Phexia Stealer (MacOS Malware)

Warning: Phexia Stealer targets Mac users to steal sensitive data and open a hidden backdoor for attackers.

Phexia Stealer is a data-stealing malware strain designed specifically for macOS. Unlike adware or basic unwanted apps, this threat focuses on harvesting sensitive information and granting remote access to cybercriminals. Once inside a system, it runs quietly in the background, collecting data and maintaining persistence.

Many Mac users assume their devices are immune to serious threats. Phexia proves otherwise.

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Phexia Stealer – Threat Overview

Threat Type	Information stealer + Backdoor malware
Detection Names	MacOS:Agent-BAT [Drp], Trojan.GenericKD, OSX/PSW.Agent, Trojan-Dropper.OSX.Agent, OSX/Phebot
Symptoms	Usually silent; no obvious warnings or popups
Damage & Distribution	Steals passwords, crypto wallets, financial data; allows remote control; spreads via malvertising, fake downloads, pirated software, malicious email attachments
Danger Level	High
SpyHunter Link	https://www.enigmasoftware.com/products/spyhunter/?ref=ywuxmtf

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How Phexia Stealer Infects Mac Systems

Phexia doesn’t appear randomly. It’s typically delivered through deception.

Common infection vectors include:

• Fake software updates or installers
• Cracked or pirated applications
• Malicious ads redirecting to trojanized downloads
• Phishing emails with infected attachments
• Deceptive download buttons on compromised websites

In many cases, the malware requires the user to manually bypass macOS Gatekeeper warnings. Attackers rely heavily on social engineering, convincing users that the file is safe or necessary.

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What Phexia Stealer Does on macOS

Once executed, Phexia immediately begins data collection and system manipulation.

Data Theft Capabilities

Phexia targets:

• Saved browser passwords
• Autofill data
• Cryptocurrency wallet information
• Financial credentials
• Clipboard data (including copied private keys)
• Stored application login credentials

This information is packaged and transmitted to a remote command-and-control server controlled by attackers.

Backdoor Functionality

Beyond data theft, Phexia includes backdoor capabilities that allow remote operators to:

• Execute system commands
• Modify or delete files
• Download and install additional malware
• Maintain persistent access

This dual functionality makes it more dangerous than a simple stealer.

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Signs of Phexia Stealer Infection on Your Mac

Phexia is engineered to remain stealthy. However, subtle indicators may include:

• Unexpected login attempts on online accounts
• Unauthorized financial transactions
• Security alerts from browser providers
• Unknown background processes
• Slower system performance without explanation

Because symptoms are often minimal, a full system scan is the safest way to confirm infection.

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Manual Removal of Info-Stealers on macOS

(Recommended for advanced users)

Step 1: Quit Malicious Processes

1. Open Activity Monitor (Applications > Utilities).
2. Look for unfamiliar processes using a lot of CPU or RAM.
3. Select the suspicious process and click the “X” (Force Quit) in the toolbar.

Common process names include agentUpdater, com.apple.system, StealC, VidarAgent, or randomly generated ones.

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Step 2: Remove Suspicious Login Items

1. Open System Settings (Ventura or newer) or System Preferences (Monterey and older).
2. Go to:
   • Ventura and later: Users & Groups > Login Items
   • Monterey and earlier: Users & Groups → Login Items
3. Remove any unrecognized or unwanted entries using the minus (–) button.

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Step 3: Delete Malicious Applications

1. Go to Finder > Applications.
2. Sort by Date Added to spot recently installed suspicious apps.
3. Drag questionable apps to the Trash, then Empty Trash.

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Step 4: Remove Malware-Related Files and Launch Items

1. In Finder, click Go > Go to Folder.
2. Check and clean the following directories:

javascriptCopyEdit~/Library/LaunchAgents/
~/Library/Application Support/
~/Library/Preferences/
~/Library/LaunchDaemons/

Also check these system-level paths:

swiftCopyEdit/Library/LaunchAgents/
/Library/LaunchDaemons/
/Library/Application Support/

3. Look for files with strange names or those referencing fake apps or random strings (e.g., com.update.agent.plist, vidarupdater, stealerwatcher.plist) and delete them.

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Step 5: Remove Rogue Browser Extensions

Safari

• Open Safari > Preferences > Extensions
• Uninstall suspicious extensions

Chrome

• Go to Chrome > Settings > Extensions
• Remove anything unfamiliar

Firefox

• Open Firefox > Add-ons > Extensions
• Remove suspicious entries

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Step 6: Reset Browsers to Default

Safari:

• Safari > Preferences > Privacy > Manage Website Data > Remove All

Chrome:

• Chrome > Settings > Reset and clean up > Restore settings to their original defaults

Firefox:

• Help > More Troubleshooting Information > Refresh Firefox

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Step 7: Clear Keychain and Update Passwords

1. Open Keychain Access (Applications > Utilities).
2. Search for stored login credentials related to compromised accounts.
3. Remove suspicious entries.
4. Change passwords for all major services (Apple ID, email, banking, cloud storage, etc.).
5. Enable two-factor authentication (2FA) where available.

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Automatic Removal Using SpyHunter for Mac (RECOMMENDED)

(Recommended for all users seeking fast, secure removal)

SpyHunter for Mac is a professional anti-malware solution designed to detect and eliminate Mac-specific threats, including info-stealers, adware, browser hijackers, and trojans.

Step 1: Download SpyHunter for Mac

Click the link below to download the latest version of SpyHunter (Download SpyHunter for Mac)

Need installation help? Follow this guide: SpyHunter Download Instructions

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Step 2: Install and Launch SpyHunter

1. Open the downloaded SpyHunter-Mac.dmg file.
2. Drag SpyHunter to your Applications folder.
3. Open SpyHunter and grant necessary permissions when prompted.

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Step 3: Scan Your Mac

1. Launch SpyHunter.
2. Click Start Scan.
3. Let it complete the system scan to detect all malware traces.
4. Click Fix Threats to remove detected infections.

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Step 4: Activate Real-Time Protection

• Open SpyHunter’s Settings and turn on real-time malware monitoring to block future threats.

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Prevention Tips to Stay Safe on macOS

• Avoid downloading cracked software or torrents
• Only install apps from the Mac App Store or official vendor websites
• Keep macOS and all apps updated regularly
• Be cautious with email attachments and fake software updates
• Use strong, unique passwords and enable 2FA
• Consider a comprehensive anti-malware tool like SpyHunter for Mac

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Conclusion

Phexia Stealer is a serious macOS threat that combines credential theft with remote backdoor access. It spreads through deceptive downloads and social engineering tactics, targeting users who believe Mac systems are inherently secure.

If infected, act quickly. Remove the malware, secure your accounts, and strengthen your Mac’s defenses moving forward. Prevention — safe downloads, updated software, and security monitoring — remains your strongest protection.