Win32:Jaff-A [Trj]

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

What is Win32:Jaff-A [Trj] infection?

In this short article you will certainly find about the meaning of Win32:Jaff-A [Trj] and also its adverse effect on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom by a target.

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In the majority of the instances, Win32:Jaff-A [Trj] infection will advise its sufferers to start funds move for the objective of neutralizing the changes that the Trojan infection has introduced to the target’s gadget.

Win32:Jaff-A [Trj] Summary

These alterations can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings;
  • Ciphering the files situated on the victim’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing regular accessibility to the victim’s workstation;

Related domains:

z.whorecord.xyzRansom.JAFF.A4
a.tomx.xyzRansom.JAFF.A4
trollitrancessions.netRansom.JAFF.A4

Win32:Jaff-A [Trj]

The most common channels whereby Win32:Jaff-A [Trj] Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of individual winding up on a source that holds a malicious software;

As quickly as the Trojan is successfully injected, it will either cipher the information on the victim’s computer or protect against the tool from functioning in a correct fashion – while likewise putting a ransom note that mentions the demand for the sufferers to impact the repayment for the objective of decrypting the documents or recovering the data system back to the initial condition. In the majority of circumstances, the ransom note will turn up when the client reboots the PC after the system has already been harmed.

Win32:Jaff-A [Trj] circulation networks.

In different edges of the world, Win32:Jaff-A [Trj] grows by leaps as well as bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom amount may vary depending on particular regional (local) setups. The ransom notes and also techniques of extorting the ransom quantity may vary depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In certain areas, the Trojans often wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that demands the customer to pay the ransom.

    Faulty statements concerning unlawful material.

    In nations where software program piracy is less preferred, this method is not as reliable for the cyber frauds. Additionally, the Win32:Jaff-A [Trj] popup alert might wrongly assert to be deriving from a law enforcement establishment and will report having situated child porn or other prohibited information on the gadget.

    Win32:Jaff-A [Trj] popup alert may falsely declare to be deriving from a law enforcement organization and will certainly report having situated child pornography or other prohibited information on the device. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: AE5515D4
md5: 132d56f533f3a074b441cebff98e7742
name: 132D56F533F3A074B441CEBFF98E7742.mlw
sha1: ce62251f9c7b0de95ce324efec94fb703776f4ba
sha256: 3105bf7916ab2e8bdf32f9a4f798c358b4d18da11bcc16f8f063c4b9c200f8b4
sha512: db27e51dea961e4d01a121b5579007007c08ee9c4a8bf2809f86b904d4e3cacac3b7dfa1081a08a2440a5996679f043f62ea65c46621e7489960dff14372a3ed
ssdeep: 3072:evYbWaxny+zqxrTwktwSKbBT2DHxh92wzw513zGL84rRZ:kcWaxny0q9TvtXKbBT2DROqw/y84
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 w vctwxfja
InternalName: Mvwuweht
FileVersion: 9.907
CompanyName: Vfe jmoxg hyry b
ProductName: Kbyro rao gec
ProductVersion: 9.907
FileDescription: Mmfyauh aezhuj
OriginalFilename: Mvwuweht
Translation: 0x000c 0x0002

Win32:Jaff-A [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0050e6c21 )
LionicTrojan.Win32.Jaff.toS3
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.11586
CynetMalicious (score: 100)
CAT-QuickHealRansom.JAFF.A4
ALYacTrojan.Ransom.Jaff
CylanceUnsafe
ZillyaTrojan.Jaff.Win32.12
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaRansom:Win32/generic.ali2000010
K7GWTrojan ( 0050e6c21 )
Cybereasonmalicious.533f3a
CyrenW32/RansomJaff.A.gen!Eldorado
SymantecRansom.Locky
ESET-NOD32Win32/Filecoder.Jaff.B
ZonerTrojan.Win32.58735
APEXMalicious
AvastWin32:Jaff-A [Trj]
ClamAVWin.Trojan.Agent-6323033-0
BitDefenderTrojan.GenericKD.5133842
NANO-AntivirusTrojan.Win32.Encoder.epvmha
ViRobotTrojan.Win32.Ransom.184320.L
MicroWorld-eScanTrojan.GenericKD.5133842
TencentMalware.Win32.Gencirc.1169886d
Ad-AwareTrojan.GenericKD.5133842
SophosMal/Generic-R + Troj/Jaff-B
ComodoMalware@#1e86ln8ykl4j5
BitDefenderThetaGen:NN.ZexaF.34790.lq0@ayo5jXmi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CRYPJAFF.SM
FireEyeGeneric.mg.132d56f533f3a074
EmsisoftTrojan.GenericKD.5133842 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Jaff.g
WebrootW32.Trojan.Gen
AviraTR/AD.Jaffrans.qnfzb
Antiy-AVLTrojan/Generic.ASMalwS.204BCE4
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Jaffrans.A
SUPERAntiSpywareRansom.Jaff/Variant
ZoneAlarmTrojan-Ransom.Win32.Jaff.d
GDataWin32.Trojan-Ransom.Jaff.6RL0BU
TACHYONRansom/W32.Jaff.184320
AhnLab-V3Trojan/Win32.JaffCrypto.R201088
McAfeeRansom-Jaff
MAXmalware (ai score=100)
VBA32Hoax.Jaff
PandaTrj/WLT.C
TrendMicro-HouseCallRansom_CRYPJAFF.SM
RisingTrojan.Generic@ML.96 (RDML:I+HpxEpLqkYJ6aPPZNufsQ)
IkarusTrojan-Ransom.Jaff
FortinetW32/Jaff.A!tr
AVGWin32:Jaff-A [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Generic.HwcB8GsA

How to remove Win32:Jaff-A [Trj] 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 Win32:Jaff-A [Trj] 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 Win32:Jaff-A [Trj] 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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