileVersion: 5.1.2600.5512
CompanyName: Microsoft Corporation
PrivateBuild: CLIPSRV.EXE
LegalTrademarks: xffa9 Microsoft Corporation. All rights reserved.
Comments:
ProductName: Microsoftxffae Windowsxffae Operating System
SpecialBuild: 5.1.2600.5512
ProductVersion: 5.1.2600.5512
FileDescription: Windows NT DDE Server
OriginalFilename: CLIPSRV.EXE
Translation: 0x0409 0x04b0

Trojan:Win32/Autorun!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Graftor.742988
FireEye Generic.mg.e02a33f56067937f
McAfee Downloader-FIK!E02A33F56067
Cylance Unsafe
VIPRE Trojan.Win32.Small.bhm (v)
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 003e826e1 )
BitDefender Gen:Variant.Graftor.742988
K7GW Trojan ( 003e826e1 )
Cybereason malicious.560679
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Rodecap-F [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.bvxm
NANO-Antivirus Trojan.Win32.Blocker.chwsks
Ad-Aware Gen:Variant.Graftor.742988
Emsisoft Gen:Variant.Graftor.742988 (B)
F-Secure Trojan.TR/Small.bhoumb
DrWeb Trojan.DownLoader9.44777
Zillya Trojan.Rodecap.Win32.1732
TrendMicro TROJ_RODECAP.SMO
McAfee-GW-Edition BehavesLike.Win32.PUPXAX.fm
Sophos Mal/Generic-R + Mal/Qbot-P
Ikarus Trojan.Win32.Small
Jiangmin Trojan.Blocker.pbu
Avira TR/Small.bhoumb
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Unknown
Microsoft Trojan:Win32/Autorun!rfn
Arcabit Trojan.Graftor.DB564C
ZoneAlarm Trojan-Ransom.Win32.Blocker.bvxm
GData Gen:Variant.Graftor.742988
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Blocker.C2717007
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34590.yu0@aK67nmoi
ALYac Gen:Variant.Graftor.742988
VBA32 TrojanRansom.Blocker
Malwarebytes Malware.AI.1509252815
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Rodecap.BB
TrendMicro-HouseCall TROJ_RODECAP.SMO
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.GenAsa!6KhuQuHc76g
SentinelOne Static AI – Malicious PE
Fortinet W32/Rodecap.BB!tr
AVG Win32:Rodecap-F [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Ransom.f7c

How to remove Trojan:Win32/Autorun!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 Trojan:Win32/Autorun!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 Trojan:Win32/Autorun!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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