Generic PUA AP (PUA)

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

What is Generic PUA AP (PUA) infection?

In this article you will certainly find about the definition of Generic PUA AP (PUA) as well as its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by on-line frauds to demand paying the ransom by a sufferer.

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Most of the cases, Generic PUA AP (PUA) ransomware will certainly instruct its victims to launch funds transfer for the purpose of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s device.

Generic PUA AP (PUA) Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Serbian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard drive — so the sufferer can no more use the information;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzRansom.Win32.Wacatac.oa!s1
a.tomx.xyzRansom.Win32.Wacatac.oa!s1

Generic PUA AP (PUA)

The most regular channels through which Generic PUA AP (PUA) Ransomware are injected are:

  • By ways of phishing e-mails;
  • As an effect of user ending up on a resource that hosts a destructive software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or stop the gadget from working in a correct way – while additionally placing a ransom note that states the demand for the sufferers to effect the settlement for the function of decrypting the records or recovering the documents system back to the first problem. In most circumstances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has actually already been damaged.

Generic PUA AP (PUA) circulation networks.

In different corners of the world, Generic PUA AP (PUA) grows by jumps as well as bounds. Nevertheless, the ransom notes and tricks of extorting the ransom amount might differ depending on specific neighborhood (local) setups. The ransom notes as well as techniques of obtaining the ransom money amount may vary depending on specific local (local) settings.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software.

    In specific locations, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations concerning illegal content.

    In nations where software program piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Conversely, the Generic PUA AP (PUA) popup alert may incorrectly claim to be deriving from a law enforcement institution as well as will report having situated kid porn or various other illegal data on the gadget.

    Generic PUA AP (PUA) popup alert may falsely claim to be deriving from a legislation enforcement establishment and also will certainly report having located youngster pornography or various other prohibited data on the gadget. The alert will in a similar way consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 91BCBA77
md5: 3ae99136e15735030bbd75dd827acd9f
name: 3AE99136E15735030BBD75DD827ACD9F.mlw
sha1: 0fa896548b696209045facb2f1194dd69a3147b4
sha256: ac980066cc96082ca92e0ad3345322ceefacbe3f46b4dfb789695c214f5ffb9f
sha512: a2532042a0043839ae5bdfe20a2739487ba62ffe317f50a3ea02b261c75cb4e969cc130085d276c34ef01056b911fda5e24abc3193688ce6a4034e86cbb2a899
ssdeep: 3072:jPaGkyeuX0zkJ5DAp8cpJdF3EtRrOnAOaaldw92WLEChd9T4LFIs1:j1kyerkAp9XdpypLhaQ92YEChd9MJ
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Generic PUA AP (PUA) also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
DrWebTrojan.Emotet.1052
MicroWorld-eScanTrojan.GenericKD.45103304
FireEyeGeneric.mg.3ae99136e1573503
McAfeeEmotet-FSE!3AE99136E157
CylanceUnsafe
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.GenericKD.45103304
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_80% (D)
BitDefenderThetaGen:NN.ZedlaF.34700.ou4@aqIflmaO
CyrenW32/Emotet.AZB.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Backdoor.Win32.Emotet.gen
AlibabaTrojan:Win32/GenKryptik.07e32c26
Ad-AwareTrojan.GenericKD.45103304
SophosGeneric PUA AP (PUA)
F-SecureTrojan.TR/Crypt.Agent.lcqfb
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
EmsisoftTrojan.GenericKD.45103304 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Malware.Gen
AviraTR/Crypt.Agent.lcqfb
MAXmalware (ai score=82)
MicrosoftTrojan:Win32/EmotetCrypt.VA!MTB
GridinsoftRansom.Win32.Wacatac.oa!s1
ArcabitTrojan.Agent.FBBY
ZoneAlarmHEUR:Backdoor.Win32.Emotet.gen
GDataTrojan.GenericKD.45103304
CynetMalicious (score: 100)
ALYacTrojan.Agent.Emotet
MalwarebytesTrojan.Emotet
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Kryptik.HIJH
IkarusTrojan.Win32.Krypt
FortinetW32/Kryptik.HIJH!tr
AVGWin32:CrypterX-gen [Trj]
AvastWin32:CrypterX-gen [Trj]

How to remove Generic PUA AP (PUA) virus?

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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Generic PUA AP (PUA) 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 Generic PUA AP (PUA) 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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