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Almoristics Application Cryptominer: Detection, Analysis and Complete Removal Guide

Almoristics Application (also known as AlmoristicsService) is a deceptive cryptomining malware that silently consumes your computer’s resources to generate cryptocurrency for cybercriminals. First appearing in Task Manager with a distinctive heart-shaped icon, this malicious process can severely impact system performance while remaining undetected by users. This comprehensive guide provides a technical analysis of Almoristics Application, explains its behavior patterns, details its infection vectors, and offers thorough removal instructions to secure your system.

Key Facts

  • Threat Name: Almoristics Application (also known as AlmoristicsService, Altruistics, Alrustiq App)
  • Type: Cryptomining Trojan, resource hijacker
  • Affected Systems: Windows-based computers
  • Primary Function: Unauthorized cryptocurrency mining (primarily Monero and Zcash)
  • System Impact: High CPU usage (up to 80%), significant system slowdowns, increased energy consumption
  • Distribution Methods: Bundled software, pirated applications, malicious email attachments
  • Detection Signs: Unexplained high CPU usage, system overheating, performance degradation
  • Evasion Techniques: Process name variations (Alrisit, Altisik, AltrsikApplication)

What is Almoristics Application?

Almoristics Application is a sophisticated crypto-mining Trojan designed to silently exploit your computer’s processing power to mine cryptocurrencies like Monero or Zcash for its operators. Unlike legitimate mining software that users knowingly install, this malware operates covertly, without user consent, and is engineered to remain hidden while consuming substantial system resources.

When active, the malware appears in Task Manager often with a distinctive heart-shaped icon – a deceptively innocent visual cue that masks its malicious nature. The process is not associated with any legitimate Windows operation or third-party application, confirming its status as an unwanted and potentially harmful program.

Almoristics Application Operation Flow Initial Infection Software bundle Malicious download System Infiltration Establishes persistence Hides from detection Resource Hijacking Consumes CPU power Runs mining operations Profit Generation Mines cryptocurrency Transfers to attackers How Almoristics Application exploits system resources for unauthorized cryptocurrency mining

Source: Analysis of Almoristics Application behavior and operational methodology

Technical Analysis

Almoristics Application employs several technical mechanisms to maintain its presence on infected systems and maximize cryptocurrency mining efficiency:

System Resource Consumption

Monitoring infected systems reveals the significant resource utilization by this cryptominer:

System Resource Usage by Almoristics Application CPU 60-80% RAM 30-40% GPU 25-50% Network 10-15%

Source: System monitoring data from Almoristics Application infected machines

The cryptominer exhibits the following technical characteristics:

  • High CPU Utilization: Consistently maintains 60-80% CPU usage, causing significant system slowdowns and potential hardware stress
  • Mining Algorithm Selection: Typically employs RandomX or CryptoNight algorithms, optimized for CPU mining of privacy coins like Monero
  • Dynamic Resource Adjustment: May reduce resource usage when monitoring tools like Task Manager are opened to avoid detection
  • Cryptocurrency Focus: Primarily mines Monero (XMR) and Zcash (ZEC) due to their privacy features and CPU-friendly mining algorithms
  • Stealth Operation: Operates without user interface or visible windows, conducting all mining activities in the background

Persistence Mechanisms

Almoristics Application ensures its survival across system restarts through multiple persistence techniques:

Persistence Method Technical Implementation
Registry Modifications Creates autorun entries in HKCU\Software\Microsoft\Windows\CurrentVersion\Run to launch at startup
Scheduled Tasks Establishes scheduled tasks that run the mining process at regular intervals or when the system is idle
Service Installation May register as a Windows service (AlmoristicsService) with automatic start type
Executable Disguise Copies itself to system folders with names mimicking legitimate Windows processes
Detection Evasion Uses name variations (Alrisit, Altisik, AltrsikApplication) to evade signature-based detection

Infection Vectors and Distribution

Almoristics Application spreads through several common distribution channels:

Primary Infection Methods

  • Software Bundling: Hidden within installers for free or pirated software, particularly game mods, key generators, and cracked applications
  • Deceptive Downloads: Distributed through unreliable third-party download sites that misrepresent the cryptominer as legitimate software
  • Malicious Email Attachments: Spread via phishing emails containing infected document files that trigger the malware installation when opened
  • Malvertising: Delivered through deceptive advertisements on compromised or low-reputation websites
  • Vulnerability Exploitation: Targets outdated operating systems and software to gain system access, particularly Windows 7 and 8 installations

The most common infection scenario involves users installing free software without carefully reviewing installation options. During the installation process, the Almoristics cryptominer is silently deployed alongside the desired application, often when users select “Express” or “Quick” installation rather than “Custom” or “Advanced” options that would reveal optional components.

