Win32/Packed.FlyStudio.AA potentially unwanted

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

What is Win32/Packed.FlyStudio.AA potentially unwanted infection?

In this short article you will find regarding the definition of Win32/Packed.FlyStudio.AA potentially unwanted and its negative influence on your computer. Such ransomware are a type of malware that is elaborated by on-line fraudulences to demand paying the ransom by a sufferer.

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Most of the instances, Win32/Packed.FlyStudio.AA potentially unwanted virus will certainly advise its victims to launch funds transfer for the function of counteracting the modifications that the Trojan infection has introduced to the victim’s gadget.

Win32/Packed.FlyStudio.AA potentially unwanted Summary

These alterations can be as follows:

  • 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.
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Created a service that was not started;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s disk drive — so the victim can no more make use of the data;
  • 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

Win32/Packed.FlyStudio.AA potentially unwanted

The most typical networks where Win32/Packed.FlyStudio.AA potentially unwanted Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a source that organizes a harmful software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the target’s PC or protect against the device from working in a correct way – while also placing a ransom money note that points out the requirement for the victims to impact the repayment for the function of decrypting the files or bring back the file system back to the preliminary condition. In the majority of circumstances, the ransom note will come up when the client restarts the PC after the system has actually currently been harmed.

Win32/Packed.FlyStudio.AA potentially unwanted circulation channels.

In different edges of the world, Win32/Packed.FlyStudio.AA potentially unwanted expands by leaps as well as bounds. However, the ransom notes as well as tricks of extorting the ransom money amount may vary depending upon particular neighborhood (local) setups. The ransom money notes and also techniques of extorting the ransom amount may vary depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having found some unlicensed applications enabled on the victim’s device. The alert after that demands the individual to pay the ransom money.

    Faulty declarations about prohibited material.

    In nations where software piracy is much less prominent, this technique is not as reliable for the cyber scams. Conversely, the Win32/Packed.FlyStudio.AA potentially unwanted popup alert may falsely claim to be deriving from a police institution and also will report having situated child pornography or other unlawful information on the tool.

    Win32/Packed.FlyStudio.AA potentially unwanted popup alert may falsely claim to be deriving from a regulation enforcement establishment as well as will certainly report having situated kid porn or other illegal information on the gadget. The alert will in a similar way contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 6BB15090
md5: 0b45747062bff282772d64cdde88c909
name: steamspeed.exe
sha1: 24e4bf0fa867ac01bb0e3454ec022406472aa89d
sha256: 634da4ddc341a013e3da5488aa2a9b03b3ccf7196075a69ad73a895f7ba3adee
sha512: 08d320e7fd1e8784f651ce375d9417ad43e3e10c9f928ed333c944df7c1ebc155bac37d9bd80ba46748db9227756575d185c3f19bd3daee95b08f3e50497e761
ssdeep: 49152:ilvuB2UELm/bSAry9yOy5lJ7pKpXx/L/QTe2GeekW6hCbpTBKtSaRpjy7T9LjJe3:ilvuUlmCU7gPj/QyjjkUbpWSIpjYT9G
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Packed.FlyStudio.AA potentially unwanted also known as:

GridinSoft Trojan.Ransom.Gen
Bkav HW32.Packed.
McAfee Artemis!0B45747062BF
Cylance Unsafe
Zillya Trojan.Blamon.Win32.1124
K7AntiVirus Adware ( 0050718d1 )
K7GW Adware ( 0050718d1 )
Cybereason malicious.fa867a
Invincea heuristic
F-Prot W32/Fujack.U
Symantec ML.Attribute.HighConfidence
GData Win32.Application.PUPStudio.A
Kaspersky not-a-virus:RiskTool.Win32.FlyStudio.bwjm
Alibaba RiskWare:Win32/FlyStudio.e32da594
ViRobot Backdoor.Win32.IRCBot.35288
AegisLab Trojan.Win32.OnLineGames.mBq4
Avast Win32:Malware-gen
Sophos Generic PUA CE (PUA)
Comodo TrojWare.Win32.Spy.KeyLogger.~P@19qrg4
VIPRE Trojan.Crypt.AntiSig.b (v)
TrendMicro TROJ_GEN.R066C0DL919
SentinelOne DFI – Malicious PE
Cyren W32/Fujack.U
Jiangmin RiskTool.FlyStudio.cud
Webroot W32.Trojan.Gen
Antiy-AVL Worm/
Endgame malicious (high confidence)
ZoneAlarm not-a-virus:RiskTool.Win32.FlyStudio.bwjm
Microsoft Trojan:Win32/Tiggre!plock
AhnLab-V3 Win32/MalPackedB.suspicious
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.33558.Uk0aaWOTXMcb
VBA32 BScope.Trojan.Agent
ESET-NOD32 a variant of Win32/Packed.FlyStudio.AA potentially unwanted
TrendMicro-HouseCall TROJ_GEN.R066C0DL919
Yandex Packed/RLPack
Ikarus Backdoor.Win32.Hupigon
eGambit Unsafe.AI_Score_98%
Fortinet Riskware/Generic_PUA_CE
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Packed.FlyStudio.AA potentially unwanted 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.

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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/Packed.FlyStudio.AA potentially unwanted 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 Win32/Packed.FlyStudio.AA potentially unwanted you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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