Symmi.93251 (B)

Written by Robert Bailey

What is Symmi.93251 (B) infection?

In this short article you will locate concerning the interpretation of Symmi.93251 (B) and also its adverse effect on your computer. Such ransomware are a kind of malware that is clarified by online frauds to require paying the ransom money by a victim.

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Most of the instances, Symmi.93251 (B) virus will advise its victims to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has presented to the sufferer’s gadget.

Symmi.93251 (B) Summary

These alterations 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.

  • 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.
  • Deletes its original binary from disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Creates a slightly modified copy of itself;
  • Ciphering the files located on the target’s disk drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz BehavesLike.Win32.VirRansom.wc
a.tomx.xyz BehavesLike.Win32.VirRansom.wc
pastebin.com BehavesLike.Win32.VirRansom.wc
ocsp.digicert.com BehavesLike.Win32.VirRansom.wc
crl4.digicert.com BehavesLike.Win32.VirRansom.wc
crl3.digicert.com BehavesLike.Win32.VirRansom.wc

Symmi.93251 (B)

One of the most regular channels whereby Symmi.93251 (B) Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user ending up on a resource that hosts a destructive software application;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s computer or prevent the tool from functioning in an appropriate fashion – while likewise putting a ransom money note that discusses the demand for the targets to effect the payment for the purpose of decrypting the documents or recovering the data system back to the preliminary condition. In most instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has already been harmed.

Symmi.93251 (B) distribution networks.

In different edges of the globe, Symmi.93251 (B) expands by leaps and also bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money quantity may vary depending upon specific neighborhood (regional) settings. The ransom money notes and also techniques of obtaining the ransom quantity might vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s device. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding prohibited content.

    In nations where software application piracy is less preferred, this method is not as reliable for the cyber fraudulences. Conversely, the Symmi.93251 (B) popup alert might falsely assert to be deriving from a law enforcement institution as well as will certainly report having situated youngster porn or various other illegal information on the device.

    Symmi.93251 (B) popup alert may wrongly assert to be acquiring from a regulation enforcement institution as well as will certainly report having situated child porn or various other illegal data on the gadget. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 605E8E32
md5: 05d9df80399ffff60deb51d0aeb009b8
name: 05D9DF80399FFFF60DEB51D0AEB009B8.mlw
sha1: ade8cd0bae39b3ac3a21fe1386e95737a9b46777
sha256: 3cc59416b5e3d198d799c0c77ebbb81741ecf2643020d01ff5eade32ad9511ed
sha512: 5b3fb7cb507ec4b7050a1a698c819bdb62848037c7be0b0d7e67bf9c7f4f2be66db40a14c748fe5495380f1dc04fe3774e76fed41344354adfd8b8d908d868c2
ssdeep: 49152:udu69NOk5XQDNP6PggRbP77a4usjFu1gMZAP2p+fgbYUEksH+gJYUtuuLZmp9:xwOx6T7o0Fu1W8XEfYKlmp9
type: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Symmi.93251 (B) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader35.49294
MicroWorld-eScan Gen:Variant.Symmi.93251
FireEye Generic.mg.05d9df80399ffff6
CAT-QuickHeal Trojan.Skeeyah.J1
McAfee Packed-FJB!05D9DF80399F
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 005393141 )
BitDefender Gen:Variant.Symmi.93251
K7GW Trojan ( 005393141 )
Cybereason malicious.0399ff
BitDefenderTheta Gen:NN.ZexaF.34804.eFZ@am2hnHh
Cyren W32/Zusy.EM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
ClamAV Win.Malware.Razy-6724968-0
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Selfmod.idxnls
Tencent Trojan.Win32.Kryptik.gifya
Ad-Aware Gen:Variant.Symmi.93251
Emsisoft Gen:Variant.Symmi.93251 (B)
Comodo TrojWare.Win32.Kryptik.TLS@812zm8
F-Secure Heuristic.HEUR/AGEN.1140318
McAfee-GW-Edition BehavesLike.Win32.VirRansom.wc
Sophos ML/PE-A + Troj/Agent-BFEY
Ikarus Trojan.Win32.Tiggre
Jiangmin Trojan.Generic.gcclv
MaxSecure Win.MxResIcn.Heur.Gen
Avira HEUR/AGEN.1140318
Antiy-AVL Trojan/Win32.Kryptik.GIFY
Microsoft VirTool:Win32/CeeInject.AKZ!bit
Arcabit Trojan.Symmi.D16C43
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan.PSE.1IO31Z5
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Packed.R357404
Acronis suspicious
VBA32 Trojan.Tiggre
ALYac Gen:Variant.Symmi.93251
MAX malware (ai score=86)
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.GIRH
Rising Trojan.Kryptik!1.BF57 (C64:YzY0OhxCiJLA1hB8)
Yandex Trojan.GenAsa!0xM7zILK7cg
SentinelOne Static AI – Malicious PE – Downloader
eGambit Unsafe.AI_Score_99%
Fortinet W32/Zusy.304525!tr
AVG Win32:MalwareX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM19.1.0A87.Malware.Gen

How to remove Symmi.93251 (B) 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

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 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.93251 (B) 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 Symmi.93251 (B) 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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