Trojan:Win32/VidarStealer.RS!MTB
Rachel Ross
Updated on March 07, 2026
What is Trojan:Win32/VidarStealer.RS!MTB infection?
In this post you will certainly discover concerning the meaning of Trojan:Win32/VidarStealer.RS!MTB and its negative impact on your computer system. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom by a sufferer.
Most of the cases, Trojan:Win32/VidarStealer.RS!MTB ransomware will advise its sufferers to launch funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s gadget.
Trojan:Win32/VidarStealer.RS!MTB 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.;
- HTTP traffic contains suspicious features which may be indicative of malware related traffic;
- Performs some HTTP requests;
- Unconventionial language used in binary resources: Tamil;
- Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
- Steals private information from local Internet browsers;
- Collects information about installed applications;
- Checks the CPU name from registry, possibly for anti-virtualization;
- Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
- Harvests credentials from local FTP client softwares;
- Harvests information related to installed instant messenger clients;
- 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.
- Ciphering the files found on the victim’s hard disk drive — so the sufferer can no more make use of the data;
- Preventing regular access 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.
| google.ac.ug | Ransom-GandCrab!70330490E584 |
| ip-api.com | Ransom-GandCrab!70330490E584 |
Trojan:Win32/VidarStealer.RS!MTB
One of the most typical channels where Trojan:Win32/VidarStealer.RS!MTB Ransomware 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 winding up on a source that holds a destructive software;
As soon as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or stop the device from functioning in a proper fashion – while also putting a ransom money note that states the demand for the targets to impact the payment for the function of decrypting the documents or bring back the file system back to the initial condition. In a lot of instances, the ransom note will turn up when the customer restarts the COMPUTER after the system has actually currently been harmed.
Trojan:Win32/VidarStealer.RS!MTB circulation networks.
In various corners of the globe, Trojan:Win32/VidarStealer.RS!MTB grows by jumps and also bounds. However, the ransom money notes and techniques of obtaining the ransom money amount might vary depending upon specific regional (regional) setups. The ransom money notes and techniques of extorting the ransom money quantity might differ depending on specific local (regional) setups.
For instance:
Faulty signals about unlicensed software.
In particular locations, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s tool. The alert then requires the customer to pay the ransom.
Faulty declarations concerning prohibited material.
In countries where software application piracy is less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/VidarStealer.RS!MTB popup alert may wrongly assert to be deriving from a law enforcement institution as well as will report having located child porn or various other prohibited information on the gadget.
Trojan:Win32/VidarStealer.RS!MTB popup alert may falsely claim to be acquiring from a regulation enforcement institution and also will report having located kid pornography or various other illegal data on the device. The alert will in a similar way consist of a need for the individual to pay the ransom.
Technical details
File Info:
crc32: 45ED4DFEmd5: 70330490e584d633b01e6bff8753750ename: 70330490E584D633B01E6BFF8753750E.mlwsha1: 763f808ecf36f5b58f6c6022db2f4c5c16fb2249sha256: 95b522a313e55293c5a76cb6c5bfdb7fef790b9d280999a595cef8286963b9e4sha512: b39daf495755ad180899e6d48cd30e989b72d33b7df34425be40c3fc6637abbcbdec0afb336e1d4097c06aff6803283158dd05c48c146815fbe15e9bf5d6c916ssdeep: 12288:117JzjQv7Rwhz8eJ9wRTmxSHxFE9CaM1pn5p7EDCauk2sSvG2zaDKZaw3u5vsT:fNjQSSHpmxMxmU17pDau0oMKh3u5vKtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Trojan:Win32/VidarStealer.RS!MTB also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 0054a67d1 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.PWS.Stealer.25468 |
| Cynet | Malicious (score: 100) |
| ALYac | Trojan.Brsecmon.1 |
| Cylance | Unsafe |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (W) |
| BitDefender | Trojan.Brsecmon.1 |
| K7GW | Trojan ( 0054a67d1 ) |
| Cybereason | malicious.0e584d |
| Symantec | Trojan.Gen.MBT |
| ESET-NOD32 | a variant of Win32/Kryptik.GREW |
| APEX | Malicious |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| NANO-Antivirus | Trojan.Win32.Chapak.fokpig |
| MicroWorld-eScan | Trojan.Brsecmon.1 |
| Ad-Aware | Trojan.Brsecmon.1 |
| Sophos | ML/PE-A + Mal/GandCrab-G |
| Comodo | TrojWare.Win32.Zpevdo.FY@835xne |
| BitDefenderTheta | Gen:NN.ZexaF.34738.MuW@ay8sxibG |
| TrendMicro | Trojan.Win32.SODINOK.SM.hp |
| McAfee-GW-Edition | Ransom-GandCrab!70330490E584 |
| FireEye | Generic.mg.70330490e584d633 |
| Emsisoft | Trojan.Brsecmon.1 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.PSW.Azorult.aka |
| Avira | TR/Crypt.XPACK.Gen2 |
| Microsoft | Trojan:Win32/VidarStealer.RS!MTB |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| GData | Trojan.Brsecmon.1 |
| AhnLab-V3 | Win-Trojan/MalPe.Suspicious.X1920 |
| Acronis | suspicious |
| McAfee | Ransom-GandCrab!70330490E584 |
| MAX | malware (ai score=81) |
| VBA32 | BScope.Trojan.Downloader |
| Malwarebytes | Trojan.MalPack.GS |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Trojan.Win32.SODINOK.SM.hp |
| Rising | Malware.Heuristic!ET#95% (RDMK:cmRtazpifmt7XUw+nrms48M7WPLL) |
| MaxSecure | Ransomeware.CRAB.gen |
| Fortinet | W32/GenKryptik.DQHN!tr |
| Paloalto | generic.ml |
How to remove Trojan:Win32/VidarStealer.RS!MTB 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 Trojan:Win32/VidarStealer.RS!MTB 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/VidarStealer.RS!MTB you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
