Symmi.20325

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

What is Symmi.20325 infection?

In this post you will certainly locate regarding the meaning of Symmi.20325 and also its negative effect on your computer system. Such ransomware are a form of malware that is clarified by online scams to require paying the ransom money by a victim.

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Most of the situations, Symmi.20325 infection will certainly advise its targets to launch funds move for the function of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s gadget.

Symmi.20325 Summary

These modifications can be as follows:

  • 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.
  • 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.

  • 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;
  • Ciphering the files located on the sufferer’s hard drive — so the target can no more utilize the information;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyzTROJ_RANSOM.SMKJ
a.tomx.xyzTROJ_RANSOM.SMKJ

Symmi.20325

One of the most normal networks whereby Symmi.20325 are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a resource that hosts a destructive software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s computer or stop the tool from operating in an appropriate way – while additionally placing a ransom money note that states the need for the victims to impact the settlement for the purpose of decrypting the files or restoring the file system back to the initial condition. In many instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has currently been harmed.

Symmi.20325 circulation channels.

In various corners of the world, Symmi.20325 expands by jumps and also bounds. Nevertheless, the ransom money notes and techniques of extorting the ransom money amount might vary relying on specific local (regional) setups. The ransom notes and also methods of extorting the ransom amount might differ depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having identified some unlicensed applications allowed on the sufferer’s tool. The sharp then requires the individual to pay the ransom money.

    Faulty statements about illegal material.

    In countries where software program piracy is less prominent, this technique is not as effective for the cyber frauds. Conversely, the Symmi.20325 popup alert might falsely assert to be deriving from a police establishment as well as will report having located child porn or various other illegal information on the gadget.

    Symmi.20325 popup alert may falsely claim to be acquiring from a law enforcement institution and also will certainly report having located youngster porn or other illegal data on the tool. The alert will likewise have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 87125E3E
md5: cbc9df2bd54482848ebfe0506798c2ce
name: CBC9DF2BD54482848EBFE0506798C2CE.mlw
sha1: 24f6cbc5202c6cb35d79d2ab9b1718bfe0ef1cea
sha256: 4e83144e37aab503dbf0f0ad83f910bc298ec773fd20c06d6f97808d304b8e1d
sha512: 1de7b9349c1afdfcf97c5dc95ead2363544ef0595db4ef692dfac84b5a50143664259de13b68607f54ea40106687aa1d198d7d38339bfefa789ef316f6f2279c
ssdeep: 6144:o67sNP93FAUJkoAyD5XBas2NZge0ZZlsTOIx4y04+cA:oR93yoA+XBL2XqZlsre
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2009-2012 - Bigasoft Group
InternalName: relogutil
FileVersion: 3.0.2.1
CompanyName: Bigasoft Group
ProductName: Performance Relogging Utility
ProductVersion: 3.0.2.1
FileDescription: Performance Relogging Utility
OriginalFilename: relogutil
Translation: 0x1009 0x04b0

Symmi.20325 also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanGen:Variant.Symmi.20325
ALYacGen:Variant.Symmi.20325
CylanceUnsafe
VIPRETrojan.Win32.Reveton.b!ag (v)
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0055e39b1 )
BitDefenderGen:Variant.Symmi.20325
K7GWTrojan ( 0055e39b1 )
Cybereasonmalicious.bd5448
BitDefenderThetaGen:NN.ZexaF.34590.pmKfaaQxkqaO
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:LockScreen-WV [Trj]
NANO-AntivirusTrojan.Win32.Panda.crbezn
Ad-AwareGen:Variant.Symmi.20325
EmsisoftGen:Variant.Symmi.20325 (B)
F-SecureHeuristic.HEUR/AGEN.1113290
DrWebTrojan.PWS.Panda.2401
ZillyaTrojan.Zbot.Win32.123689
TrendMicroTROJ_RANSOM.SMKJ
McAfee-GW-EditionPWS-Zbot-FAPI!0E6E7A70DEF9
SophosMal/Generic-S
IkarusTrojan-PWS.Win32.Zbot
JiangminTrojan/Generic.awlgh
AviraHEUR/AGEN.1113290
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.Unknown
ArcabitTrojan.Symmi.D4F65
ZoneAlarmHEUR:Trojan.Win32.Generic
CynetMalicious (score: 100)
AhnLab-V3Spyware/Win32.Zbot.R65577
McAfeeArtemis!CBC9DF2BD544
VBA32TrojanSpy.Zbot
MalwarebytesMalware.Heuristic.1003
PandaTrj/Genetic.gen
ESET-NOD32Win32/Spy.Zbot.AAO
TrendMicro-HouseCallTROJ_RANSOM.SMKJ
TencentWin32.Trojan.Generic.Tccf
YandexTrojan.GenAsa!Uiy13bsqUU8
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_61%
FortinetW32/Zbot.AAO!tr
AVGWin32:LockScreen-WV [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.767

How to remove Symmi.20325 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 Symmi.20325 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 Symmi.20325 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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