Ransom:Win32/Teerac.B
Andrew Patterson
Updated on March 08, 2026
What is Ransom:Win32/Teerac.B infection?
In this post you will find about the definition of Ransom:Win32/Teerac.B and also its unfavorable impact on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom by a victim.
Most of the situations, Ransom:Win32/Teerac.B infection will instruct its victims to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s device.
Ransom:Win32/Teerac.B Summary
These modifications 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.
- Injection (inter-process);
- Injection (Process Hollowing);
- 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.;
- 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;
- Unconventionial binary language: Chinese (Simplified);
- Unconventionial language used in binary resources: Chinese (Simplified);
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Executed a process and injected code into it, probably while unpacking;
- Attempts to delete volume shadow copies;
- A system process is generating network traffic likely as a result of process injection;
- Behavior consistent with a dropper attempting to download the next stage.;
- 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
- Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
- Attempts to modify browser security settings;
- Creates a copy of itself;
- Harvests information related to installed mail clients;
- 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.
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Uses suspicious command line tools or Windows utilities;
- Ciphering the papers found on the target’s hard disk — so the victim can no longer utilize the data;
- Preventing normal 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.
Ransom:Win32/Teerac.B
The most common networks through which Ransom:Win32/Teerac.B are infused are:
- By means of phishing emails;
- As a repercussion of user ending up on a source that hosts a destructive software;
As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or avoid the tool from operating in a proper way – while likewise positioning a ransom money note that states the requirement for the sufferers to impact the settlement for the function of decrypting the documents or recovering the file system back to the initial condition. In the majority of circumstances, the ransom money note will come up when the client reboots the PC after the system has actually already been damaged.
Ransom:Win32/Teerac.B circulation channels.
In different edges of the globe, Ransom:Win32/Teerac.B expands by leaps as well as bounds. However, the ransom notes and also techniques of obtaining the ransom money quantity might differ depending upon certain local (local) setups. The ransom notes and also methods of obtaining the ransom money quantity may vary depending on certain local (local) settings.
For example:
Faulty alerts about unlicensed software program.
In certain areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the user to pay the ransom money.
Faulty declarations regarding illegal web content.
In nations where software application piracy is much less popular, this technique is not as effective for the cyber scams. Additionally, the Ransom:Win32/Teerac.B popup alert might incorrectly declare to be deriving from a police establishment and will certainly report having situated child porn or various other unlawful data on the device.
Ransom:Win32/Teerac.B popup alert may incorrectly claim to be deriving from a legislation enforcement organization and also will report having located youngster porn or other illegal data on the device. The alert will similarly contain a requirement for the user to pay the ransom money.
Technical details
File Info:
crc32: 2961BC99md5: 06b30f8174287c7de21038aaa0ab065fname: 06B30F8174287C7DE21038AAA0AB065F.mlwsha1: 0f486909544dd2ce4f89f463393d738848e4520asha256: 73646b0af35394bca0e93842cd7c8aeee4d023df8cb2bd860a8bbb9626a4295esha512: 05c6288101db79a61c2e0d797e3225ca0835a69c95972c82159eb0122c557c63d4063abc7827d2522cbdb4c545c70dd5bf77fab7a57a08f528220e726f7bcc79ssdeep: 12288:NHL2Pn4djKxRoO3/HJJboeMOkDwy7FdYppldhpU/Ep2q3rrH5aY:NrXKxRoOPHJJo7OrAgplLpUS7bL5aYtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: Copyright (C) eagleGet 2014InternalName: EGMonitoFileVersion: 2, 0, 3, 6ProductName: EGMonito ApplicationProductVersion: 2, 0, 3, 6FileDescription: EGMonito ApplicationOriginalFilename: EGMonito.exeTranslation: 0x0804 0x04b0
Ransom:Win32/Teerac.B also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 005224381 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Encoder.5049 |
| Cynet | Malicious (score: 100) |
| ALYac | Trojan.Ransom.Cerber.1 |
| Malwarebytes | Malware.AI.2956023458 |
| Zillya | Trojan.Filecoder.Win32.2914 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Alibaba | Ransom:Win32/Teerac.e53e5ccb |
| K7GW | Trojan ( 004f42fd1 ) |
| Cybereason | malicious.174287 |
| Baidu | Win32.Trojan.Kryptik.anp |
| Cyren | W32/Cerber.F.gen!Eldorado |
| Symantec | Ransom.Enciphered |
| ESET-NOD32 | Win32/Filecoder.TorrentLocker.C |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| ClamAV | Win.Ransomware.Cerber-7571364-0 |
| Kaspersky | HEUR:Packed.Win32.Mentiger.gen |
| BitDefender | Trojan.Ransom.Cerber.1 |
| NANO-Antivirus | Trojan.Win32.Mentiger.evdick |
| SUPERAntiSpyware | |
| MicroWorld-eScan | Trojan.Ransom.Cerber.1 |
| Tencent | Malware.Win32.Gencirc.114b79f4 |
| Ad-Aware | Trojan.Ransom.Cerber.1 |
| Sophos | Mal/Generic-R + Troj/LdMon-AL |
| Comodo | TrojWare.Win32.Kryptik.FBWM@6gt9t1 |
| BitDefenderTheta | Gen:NN.ZexaF.34670.Pq0@aq2aB8oj |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_CRYPTLOCK.DLZ |
| McAfee-GW-Edition | BehavesLike.Win32.Dropper.jh |
| FireEye | Generic.mg.06b30f8174287c7d |
| Emsisoft | Trojan.Ransom.Cerber.1 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Downloader.LMN.dqo |
| Webroot | Trojan.Dropper.Gen |
| Avira | HEUR/AGEN.1117378 |
| Antiy-AVL | RiskWare[Downloader]/Win32.LMN |
| Kingsoft | Win32.Troj.Generic_a.a.(kcloud) |
| Microsoft | Ransom:Win32/Teerac.B |
| AegisLab | Hacktool.Win32.Mentiger.x!c |
| GData | Trojan.Ransom.Cerber.1 |
| AhnLab-V3 | Trojan/Win32.Cryptolocker.C1501778 |
| Acronis | suspicious |
| McAfee | RDN/Generic PUP.aro |
| MAX | malware (ai score=100) |
| VBA32 | BScope.TrojanRansom.Ranscrape |
| Panda | Trj/RansomCrypt.E |
| TrendMicro-HouseCall | Ransom_CRYPTLOCK.DLZ |
| Rising | Trojan.Kryptik!1.AE9C (CLOUD) |
| Yandex | PUA.Downloader!twTmrCMmXIY |
| Ikarus | Trojan.Win32.Filecoder |
| MaxSecure | Trojan.Malware.5357318.susgen |
| Fortinet | W32/Dridex.DD!tr |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Ransom.TorrentLocker.HxQB78oA |
How to remove Ransom:Win32/Teerac.B 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-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/Teerac.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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Ransom:Win32/Teerac.B you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