Signs of Infection

Identifying an Almoristics Application infection requires awareness of several key indicators:

  • Performance Degradation: Noticeable system slowdowns, especially during activities that normally wouldn’t tax the system
  • Increased CPU Usage: Task Manager consistently shows high CPU utilization even when no resource-intensive applications are running
  • System Overheating: Computer fans run at high speed, and the device may become unusually warm to the touch
  • Process Visibility: “Almoristics Application” or similar variants appear in Task Manager, often with a heart-shaped icon
  • Increased Power Consumption: Battery drains more quickly on laptops, or desktop systems show higher electrical usage
  • Unrecognized Network Connections: Outbound connections to mining pools or cryptocurrency-related servers
  • Antivirus Alerts: Security software may detect components of the cryptominer or its activities

How to Remove Almoristics Application

Removing Almoristics Application requires a systematic approach to ensure all components are eliminated from the infected system:

1. Preliminary Steps: Boot into Safe Mode

Begin the removal process by starting your computer in Safe Mode with Networking to prevent the cryptominer from actively running:

For Windows 10/11:

  1. Click the Start button, then the Power icon
  2. Hold down the Shift key and click Restart
  3. When the options screen appears, select Troubleshoot → Advanced options → Startup Settings → Restart
  4. After the restart, press F5 to select “Safe Mode with Networking”

For Windows 7/8:

  1. Restart your computer and repeatedly press F8 before Windows starts
  2. From the Advanced Boot Options menu, select “Safe Mode with Networking”
  3. Press Enter to boot into Safe Mode

2. Terminate Malicious Processes

Once in Safe Mode, terminate the cryptomining processes:

  1. Press Ctrl+Shift+Esc to open Task Manager
  2. Look for processes named “Almoristics Application,” “AlmoristicsService,” or variants like “Alrisit,” “Altisik,” or “AltrsikApplication”
  3. Select any suspicious process and click “End Task”
  4. If the process reappears, note its location by right-clicking on it and selecting “Open file location” before ending it again

3. Remove Startup Entries and Scheduled Tasks

For advanced users, manually remove the persistence mechanisms:

# Check and remove startup entries
Get-CimInstance Win32_StartupCommand | Where-Object {
    $_.Caption -like "*Almoristics*" -or 
    $_.Command -like "*Almoristics*" -or
    $_.Caption -like "*Altruistics*" -or
    $_.Command -like "*Alrustiq*"
} | Format-Table Caption, Command, User, Location

# Open Run dialog (Win+R) and type:
# shell:startup
# Delete any suspicious shortcuts from the Startup folder

# Remove scheduled tasks
Get-ScheduledTask | Where-Object {
    $_.TaskName -like "*Almoristics*" -or
    $_.TaskName -like "*Altruistics*" -or
    $_.Description -like "*update*" -and $_.TaskPath -notmatch "Microsoft"
} | Unregister-ScheduledTask -Confirm:$false

# Check for malicious services
Get-Service | Where-Object {
    $_.Name -like "*Almoristics*" -or
    $_.DisplayName -like "*Almoristics*" -or
    $_.Name -like "*Altruistics*" -or
    $_.DisplayName -like "*Alrustiq*"
} | Stop-Service -Force

# Use sc.exe to delete identified malicious services
# sc.exe delete AlmoristicsService

4. Scan with Anti-Malware Software

Perform a comprehensive system scan with specialized security software to detect and remove all components of the Almoristics cryptominer:

Trojan Killer interface showing detection of Almoristics Application cryptominer
Download Trojan Killer

Download the official version from GridinSoft’s website to ensure you get the authentic software

Step Instructions
1. Download and Install
  • While in Safe Mode with Networking, download Trojan Killer from the official website
  • Run the installer and follow the on-screen instructions
  • Launch the program after installation completes
2. Update and Perform Full Scan
  • Ensure the program’s virus definitions are up-to-date
  • Select “Full Scan” to comprehensively check your entire system
  • Allow the scan to complete, which may take 30-60 minutes depending on your system
3. Review and Remove Threats
  • Review the detected threats, ensuring all Almoristics-related components are selected
  • Click “Remove Selected” to eliminate the cryptominer and its associated components
  • Allow the removal process to complete without interruption
4. Restart and Verify
  • Restart your computer in normal mode (not Safe Mode)
  • Run a second scan to ensure all threats have been successfully removed
  • Monitor system performance to confirm the cryptominer is no longer active

Prevention Measures

To protect your system from Almoristics Application and similar cryptominers, implement these security best practices:

Protection Measure Implementation
Download from Official Sources Only download software from official websites or legitimate app stores. Avoid third-party download sites, especially those offering “free” versions of paid software.
Use Custom Installation Always choose “Custom” or “Advanced” installation options and carefully review each step, declining any additional software offers or bundled components.
Keep Software Updated Regularly update your operating system, browsers, and applications to patch security vulnerabilities that could be exploited for malware installation.
Employ Security Software Install reputable anti-malware software with real-time protection capabilities to detect and block cryptominers before they can install.
Monitor System Resources Regularly check Task Manager for unusual processes or high resource usage, especially when your system seems slower than normal.
Practice Email Safety Be cautious with email attachments and links, particularly from unknown senders or those with suspicious content.
Use Script Blockers Install browser extensions that block scripts on websites to prevent drive-by cryptomining attacks.
Implement Ad Blockers Use reliable ad blocking extensions to reduce exposure to malvertising that could deliver cryptominers.

