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The Daily Insight

Win32/Adware.SecurityShield.C

Author

Daniel Foster

Updated on February 28, 2026

What is Win32/Adware.SecurityShield.C infection?

In this post you will find about the meaning of Win32/Adware.SecurityShield.C as well as its adverse influence on your computer. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom money by a sufferer.

In the majority of the cases, Win32/Adware.SecurityShield.C infection will advise its victims to start funds move for the function of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s device.

Win32/Adware.SecurityShield.C Summary

These adjustments 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.
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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.

  • A process created a hidden window;
  • 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.
  • Unconventionial language used in binary resources: Norwegian (Nynorsk);
  • Uses Windows utilities for basic functionality;
  • Queries information on disks, possibly for anti-virtualization. Since VMs share the same disk space so it is expected that they won’t be getting as much space as an application running on
    native hardware will have access to.
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers located on the victim’s hard disk drive — so the target can no longer use the data;
  • Preventing routine access to the sufferer’s workstation;

Win32/Adware.SecurityShield.C

One of the most normal networks through which Win32/Adware.SecurityShield.C Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of customer ending up on a resource that holds a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the target’s PC or prevent the gadget from operating in a correct fashion – while also placing a ransom money note that discusses the requirement for the victims to impact the payment for the purpose of decrypting the files or recovering the file system back to the initial problem. In many instances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually already been damaged.

Win32/Adware.SecurityShield.C circulation networks.

In different edges of the globe, Win32/Adware.SecurityShield.C expands by jumps and also bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom money amount might differ depending upon particular regional (local) settings. The ransom notes and techniques of obtaining the ransom money quantity may vary depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In certain areas, the Trojans usually wrongfully report having detected some unlicensed applications made it possible for on the victim’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty statements about illegal material.

    In countries where software program piracy is much less prominent, this method is not as efficient for the cyber frauds. Alternatively, the Win32/Adware.SecurityShield.C popup alert might wrongly claim to be stemming from a police institution as well as will report having situated kid pornography or various other unlawful data on the gadget.

    Win32/Adware.SecurityShield.C popup alert might wrongly claim to be acquiring from a law enforcement organization as well as will certainly report having located child porn or other illegal information on the device. The alert will likewise contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 1F01D756md5: 1bec02dcbebc67a3ce0636d705734942name: 1BEC02DCBEBC67A3CE0636D705734942.mlwsha1: 46b58d7b214ffa5cb4693e2d58d6183395a41c15sha256: 7aa08b6e8a47bb7fef5ee7e7490e000b7d946a3a811563f7d14d557483337bdfsha512: 47c19237564b811cdf68a73fb58355b47eef04b47f7504d4b2586d85c569ec5278bf719455bd5702915e2de839e809a50832886a280ad5beee1d7112cd6603b6ssdeep: 12288:cr0JL0mVZN8J+0PNrHYQxH5L7zjCjR3I2vYKoG4hVd:9NzEWQ/HCjaAVctype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: wtg wy 4t5g 3 4tgb drghInternalName: ghw ey t4 3 fgbe FileVersion: 24134123CompanyName: egwefhg346v46ProductName: gwtgh 45y 45 trh r54hProductVersion: 5365FileDescription: rth 3tyh6g rh eOriginalFilename: wghw4 tg 235gt

Win32/Adware.SecurityShield.C also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0031dcf91 )
Elasticmalicious (high confidence)
DrWebTrojan.Fakealert.53013
CynetMalicious (score: 100)
ALYacGen:Variant.Ursu.216431
CylanceUnsafe
ZillyaTrojan.FakeAV.Win32.323910
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaVirTool:Win32/Obfuscator.dc564b86
K7GWTrojan ( 0031dcf91 )
Cybereasonmalicious.cbebc6
CyrenW32/S-fe189d67!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Adware.SecurityShield.C
APEXMalicious
AvastWin32:FakeSysdef-FD [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ursu.216431
NANO-AntivirusTrojan.Win32.MLW.faqkyw
MicroWorld-eScanGen:Variant.Ursu.216431
TencentMalware.Win32.Gencirc.10c1f53e
Ad-AwareGen:Variant.Ursu.216431
SophosML/PE-A + Mal/FakeAV-MR
ComodoApplicUnwnt@#1d1rod4ucb1ja
BitDefenderThetaGen:NN.ZexaF.34608.Nu0@aqLlIRrO
VIPRETrojan.Win32.Ransom.do (v)
McAfee-GW-EditionGenericR-HKZ!1BEC02DCBEBC
FireEyeGeneric.mg.1bec02dcbebc67a3
EmsisoftGen:Variant.Ursu.216431 (B)
SentinelOneStatic AI – Suspicious PE
AviraTR/Crypt.XPACK.Gen
MicrosoftRogue:Win32/Winwebsec
ArcabitTrojan.Ursu.D34D6F
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Ursu.216431
Acronissuspicious
McAfeeGenericR-HKZ!1BEC02DCBEBC
MAXmalware (ai score=100)
VBA32BScope.Trojan.Diple
MalwarebytesMalware.Heuristic.1008
PandaGeneric Malware
TrendMicro-HouseCallHT_WINWEBSEC_FE17051D.UVPM
RisingRogue.Winwebsec!8.B21 (RDMK:cmRtazpi6y+ZiP7uYDazsG0Kj7nj)
YandexTrojan.GenAsa!s3R+Cnnu6pQ
IkarusTrojan.Win32.Diple
FortinetW32/RansomTimer.fam!tr
AVGWin32:FakeSysdef-FD [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HgIASOUA

How to remove Win32/Adware.SecurityShield.C ransomware?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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/Adware.SecurityShield.C 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 Win32/Adware.SecurityShield.C you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: