Worm:Win32/Skypii.A

Written by Robert Bailey

What is Worm:Win32/Skypii.A infection?

In this short article you will locate regarding the interpretation of Worm:Win32/Skypii.A and also its unfavorable impact on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a victim.

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Most of the situations, Worm:Win32/Skypii.A infection will certainly instruct its targets to initiate funds move for the function of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s gadget.

Worm:Win32/Skypii.A 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Executed a process and injected code into it, probably while unpacking;
  • 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;
  • Ciphering the documents found on the victim’s disk drive — so the victim can no longer use 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.

Worm:Win32/Skypii.A

The most common channels where Worm:Win32/Skypii.A Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a resource that organizes a destructive software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s computer or prevent the gadget from functioning in a proper manner – while also placing a ransom note that mentions the requirement for the victims to impact the payment for the objective of decrypting the documents or recovering the data system back to the preliminary problem. In many instances, the ransom money note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Worm:Win32/Skypii.A distribution channels.

In various edges of the globe, Worm:Win32/Skypii.A grows by jumps as well as bounds. However, the ransom notes and also techniques of extorting the ransom money amount may differ depending on particular regional (regional) settings. The ransom notes as well as tricks of extorting the ransom quantity might differ depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software.

    In specific areas, the Trojans often wrongfully report having actually identified some unlicensed applications enabled on the target’s device. The alert after that requires the user to pay the ransom.

    Faulty declarations concerning prohibited material.

    In countries where software program piracy is less prominent, this approach is not as effective for the cyber scams. Conversely, the Worm:Win32/Skypii.A popup alert may wrongly assert to be stemming from a law enforcement institution as well as will report having located youngster porn or various other prohibited data on the gadget.

    Worm:Win32/Skypii.A popup alert may incorrectly declare to be deriving from a regulation enforcement establishment and will certainly report having situated youngster porn or various other illegal data on the device. The alert will likewise contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: FAA38BA5
md5: 2078ca1dd68f8bfddce43bff411f59a7
name: 2078CA1DD68F8BFDDCE43BFF411F59A7.mlw
sha1: 4f8f9e66dfdb655f8e75749635e21568e46da692
sha256: cd8b79fdede06c0dfcf97e209e04f9bdb044bf08d84a27421e441ebc39e96dfb
sha512: e318b393e2e7a7d11b8f7d939037fc46556cf5c4e4461062f29d00b9ccc1cfa334b928d886466fea5ce23a11d8462bd26b06b7b5810659d6a9ebc6fc3869fbfd
ssdeep: 1536:+TwFHQQNgXzGbyMxDf3w1d0ArGRRKFt4fMtgaw:kwFKjODf3SufMtS
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Worm:Win32/Skypii.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.TaskmanIsteF.Trojan
K7AntiVirus Trojan ( 004ca2b71 )
Elastic malicious (high confidence)
DrWeb Trojan.Spamlink.30
Cynet Malicious (score: 99)
ALYac Gen:Heur.MSIL.Androm.9
Cylance Unsafe
Zillya Trojan.Blocker.Win32.5398
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.06d99133
K7GW Trojan ( 004ca2b71 )
Cybereason malicious.dd68f8
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Agent.NKZ
APEX Malicious
Avast MSIL:Crypt-MI [Trj]
ClamAV Win.Trojan.Agent-649854
Kaspersky Trojan-Ransom.Win32.Blocker.atdq
BitDefender Gen:Heur.MSIL.Androm.9
NANO-Antivirus Trojan.Win32.Blocker.bkpomj
MicroWorld-eScan Gen:Heur.MSIL.Androm.9
Tencent Win32.Trojan.Blocker.Hoom
Ad-Aware Gen:Heur.MSIL.Androm.9
Sophos Mal/Generic-S
Comodo Malware@#3arau5kdqpo6r
BitDefenderTheta Gen:NN.ZemsilF.34678.hm0@aCjDR8d
TrendMicro TROJ_SPNR.11C513
McAfee-GW-Edition Generic-FAFT!2078CA1DD68F
FireEye Generic.mg.2078ca1dd68f8bfd
Emsisoft Gen:Heur.MSIL.Androm.9 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Blocker.ded
Webroot W32.Rogue.Gen
Avira TR/Dropper.MSIL.Gen8
eGambit Unsafe.AI_Score_97%
Kingsoft Win32.Troj.Agent.io.(kcloud)
Microsoft Worm:Win32/Skypii.A
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Heur.MSIL.Androm.9
McAfee Generic-FAFT!2078CA1DD68F
MAX malware (ai score=100)
VBA32 Hoax.Blocker
Panda Trj/Dtcontx.B
TrendMicro-HouseCall TROJ_SPNR.11C513
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus VirTool.MSIL
MaxSecure Trojan.Malware.5335848.susgen
Fortinet W32/Blocker.ATDQ!tr
AVG MSIL:Crypt-MI [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwMAEpsA

How to remove Worm:Win32/Skypii.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 Worm:Win32/Skypii.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 Worm:Win32/Skypii.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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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