Win32/Bottilda.A

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

What is Win32/Bottilda.A infection?

In this article you will locate concerning the definition of Win32/Bottilda.A and its adverse impact on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom money by a target.

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In the majority of the cases, Win32/Bottilda.A virus will certainly instruct its sufferers to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has introduced to the victim’s gadget.

Win32/Bottilda.A Summary

These alterations can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Ciphering the documents situated on the victim’s hard drive — so the target can no more make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Related domains:

r2m.hopto.orgTrojan/Win32.Ransomlock.R103719
level98.co.uaTrojan/Win32.Ransomlock.R103719
hanmil992.netTrojan/Win32.Ransomlock.R103719

Win32/Bottilda.A

The most common channels whereby Win32/Bottilda.A Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a source that organizes a harmful software;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s computer or protect against the device from working in an appropriate manner – while also positioning a ransom note that points out the requirement for the sufferers to effect the settlement for the objective of decrypting the files or recovering the file system back to the initial condition. In most circumstances, the ransom note will come up when the customer restarts the PC after the system has actually already been harmed.

Win32/Bottilda.A circulation networks.

In different corners of the globe, Win32/Bottilda.A grows by leaps as well as bounds. Nevertheless, the ransom notes and methods of obtaining the ransom money amount might differ relying on specific local (local) settings. The ransom money notes and also techniques of obtaining the ransom money amount might differ depending on specific local (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In certain locations, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the individual to pay the ransom money.

    Faulty declarations regarding prohibited web content.

    In nations where software program piracy is much less popular, this method is not as reliable for the cyber fraudulences. Alternatively, the Win32/Bottilda.A popup alert might incorrectly claim to be originating from a police institution and also will report having located youngster porn or various other prohibited information on the device.

    Win32/Bottilda.A popup alert might falsely assert to be deriving from a law enforcement institution and also will certainly report having situated kid pornography or other prohibited information on the gadget. The alert will in a similar way contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: FDC4FCD7
md5: 15232cbe675390787d583c8883804701
name: 15232CBE675390787D583C8883804701.mlw
sha1: 32d23d4be4b56f6642c0f9cf0c7ee5e518f8066e
sha256: a4126da8eb73c2563ce189c0a7c696f793c3a854dcdcfb6bffca35008c010562
sha512: 64cae8627dd7b112f5e83c900b8f9eb701b87955f3583de0905b4debb7448bb0fb2e7df756ad6d67d59cf3fada3904cc798a9bc12a558d4ed70df0e81b589ef1
ssdeep: 6144:fGrzf5trAd62NUncpea64RLBSTXkynSsqe:uzuIGIRVSle
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Bottilda.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0049866e1 )
LionicTrojan.Win32.Lethic.tnhL
Elasticmalicious (high confidence)
DrWebTrojan.Fogels.2
CynetMalicious (score: 100)
CAT-QuickHealTrojanPWS.Zbot.AP4
ALYacTrojan.GenericKD.1631929
CylanceUnsafe
ZillyaTrojan.Injector.Win32.238467
SangforTrojan.Win32.DllCheck.A
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Lethic.9e982fd4
K7GWTrojan ( 0049866e1 )
Cybereasonmalicious.e67539
CyrenW32/Trojan.DAGL-6720
SymantecTrojan.Zbot
ESET-NOD32Win32/Bottilda.A
APEXMalicious
AvastSf:Zbot-GG [Trj]
ClamAVWin.Dropper.Zeus-9789590-0
KasperskyTrojan-Proxy.Win32.Lethic.bre
BitDefenderTrojan.GenericKD.1631929
NANO-AntivirusTrojan.Win32.Zbot.cwemzz
MicroWorld-eScanTrojan.GenericKD.1631929
TencentMalware.Win32.Gencirc.114bf10c
Ad-AwareTrojan.GenericKD.1631929
SophosMal/Generic-R + Troj/Fondu-AB
ComodoTrojWare.Win32.Injector.BAYU@59bbqe
BitDefenderThetaGen:NN.ZexaF.34266.oqW@aOeoOshb
VIPRETrojan.Win32.Fogels.c (v)
TrendMicroTROJ_FOGELS.C
McAfee-GW-EditionBehavesLike.Win32.Trojan.dc
FireEyeGeneric.mg.15232cbe67539078
EmsisoftTrojan.GenericKD.1631929 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanProxy.Lethic.dt
WebrootTrojan.Dropper.Gen
AviraTR/Visucius.434
Antiy-AVLTrojan/Generic.ASMalwS.958098
KingsoftWin32.Troj.Lethic.b.(kcloud)
MicrosoftTrojan:Win32/DllCheck.A!MSR
ArcabitTrojan.Generic.D18E6B9
GDataWin32.Trojan.Agent.56ADML
AhnLab-V3Trojan/Win32.Ransomlock.R103719
Acronissuspicious
McAfeeGeneric.ta
MAXmalware (ai score=100)
VBA32TrojanSpy.Zbot
MalwarebytesSpyware.Zbot.ED
TrendMicro-HouseCallTROJ_FOGELS.C
RisingTrojan.Win32.AutoRobot.fx (CLASSIC)
YandexTrojan.PR.Lethic!U3/umiSIGPI
IkarusTrojan-Proxy.Win32.Lethic
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Krypt.DE!tr
AVGSf:Zbot-GG [Trj]
Paloaltogeneric.ml

How to remove Win32/Bottilda.A 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

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 Win32/Bottilda.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 Win32/Bottilda.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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