BAT/BadJoke.FF

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

What is BAT/BadJoke.FF infection?

In this post you will find about the definition of BAT/BadJoke.FF and its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by on the internet scams to demand paying the ransom money by a sufferer.

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Most of the instances, BAT/BadJoke.FF infection will certainly instruct its targets to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has presented to the sufferer’s device.

BAT/BadJoke.FF Summary

These adjustments can be as follows:

  • Detected script timer window indicative of sleep style evasion;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Russian;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents found on the sufferer’s hard drive — so the sufferer can no more utilize the information;
  • Preventing normal accessibility to the victim’s workstation;

BAT/BadJoke.FF

The most common channels where BAT/BadJoke.FF Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a resource that organizes a malicious software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or stop the device from functioning in a proper manner – while likewise placing a ransom money note that discusses the need for the sufferers to effect the payment for the objective of decrypting the documents or restoring the documents system back to the preliminary problem. In the majority of instances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually already been damaged.

BAT/BadJoke.FF distribution channels.

In numerous corners of the world, BAT/BadJoke.FF expands by leaps as well as bounds. However, the ransom notes and techniques of obtaining the ransom money quantity might vary depending on specific local (regional) settings. The ransom money notes as well as tricks of obtaining the ransom money quantity might vary depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s device. The sharp then requires the individual to pay the ransom money.

    Faulty declarations about illegal material.

    In countries where software application piracy is much less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the BAT/BadJoke.FF popup alert might falsely declare to be deriving from a law enforcement establishment and will certainly report having located youngster pornography or other prohibited data on the device.

    BAT/BadJoke.FF popup alert might falsely claim to be acquiring from a law enforcement establishment and will report having situated kid porn or other unlawful information on the tool. The alert will likewise include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: EEFB2587
md5: 27c448b994f0fb1d7c2c57af2d0740d5
name: 27C448B994F0FB1D7C2C57AF2D0740D5.mlw
sha1: 4b34f208c77485db8b071896d64b95bebf6598c1
sha256: 24ae87a8a8b4115d6b95e7bb5d756b3612ed4ccaac6c133cf06def9525363058
sha512: 902a6fadaa1f428105aa063e76ac029e6242d047418b2cda5b6d3536cf28bfa085320d2573d01da403dca6149dee729d74deb81b52224dc7b4a7e8bf89b62533
ssdeep: 3072:gQLWOnFiCnkIDSrySPnhl0Cj/irN833f+y7bQ6wvCIWf2JjBX+Zfxwq1aiDag4N:hACTD4Pbn3f+yfwKIW+fcfxh1asag4N
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BAT/BadJoke.FF also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0052a6231 )
LionicHacktool.Win32.FakeRansom.3!c
CynetMalicious (score: 99)
ALYacTrojan.Uztuby.16
CylanceUnsafe
SangforHacktool.Win32.FakeRansom.8
K7GWTrojan ( 0052a6231 )
Cybereasonmalicious.994f0f
SymantecTrojan.Gen.2
ESET-NOD32BAT/BadJoke.FF
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Script.Agent.gen
BitDefenderTrojan.Uztuby.16
NANO-AntivirusRiskware.Win32.FakeRansom.fakyzt
MicroWorld-eScanTrojan.Uztuby.16
TencentWin32.Trojan-psw.Fakeransom.Htcm
Ad-AwareTrojan.Uztuby.16
SophosMal/Generic-S
ComodoMalware@#2gj8kuhr4y704
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.dh
FireEyeTrojan.Uztuby.16
EmsisoftTrojan.Uztuby.16 (B)
AviraTR/BadJoke.rdqme
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataTrojan.Uztuby.16
AhnLab-V3Malware/Win32.Generic.C2501497
McAfeeArtemis!27C448B994F0
PandaTrj/CI.A
IkarusTrojan.BAT.BadJoke
FortinetBAT/BadJoke.FF!tr
AVGWin32:Malware-gen

How to remove BAT/BadJoke.FF 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 BAT/BadJoke.FF 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 BAT/BadJoke.FF 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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