Trojan.Win32.Siscos.wgv

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

What is Trojan.Win32.Siscos.wgv infection?

In this post you will certainly locate regarding the meaning of Trojan.Win32.Siscos.wgv and its negative effect on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to require paying the ransom money by a target.

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In the majority of the instances, Trojan.Win32.Siscos.wgv infection will certainly instruct its victims to start funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s tool.

Trojan.Win32.Siscos.wgv Summary

These adjustments 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • A process attempted to delay the analysis task.;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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.
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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;
  • Creates a copy of itself;
  • The sample wrote data to the system hosts file.;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the papers located on the sufferer’s hard drive — so the target can no longer use the data;
  • 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.
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.HydraCrypt
a.tomx.xyz Trojan-Ransom.HydraCrypt
fk.openyourass.icu Trojan-Ransom.HydraCrypt
xdx.s4f5er4t5g1df23saadse.club Trojan-Ransom.HydraCrypt
ae86.decode0x.fun Trojan-Ransom.HydraCrypt

Trojan.Win32.Siscos.wgv

The most common networks whereby Trojan.Win32.Siscos.wgv Ransomware Trojans are infused are:

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

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or protect against the gadget from working in a correct way – while likewise placing a ransom money note that mentions the demand for the targets to effect the repayment for the purpose of decrypting the records or restoring the file system back to the first condition. In the majority of instances, the ransom note will certainly show up when the client reboots the COMPUTER after the system has currently been damaged.

Trojan.Win32.Siscos.wgv distribution channels.

In different corners of the globe, Trojan.Win32.Siscos.wgv grows by leaps as well as bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom quantity may differ depending upon particular local (local) setups. The ransom notes and methods of extorting the ransom amount may differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s device. The sharp then demands the individual to pay the ransom money.

    Faulty declarations regarding illegal content.

    In countries where software piracy is less popular, this technique is not as efficient for the cyber fraudulences. Additionally, the Trojan.Win32.Siscos.wgv popup alert might falsely assert to be deriving from a law enforcement institution as well as will certainly report having situated kid pornography or other prohibited data on the device.

    Trojan.Win32.Siscos.wgv popup alert might incorrectly claim to be acquiring from a regulation enforcement establishment and will report having situated youngster pornography or other illegal information on the tool. The alert will in a similar way consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: B2B182B7
md5: cd6249c0eae4d3d0b63de80ee6e22e01
name: download.exe
sha1: 1904455d4d7641b5cbb9062b62cd77dbe1cf4b72
sha256: 31dcda7af03c4d887cc77e1ccc8162e459c7e4127cdf9c39964e55f86988d6f7
sha512: 0dc389739859ccd7035920449fc298f724a2bd1d5ea5363dfb03ca0de7fc6e183d67cc3dab092ff784e19555c27903713e4f81920ae9cbe5faf53c6197d9fe80
ssdeep: 1536:RgiCmqUA6ekUWmwZzCIEfe4ZmszRkFMMuqiYisHNuvFzXLfJcn6Yss4muZjA:xqsUaZz5ESmSMnUNSFviLEm0
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan.Win32.Siscos.wgv also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.DownLoader25.10311
MicroWorld-eScan Gen:Trojan.Downloader.fmGfayOvMkcj
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee GenericRXIW-DU!5F2C130B9450
Sangfor Malware
BitDefender Gen:Trojan.Downloader.fmGfayOvMkcj
Cybereason malicious.0eae4d
TrendMicro Backdoor.Win32.ZEGOST.SMS
BitDefenderTheta Gen:NN.ZexaF.33558.fmGfayOvMkcj
Cyren W32/Blackmoon.M.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
ClamAV Win.Dropper.Gh0stRAT-6989861-0
Kaspersky Trojan.Win32.Siscos.wgv
Rising Backdoor.Zegost!8.177 (TFE:5:GhyWtHWPdCV)
Ad-Aware Gen:Trojan.Downloader.fmGfayOvMkcj
Sophos Troj/Agent-AWJO
Comodo Packed.Win32.MUPX.Gen@24tbus
F-Secure Heuristic.HEUR/AGEN.1014775
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Trojan.nc
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.cd6249c0eae4d3d0
Emsisoft Gen:Trojan.Downloader.fmGfayOvMkcj (B)
SentinelOne DFI – Malicious PE
F-Prot W32/Blackmoon.M.gen!Eldorado
Jiangmin Trojan.Siscos.kx
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1014775
Microsoft VirTool:Win32/CeeInject.SN!bit
Endgame malicious (moderate confidence)
Arcabit Trojan.Downloader.fmGfayOvMkcj
ZoneAlarm Trojan.Win32.Siscos.wgv
GData Win32.Trojan.Agent.WP
AhnLab-V3 Trojan/Win32.Kryptik.R265106
Acronis suspicious
VBA32 BScope.Backdoor.BlackHole
ALYac Gen:Trojan.Downloader.fmGfayOvMkcj
MAX malware (ai score=89)
Cylance Unsafe
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/TrojanDownloader.Tiny.NQG
TrendMicro-HouseCall Backdoor.Win32.ZEGOST.SMS
Ikarus Trojan-Ransom.HydraCrypt
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.FHSF!tr
AVG Win32:DropperX-gen [Drp]
Avast Win32:DropperX-gen [Drp]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.ee5

How to remove Trojan.Win32.Siscos.wgv ransomware?

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 install-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 Trojan.Win32.Siscos.wgv 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Win32.Siscos.wgv 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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