Similar Threats

Almoristics Application belongs to a larger family of cryptocurrency miners and resource hijackers. Similar threats include:

  • XMR64.exe Cryptominer – Another Monero-focused cryptomining trojan that primarily targets 64-bit Windows systems
  • Win32/CoinMiner – A behavioral detection for various cryptomining malware strains
  • Keep Awake Application – A related unwanted application that prevents systems from entering sleep mode, often to facilitate continuous mining
  • WSAPPX High CPU Usage – While legitimate, this Windows process is sometimes hijacked or mimicked by crypto miners

Frequently Asked Questions

Is Almoristics Application always malicious?

Yes, Almoristics Application (or AlmoristicsService) is always malicious and has no legitimate functionality. Unlike some dual-use tools that can be employed for both legitimate and malicious purposes, Almoristics is exclusively designed for unauthorized cryptocurrency mining. Any process with this name appearing in your Task Manager should be considered a threat and removed immediately. The heart-shaped icon sometimes associated with it is merely a deceptive visual element designed to appear harmless to casual observers.

How can I tell if my computer’s performance issues are caused by a cryptominer like Almoristics Application?

Several indicators can help distinguish between normal performance issues and those caused by cryptominers like Almoristics Application. First, check Task Manager (Ctrl+Shift+Esc) for unfamiliar processes with high CPU or GPU usage – cryptominers typically consume 60-80% of available resources. Second, note when slowdowns occur – cryptominers often run continuously regardless of other activity, unlike legitimate resource-intensive applications. Third, monitor your computer’s temperature and fan activity – mining causes sustained heat production. Finally, use Resource Monitor (resmon.exe) to check for consistent high network activity to unfamiliar addresses, which may indicate communication with mining pools. If you observe multiple of these signs, especially the presence of suspicious processes like Almoristics Application, a cryptominer infection is likely.

Can Almoristics Application damage my computer hardware?

Yes, Almoristics Application can potentially cause hardware damage through prolonged stress on system components. The cryptominer forces your CPU to run at high utilization rates (often 60-80%) for extended periods, generating excessive heat that can lead to thermal stress. Over time, this constant overheating can degrade processor performance, reduce component lifespan, and in extreme cases, cause permanent damage to your CPU, GPU, or motherboard. Additionally, the increased power draw raises electricity costs and can strain power supply units. Laptop users face heightened risks as their systems have more limited cooling capabilities and the continuous high-performance operation can significantly degrade battery health.

Will a standard antivirus program detect and remove Almoristics Application?

Standard antivirus programs may detect Almoristics Application, but their effectiveness varies significantly. Many cryptominers like Almoristics employ sophisticated evasion techniques, including code obfuscation, process name variations (like Alrisit, Altisik, or AltrsikApplication), and dynamic behavior adjustments to avoid detection. Some cryptominers also install rootkit components that hide their presence from security software. While regularly updated mainstream antivirus solutions can detect known variants, specialized anti-malware tools with specific cryptominer detection capabilities typically provide more thorough identification and removal, especially for newer variants. For comprehensive protection against cryptominers, combine updated antivirus software with specialized tools designed to detect mining behavior patterns rather than relying solely on signature-based detection.

After removing Almoristics Application, should I be concerned about other security compromises?

Yes, after removing Almoristics Application, you should remain vigilant about potential secondary compromises. While primarily focused on cryptocurrency mining, this malware may include additional components designed for persistence and further system exploitation. The infection vector that delivered Almoristics could have simultaneously installed other malware types. Some cryptominers include information-stealing modules that may have already harvested credentials or sensitive data from your system. Additionally, the attacker has demonstrated the ability to bypass your security measures once, suggesting potential vulnerabilities that could be exploited again. After successful removal, it’s advisable to perform comprehensive security scans with multiple tools, change passwords for sensitive accounts (especially from a different clean device), and address the initial vulnerability that allowed the infection.

Conclusion

Almoristics Application represents a significant cybersecurity threat that combines resource theft with potential system damage. This cryptocurrency mining Trojan exploits system resources without user consent, potentially leading to hardware stress, decreased performance, and increased energy consumption.

The cryptominer’s sophisticated persistence mechanisms and evasion techniques highlight the importance of maintaining robust security practices, particularly when downloading software or opening email attachments. Its ability to hide within bundled software installations demonstrates the need for careful attention during application setup processes.

By following the removal steps outlined in this guide and implementing the recommended prevention measures, users can protect their systems from Almoristics Application and similar cryptocurrency mining threats. Remember that cryptominers not only degrade system performance but can also lead to premature hardware deterioration, making prompt detection and removal essential to maintaining the health and security of your computing environment.

For comprehensive protection against cryptominers and other malware threats, consider using dedicated security software like Trojan Killer, which provides specialized detection and removal capabilities for these increasingly sophisticated threats.

Gridinsoft Team
Gridinsoft Team

Founded in 2003, GridinSoft LLC is a Kyiv, Ukraine-based cybersecurity company committed to safeguarding users from the ever-growing threats in the digital landscape. With over two decades of experience, we have earned a reputation as a trusted provider of innovative security solutions, protecting millions of users worldwide.

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