How a Password Manager Shields macOS Users from Cyber Attacks

AVP SUITE

February 10,2025

5 mins


How a Password Manager Shields macOS Users from Cyber Attacks

Mac users pay attention as a new wave of password stealing malware is making the rounds, concentrating on naive customers via malicious ads and fake app installers. Cybersecurity analysts have identified three major threats: Atomic Stealer, Poseidon Stealer, and Cthulhu Stealer, each with its own method of operation and distribution. Security experts at Palo Alto Networks’ Unit42 were intently monitoring these threats and warning that they are becoming increasingly sophisticated. 

Let’s examine how these stealers perform better and how users can guard themselves.

 

Table of Contents!

The Three Notorious Malware Threats

How to Stay Protected

Embrace AVP Suite’s Password Manager and Stay Malware Attacks-Safe!

Final Thoughts!

 

The Three Notorious Malware Threats

So, what are those effective and famous malware threats? Let’s navigate through that: 

Atomic Stealer: A Persistent Threat

First found in April 2023, Atomic Stealer (AMOS) is a malware-as-a-service (MaaS) offered on hacker forums and Telegram. Initially written in Go, it has been upgraded to C++, with some variations containing Python scripts or Mach-O binaries.

Atomic Stealer primarily spreads through malvertising and focuses on stealing sensitive data such as:

 

  • Browser passwords
  • Cryptocurrency wallets
  • Instant messaging data 

How It Works

 The malware disguises itself as a legitimate installation file and attempts to access stored login credentials from Google Chrome’s “Login Data” folder. Once executed, it collects and sends stolen information to hackers.

 

Related Read: Mac Malware Mayhem: How 100 Million Apple Users Can Protect Data

 

Poseidon Stealer: The Deceptive Intruder

Poseidon Stealer is believed to have been developed by “Rodrigo4,” an alleged former Atomic Stealer developer. It spreads through Trojanized installers, often disguised as legitimate applications in Google ads and phishing emails.

How It Works

Poseidon Stealer uses an encoded AppleScript that prompts users for their system password during installation. Once granted access, it steals browser passwords, cryptocurrency wallets, macOS Notes, and Telegram data, sending everything to attacker-controlled servers.

Cthulhu Stealer: The File Hunter

Cthulhu Stealer is another rising threat, actively sold via Telegram by a group calling itself the “Cthulhu Team.” Written in Go, it is distributed through malicious app installers that prey on unsuspecting users.

How It Works

The malware uses fake pop-up dialogs to trick victims into entering their passwords, including MetaMask credentials. It then stores the stolen data in the /Users/Shared/NW directory before transmitting it to a command-and-control server.

 

Read More: How IOCONTROL Malware Threatens US: Tips for Malware Safety

 

How to Stay Protected

To combat these growing threats, cybersecurity experts recommend advanced detection tools like Cortex XDR, which monitors unusual AppleScript executions and detects attempts to access sensitive files.

Additionally, users should:

    • Avoid downloading apps from untrusted sources
    • Be cautious of suspicious pop-ups or password requests
    • Regularly update security software to detect emerging threats
    • Implement a multi-layered security approach

With password-stealing malware on the rise, staying vigilant and adopting proactive security measures is the best way for macOS users to safeguard their sensitive information.

 

Struggling to Manage Your Passwords? 

AVP Suite’s password manager keeps them private and hassle-free

Try AVP Suite for Free!

 

Embrace AVP Suite’s Password Manager and Stay Malware Attacks-Safe!

Cybercriminals are usually seeking out approaches to get your passwords, and password-stealing malware attacks are one of their targeted strategies. These assaults frequently come disguised as malicious advertising, fake emails, or hidden in software downloads.

But with AVP Password Manager, part of AVP Total Security, you can safeguard your credentials and keep your digital identity secure

Here’s how:

  • One-Click Login for Secure Access 

AVP Password Manager prevents keyloggers from stealing your passwords while you type by auto-filling your credentials directly into trusted websites.

  • 24/7 Monitoring & Digital Identity Protection 

Our system constantly scans the dark web and alerts you if your credentials are found in a data breach, helping you take action before hackers do.

 

Also Read: PNGPlug Loader Spreads ValleyRAT Malware: Data Safety Tips

 

  • Encrypted Security Vault for Maximum Protection 

Your passwords are stored in a secure password manager with end-to-end encryption, keeping them safe from data leaks and malware attacks.

  • Scheduled Automatic Security Scans 

Regular security scans detect weak, reused, or compromised passwords, strengthening your email security and data protection.

Final Thoughts!

Despite the escalating frequency of malware and sophisticated cyber attacks, macOS users can breathe a sigh of relief knowing that AVP Total Security is here to save the day. With advanced malware protection and a secure password manager, AVP Total Security shields you from emerging cyber threats while seamlessly managing your online accounts. 

Its state-of-the-art password manager ensures robust data security by generating and storing complex passwords, while its comprehensive antivirus features provide a round-the-clock defense. 

