Generic.Ransom.GandCrab.91C48380

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

What is Generic.Ransom.GandCrab.91C48380 infection?

In this short article you will certainly find concerning the definition of Generic.Ransom.GandCrab.91C48380 and its negative impact on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to demand paying the ransom by a victim.

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Most of the cases, Generic.Ransom.GandCrab.91C48380 ransomware will certainly instruct its sufferers to launch funds transfer for the objective of counteracting the changes that the Trojan infection has introduced to the target’s gadget.

Generic.Ransom.GandCrab.91C48380 Summary

These modifications 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.
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • 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
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the records found on the target’s disk drive — so the victim can no more use the information;
  • Preventing regular 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.
Similar behavior
Related domains
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dns1.soprodns.ruGeneric.Ransom.GandCrab.91C48380
nomoreransom.coinGeneric.Ransom.GandCrab.91C48380
nomoreransom.bitGeneric.Ransom.GandCrab.91C48380
dns2.soprodns.ruGeneric.Ransom.GandCrab.91C48380
gandcrab.bitGeneric.Ransom.GandCrab.91C48380

Generic.Ransom.GandCrab.91C48380

The most normal channels whereby Generic.Ransom.GandCrab.91C48380 Ransomware are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual ending up on a source that holds a destructive software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s computer or avoid the tool from working in a correct fashion – while also positioning a ransom money note that discusses the need for the targets to impact the payment for the purpose of decrypting the records or recovering the file system back to the preliminary condition. In most instances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has currently been harmed.

Generic.Ransom.GandCrab.91C48380 circulation channels.

In different edges of the world, Generic.Ransom.GandCrab.91C48380 expands by leaps as well as bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom money quantity may vary relying on particular local (regional) settings. The ransom notes and techniques of obtaining the ransom quantity may vary depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s device. The alert then demands the user to pay the ransom.

    Faulty statements concerning illegal web content.

    In countries where software program piracy is less preferred, this technique is not as efficient for the cyber frauds. Alternatively, the Generic.Ransom.GandCrab.91C48380 popup alert may falsely claim to be deriving from a law enforcement organization and will certainly report having located youngster porn or various other illegal data on the device.

    Generic.Ransom.GandCrab.91C48380 popup alert might wrongly declare to be acquiring from a legislation enforcement organization and will report having situated child pornography or other illegal information on the device. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 01F2AFAE
md5: bd67a082d85047a2cc322f516479f6fa
name: BD67A082D85047A2CC322F516479F6FA.mlw
sha1: a28c9552409864bf7f24a7aa652748eec0cd52fd
sha256: b9f7e0d7731287b0bd260c52f48f60f258fa12037eed36dbda0cefa0586680d2
sha512: 424cf30958abb591ea2e39f863a2ccdfd814a0845895772fba0403301834e0aa11a26ef0c3e7693a69b2d6c0578d8f33dde7cb656ab3870a411ba59af847395e
ssdeep: 1536:+ZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAwfMqqU+2bbbAV2/S2Lkvd:IBounVyFHpfMqqDL2/Lkvd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Generic.Ransom.GandCrab.91C48380 also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.GandCrab.91C48380
FireEyeGeneric.mg.bd67a082d85047a2
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacGeneric.Ransom.GandCrab.91C48380
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.7162
AegisLabTrojan.Win32.GandCrypt.trhX
SangforWin.Ransomware.Gandcrab-6667060-0
K7AntiVirusTrojan ( 0053d33d1 )
BitDefenderGeneric.Ransom.GandCrab.91C48380
K7GWTrojan ( 00526c7b1 )
CrowdStrikewin/malicious_confidence_100% (D)
CyrenW32/S-700f8b9d!Eldorado
SymantecRansom.GandCrab!g4
APEXMalicious
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Gandcrab-6502432-0
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Filecoder.60de3027
NANO-AntivirusTrojan.Win32.Inject.eyyizx
RisingRansom.GandCrab!1.B8D6 (CLOUD)
Ad-AwareGeneric.Ransom.GandCrab.91C48380
EmsisoftGeneric.Ransom.GandCrab.91C48380 (B)
ComodoTrojWare.Win32.Ransom.GandCrab.B@7kn2ff
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.Encoder.31290
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.GANDCRAB.SMIU
McAfee-GW-EditionBehavesLike.Win32.RansomGandcrab.kh
SophosMal/Generic-R + Troj/GandCrab-A
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.bzhzc
AviraTR/Dropper.Gen
eGambitTrojan.Generic
Antiy-AVLHackTool/Win32.Inject
MicrosoftRansom:Win32/Gandcrab
GridinsoftMalware.Win32.Gen.cc!s1
ArcabitGeneric.Ransom.GandCrab.91C48380
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.GandCrab.C
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.FileCoder.R221681
Acronissuspicious
McAfeeRansom-Gandcrab!BD67A082D850
MAXmalware (ai score=99)
VBA32BScope.Trojan.Chapak
MalwarebytesRansom.GandCrab
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Filecoder.GandCrab.H
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMIU
TencentMalware.Win32.Gencirc.10b0b456
YandexTrojan.GenAsa!N5wkFSylebY
IkarusTrojan-Ransom.GandCrab
MaxSecureTrojan-Ransom.GandCrab.C
FortinetW32/GandCrab.B!tr.ransom
BitDefenderThetaGen:NN.ZexaF.34590.eyW@aO66Ongi
AVGWin32:RansomX-gen [Ransom]
Cybereasonmalicious.2d8504
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HxQBOlwA

How to remove Generic.Ransom.GandCrab.91C48380 ransomware?

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 Generic.Ransom.GandCrab.91C48380 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Generic.Ransom.GandCrab.91C48380 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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