Ransom:Win32/Teerac.I

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

What is Ransom:Win32/Teerac.I infection?

In this article you will certainly discover regarding the definition of Ransom:Win32/Teerac.I as well as its negative influence on your computer. Such ransomware are a kind of malware that is specified by online scams to require paying the ransom money by a target.

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Most of the cases, Ransom:Win32/Teerac.I virus will advise its sufferers to initiate funds move for the function of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s tool.

Ransom:Win32/Teerac.I 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.
  • 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.
  • 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • 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 files located on the target’s disk drive — so the victim can no longer utilize the data;
  • Preventing regular access to the victim’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
edgedl.gvt1.comGen:Variant.Ransom.Crypt0L0cker.5
update.googleapis.comGen:Variant.Ransom.Crypt0L0cker.5

Ransom:Win32/Teerac.I

One of the most normal networks where Ransom:Win32/Teerac.I Ransomware Trojans are infused 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 a consequence of individual ending up on a source that hosts a harmful software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or prevent the tool from functioning in an appropriate manner – while additionally putting a ransom note that mentions the demand for the targets to effect the repayment for the objective of decrypting the records or restoring the data system back to the first problem. In many circumstances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has already been harmed.

Ransom:Win32/Teerac.I circulation channels.

In different edges of the globe, Ransom:Win32/Teerac.I expands by jumps as well as bounds. Nevertheless, the ransom money notes and techniques of extorting the ransom amount might vary relying on particular local (regional) setups. The ransom notes and also methods of extorting the ransom quantity might differ depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In particular areas, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the victim’s gadget. The sharp then requires the user to pay the ransom money.

    Faulty declarations about illegal material.

    In nations where software piracy is much less prominent, this method is not as effective for the cyber fraudulences. Alternatively, the Ransom:Win32/Teerac.I popup alert might wrongly assert to be originating from a law enforcement institution as well as will report having located child pornography or various other unlawful data on the device.

    Ransom:Win32/Teerac.I popup alert might incorrectly assert to be acquiring from a legislation enforcement organization and will report having located child porn or various other unlawful data on the device. The alert will in a similar way include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 2583783A
md5: 223c349564386c4149d12c2cc4e61609
name: 223C349564386C4149D12C2CC4E61609.mlw
sha1: 3dc5cda31c62767d75261cc9fc3001764740e761
sha256: f20663ee8fd2afae9a129c5a49bd109b8a8555fa7823c10ee2aaf3732ff8af40
sha512: 025110e4ca63f778d9276cd1419fba2d4af296371eaa1f119f2c3ce79f98cf6dc866ff9274a9590447ffff9499b5dbe8d33837fd585d857e3566b993233ddc96
ssdeep: 6144:pxJYgLXugkqdeIvoX8PZE582y48i7w3IvbbQcpPpii1g:+gLXHH0dsPZE5MbQbQMiie
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Teerac.I also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ransom.Crypt0L0cker.5
FireEyeGeneric.mg.223c349564386c41
Qihoo-360Win32/Trojan.1e8
McAfeeGenericRXBB-YJ!223C34956438
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004e26891 )
BitDefenderGen:Variant.Ransom.Crypt0L0cker.5
K7GWTrojan ( 004e26891 )
Cybereasonmalicious.564386
SymantecRansom.CryptXXX
APEXMalicious
AvastFileRepMalware
ClamAVWin.Ransomware.Crytp0l0cker-6333843-1
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Filecoder.elwnno
AegisLabTrojan.Win32.Generic.4!c
TencentMalware.Win32.Gencirc.114abe00
Ad-AwareGen:Variant.Ransom.Crypt0L0cker.5
SophosMal/Generic-S
ComodoMalware@#3fq4epynrk2xr
DrWebTrojan.Encoder.761
ZillyaTrojan.Filecoder.Win32.4307
TrendMicroRansom_CRYPTLOCK.F117C2
McAfee-GW-EditionBehavesLike.Win32.Generic.fc
EmsisoftGen:Variant.Ransom.Crypt0L0cker.5 (B)
IkarusTrojan-Ransom.Torrentlocker
JiangminTrojan.Generic.asklk
WebrootW32.Ransom.Gen
AviraTR/Crypt.XPACK.Gen5
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.AGeneric
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Teerac.I
ArcabitTrojan.Ransom.Crypt0L0cker.5
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Ransom.Crypt0L0cker.5
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Ransom.C1772824
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.tuW@aaUEUYgi
ALYacGen:Variant.Ransom.Crypt0L0cker.5
VBA32BScope.Trojan.AntiAV
MalwarebytesMalware.AI.3576838513
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Filecoder.TorrentLocker.A
TrendMicro-HouseCallRansom_CRYPTLOCK.F117C2
RisingRansom.Teerac!8.57A (RDMK:cmRtazqcSCoxN0CRXpAjrM6vKdXW)
YandexTrojan.GenAsa!tLMhg3iyCfM
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_71%
FortinetW32/TorrentLocker.A!tr.ransom
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_80% (D)

How to remove Ransom:Win32/Teerac.I 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 Ransom:Win32/Teerac.I 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 Ransom:Win32/Teerac.I 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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