Trust AVP Total Security to keep your digital environment safe, ensuring your online presence remains secure and effortlessly managed in today’s rapidly evolving cyber landscape.

Stay one step ahead of cybercriminals—protect your credentials with AVP Password Manager today!

Mac users pay attention as a new wave of password-stealing malware is making the rounds, concentrating on naive customers via malicious ads and fake app installers. Cybersecurity analysts have identified three major threats: Atomic Stealer, Poseidon Stealer, and Cthulhu Stealer, each with its own method of operation and distribution.

Security experts at Palo Alto Networks’ Unit42 were intently monitoring these threats and warning that they are becoming increasingly sophisticated. 

Let’s examine how these stealers perform better and how users can guard themselves.

The Three Notorious Malware Threats

So, what are those effective and famous malware threats? Let’s navigate through that: 

Atomic Stealer: A Persistent Threat

First found in April 2023, Atomic Stealer (AMOS) is a malware-as-a-service (MaaS) offered on hacker forums and Telegram. Initially written in Go, it has been upgraded to C++, with some variations containing Python scripts or Mach-O binaries.

Atomic Stealer primarily spreads through malvertising and focuses on stealing sensitive data such as:

  • Browser passwords
  • Cryptocurrency wallets
  • Instant messaging data

How It Works

 The malware disguises itself as a legitimate installation file and attempts to access stored login credentials from Google Chrome’s “Login Data” folder. Once executed, it collects and sends stolen information to hackers.

Related Read: Mac Malware Mayhem: How 100 Million Apple Users Can Protect Data

Poseidon Stealer: The Deceptive Intruder

Poseidon Stealer is believed to have been developed by “Rodrigo4,” an alleged former Atomic Stealer developer. It spreads through Trojanized installers, often disguised as legitimate applications in Google ads and phishing emails.

How It Works

Poseidon Stealer uses an encoded AppleScript that prompts users for their system password during installation. Once granted access, it steals browser passwords, cryptocurrency wallets, macOS Notes, and Telegram data, sending everything to attacker-controlled servers.

Cthulhu Stealer: The File Hunter

Cthulhu Stealer is another rising threat, actively sold via Telegram by a group calling itself the “Cthulhu Team.” Written in Go, it is distributed through malicious app installers that prey on unsuspecting users.

How It Works

The malware uses fake pop-up dialogs to trick victims into entering their passwords, including MetaMask credentials. It then stores the stolen data in the /Users/Shared/NW directory before transmitting it to a command-and-control server.

Read More: How IOCONTROL Malware Threatens US: Tips for Malware Safety

How to Stay Protected

To combat these growing threats, cybersecurity experts recommend advanced detection tools like Cortex XDR, which monitors unusual AppleScript executions and detects attempts to access sensitive files.

Additionally, users should:

  • Avoid downloading apps from untrusted sources
  • Be cautious of suspicious pop-ups or password requests
  • Regularly update security software to detect emerging threats
  • Implement a multi-layered security approach
  • Use Password Manager for smooth password handling

With password-stealing malware on the rise, staying vigilant and adopting proactive security measures is the best way for macOS users to safeguard their sensitive information.

Struggling to Manage Your Passwords?

AVP Suite’s password manager keeps them private and hassle-free

Try AVP Suite for Free! Cta_banner_image

Embrace AVP Suite’s Password Manager and Stay Malware Attacks-Safe!

Cybercriminals are usually seeking out approaches to get your passwords, and password-stealing malware attacks are one of their targeted strategies. These assaults frequently come disguised as malicious advertising, fake emails, or hidden in software downloads.

But with AVP Password Manager, part of AVP Total Security, you can safeguard your credentials and keep your digital identity secure

Here’s how:

  • One-Click Login for Secure Access

AVP Password Manager prevents keyloggers from stealing your passwords while you type by auto-filling your credentials directly into trusted websites.

  • 24/7 Monitoring & Digital Identity Protection

Our system constantly scans the dark web and alerts you if your credentials are found in a data breach, helping you take action before hackers do.

Also Read: PNGPlug Loader Spreads ValleyRAT Malware: Data Safety Tips

  • Encrypted Security Vault for Maximum Protection

Your passwords are stored in a secure password manager with end-to-end encryption, keeping them safe from data leaks and malware attacks.

  • Scheduled Automatic Security Scans

Regular security scans detect weak, reused, or compromised passwords, strengthening your email security and data protection.

Final Thoughts!

Despite the escalating frequency of malware and sophisticated cyber attacks, macOS users can breathe a sigh of relief knowing that AVP Total Security is here to save the day. With advanced malware protection and a secure password manager, AVP Total Security shields you from emerging cyber threats while seamlessly managing your online accounts. 

Its state-of-the-art password manager ensures robust data security by generating and storing complex passwords, while its comprehensive antivirus features provide a round-the-clock defense. 

Trust AVP Total Security to keep your digital environment safe, ensuring your online presence remains secure and effortlessly managed in today’s rapidly evolving cyber landscape.

Stay one step ahead of cybercriminals—protect your credentials with AVP Password Manager today!

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