Ransom:Win32/Spora.A

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

What is Ransom:Win32/Spora.A infection?

In this article you will discover regarding the definition of Ransom:Win32/Spora.A as well as its negative effect on your computer system. Such ransomware are a type of malware that is clarified by on the internet scams to require paying the ransom money by a target.

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In the majority of the situations, Ransom:Win32/Spora.A virus will instruct its victims to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has presented to the victim’s tool.

Ransom:Win32/Spora.A Summary

These modifications can be as adheres to:

  • 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Steals private information from local Internet browsers;
  • 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
  • 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 documents situated on the sufferer’s hard disk — so the sufferer can no more make use of the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom:Win32/Spora.A

One of the most normal networks whereby Ransom:Win32/Spora.A Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that holds a destructive software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or protect against the device from operating in a proper manner – while additionally putting a ransom money note that mentions the demand for the targets to impact the settlement for the objective of decrypting the papers or recovering the file system back to the preliminary condition. In a lot of instances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has currently been harmed.

Ransom:Win32/Spora.A circulation channels.

In various edges of the world, Ransom:Win32/Spora.A expands by jumps and also bounds. However, the ransom money notes and tricks of obtaining the ransom money quantity might differ relying on specific local (regional) setups. The ransom money notes and also techniques of extorting the ransom amount may vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans often wrongfully report having found some unlicensed applications enabled on the target’s device. The sharp then demands the customer to pay the ransom money.

    Faulty declarations about illegal web content.

    In nations where software application piracy is much less preferred, this approach is not as reliable for the cyber frauds. Additionally, the Ransom:Win32/Spora.A popup alert may falsely declare to be stemming from a police establishment as well as will report having situated youngster pornography or various other prohibited information on the tool.

    Ransom:Win32/Spora.A popup alert might falsely assert to be deriving from a law enforcement institution and also will report having situated kid porn or other illegal information on the tool. The alert will likewise have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: E2120246
md5: bd4f24758d6d7904947479e3981fcd46
name: BD4F24758D6D7904947479E3981FCD46.mlw
sha1: bf591e99e1f3070ddd81245ba11154d0e607c1c8
sha256: f254191ffa379a54b0eb97e1b74de313205e34319e464e51463750e9b9418f85
sha512: 13c290e4fe071637a49a5dd6a091977d8b2e47d07a7843f3a27ec8b0384fbf6213f598f604bb3ae5df145de93372524fabf4167de2804b2b8844e341761470ba
ssdeep: 768:RwQyPwOmnF+kd467IpzQgE/aLhWvBfFQNn0jbFfcHJDTyPwOmnF:fZn/466zQgE/aLMvBmVKE9Zn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Spora.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectGBM.malware.01
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Crypt.38
FireEyeGeneric.mg.bd4f24758d6d7904
CAT-QuickHealRansom.Exxroute.A4
McAfeeRansom-Spora!BD4F24758D6D
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0051918c1 )
BitDefenderGen:Variant.Crypt.38
K7GWTrojan ( 0051918c1 )
CrowdStrikewin/malicious_confidence_100% (D)
BaiduWin32.Trojan.Kryptik.bjm
CyrenW32/Ransom.CZ.gen!Eldorado
SymantecPacked.Generic.493
APEXMalicious
AvastWin32:Filecoder-BD [Trj]
ClamAVWin.Ransomware.Spora-6978807-0
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Encoder.evfpnj
RisingRansom.Spora!8.E3EE (TFE:3:3bwDgXQQTe)
Ad-AwareGen:Variant.Crypt.38
SophosML/PE-A + Mal/Elenoocka-E
ComodoTrojWare.Win32.Crypt.C@7vajd0
F-SecureHeuristic.HEUR/AGEN.1105007
DrWebTrojan.Encoder.10103
TrendMicroRansom_CERBER.SM3B
McAfee-GW-EditionBehavesLike.Win32.Generic.lm
EmsisoftGen:Variant.Crypt.38 (B)
IkarusTrojan-Ransom.Spora
AviraHEUR/AGEN.1105007
Antiy-AVLTrojan/Win32.AGeneric
MicrosoftRansom:Win32/Spora.A
ArcabitTrojan.Crypt.38
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Crypt.38
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Spora.R195422
BitDefenderThetaGen:NN.ZexaF.34590.eqW@aKmuzwm
ALYacGen:Variant.Crypt.38
MAXmalware (ai score=100)
VBA32BScope.Trojan.Encoder
MalwarebytesMalware.AI.3690103747
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Kryptik.FOGQ
TrendMicro-HouseCallRansom_CERBER.SM3B
TencentWin32.Trojan.Sporalocker.Pgwt
YandexTrojan.GenAsa!MGiG7R+FImE
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.GSOD!tr
AVGWin32:Filecoder-BD [Trj]
Cybereasonmalicious.58d6d7
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HxQBuV0A

How to remove Ransom:Win32/Spora.A 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 Ransom:Win32/Spora.A 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 Ransom:Win32/Spora.A 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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