Trojan:Win32/Cystea
Emma Terry What is Trojan:Win32/Cystea infection?
In this article you will locate regarding the meaning of Trojan:Win32/Cystea and its negative influence on your computer. Such ransomware are a form of malware that is clarified by on-line scams to require paying the ransom money by a victim.
Most of the instances, Trojan:Win32/Cystea virus will certainly instruct its victims to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has presented to the sufferer’s tool.
Trojan:Win32/Cystea Summary
These alterations 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.
- Compression (or decompression);
- 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.
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Checks for the presence of known windows from debuggers and forensic tools;
- Ciphering the files found on the sufferer’s hard disk — so the sufferer can no more utilize the data;
- Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Trojan:Win32/Cystea
The most common channels whereby Trojan:Win32/Cystea Ransomware Trojans are injected are:
- By means of phishing e-mails;
- As a repercussion of user ending up on a resource that holds a destructive software application;
As soon as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or stop the tool from working in a proper fashion – while likewise putting a ransom note that discusses the requirement for the victims to effect the repayment for the function of decrypting the records or recovering the data system back to the initial problem. In many circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.
Trojan:Win32/Cystea circulation channels.
In various corners of the world, Trojan:Win32/Cystea expands by jumps and also bounds. However, the ransom money notes as well as tricks of extorting the ransom quantity may differ depending upon particular local (regional) setups. The ransom notes and tricks of extorting the ransom money quantity may differ depending on certain neighborhood (local) settings.
For example:
Faulty notifies regarding unlicensed software program.
In specific locations, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the target’s device. The sharp then demands the customer to pay the ransom money.
Faulty declarations concerning unlawful content.
In countries where software piracy is much less preferred, this technique is not as effective for the cyber scams. Additionally, the Trojan:Win32/Cystea popup alert may incorrectly declare to be originating from a law enforcement institution and will certainly report having located child pornography or other unlawful information on the device.
Trojan:Win32/Cystea popup alert may falsely claim to be obtaining from a regulation enforcement institution and will certainly report having located child porn or various other illegal information on the tool. The alert will likewise consist of a requirement for the customer to pay the ransom.
Technical details
File Info:
crc32: BDF0664Emd5: e34cf17871b7476a1cd064a3a7043224name: E34CF17871B7476A1CD064A3A7043224.mlwsha1: b04faf953fa9a35fd4ac4c506df6f168f90d3cacsha256: 083e096c90ce5dcbcce2e47f9992f3debf1bc468e3c4998d355432be88382e7asha512: b1486c917f6a034577d623dfe8051363abd3bdcf1841153663690ea21c825a327ed69590b1991fc031dbce639b2b2a159fe81b63b896954846fd48b705ff916assdeep: 6144:a9VF/aEGWgAsk5eQdcSYclhPeOyzDM0hyL6oHG1AZ:EVF/lGWgAsk5eQdcSNgzDM0cRZtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: (c) UbisoftInternalName: Uplay game launcherFileVersion: 3.0.1.1CompanyName: UbisoftLegalTrademarks1: Ubisoft UplayLegalTrademarks2: Ubisoft Uplay launcherProductName: UplayProductVersion: 3.0.1.1FileDescription: Uplay launcherOriginalFilename: upc.exeTranslation: 0x0409 0x04b0
Trojan:Win32/Cystea also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 004d3c641 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Swrort.41 |
| McAfee | Generic Trojan.bz |
| Cylance | Unsafe |
| Zillya | Trojan.Rozena.Win32.59006 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Alibaba | Trojan:Win32/Snojan.d5fba677 |
| K7GW | Trojan ( 004d3c641 ) |
| Cybereason | malicious.871b74 |
| Symantec | Trojan.Gen.2 |
| ESET-NOD32 | Win32/Rozena.PP |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Cynet | Malicious (score: 100) |
| Kaspersky | Trojan.Win32.Snojan.bmxl |
| BitDefender | Trojan.GenericKD.5230110 |
| NANO-Antivirus | Trojan.Win32.Snojan.epqqrq |
| MicroWorld-eScan | Trojan.GenericKD.5230110 |
| Tencent | Win32.Trojan.Snojan.Ahya |
| Ad-Aware | Trojan.GenericKD.5230110 |
| Sophos | Mal/Generic-S |
| BitDefenderTheta | Gen:NN.ZexaF.34678.pq0@ayq40Zgi |
| VIPRE | Trojan.Win32.Generic!BT |
| McAfee-GW-Edition | BehavesLike.Win32.StartPage.dh |
| FireEye | Generic.mg.e34cf17871b7476a |
| Emsisoft | Trojan.GenericKD.5230110 (B) |
| SentinelOne | Static AI – Suspicious PE |
| Webroot | W32.Trojan.GenKD |
| Avira | HEUR/AGEN.1127900 |
| Microsoft | Trojan:Win32/Cystea |
| AegisLab | Trojan.Win32.Snojan.4!c |
| GData | Trojan.GenericKD.5230110 |
| AhnLab-V3 | Win-Trojan/Sagecrypt.Gen |
| Acronis | suspicious |
| VBA32 | Trojan.Snojan |
| MAX | malware (ai score=100) |
| Panda | Trj/CI.A |
| TrendMicro-HouseCall | TROJ_GEN.R002C0DDG21 |
| Rising | Trojan.Rozena!8.6D (CLOUD) |
| Ikarus | Trojan-Ransom.GandCrab |
| eGambit | Unsafe.AI_Score_99% |
| Fortinet | W32/Rozena.PP!tr |
| AVG | Win32:Malware-gen |
How to remove Trojan:Win32/Cystea virus?
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 Trojan:Win32/Cystea 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 Trojan:Win32/Cystea you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
