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Ransomware Archive

Ransomware Attack Over Publicly Shared SMB2 Connections and Staying Protected with Seqrite

Ransomware Attack Over Publicly Shared SMB2 Connections and Staying Protected with Seqrite

Estimated reading time: 3 minutes

Ransomware Attack Over Publicly Shared SMB2 Connections and Staying Protected with Seqrite Ransomware continues to evolve as one of the most devastating cybersecurity threats, and attackers are finding new ways to exploit vulnerabilities. One such method involves targeting publicly...
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March 11, 2025

How Attackers Exploit BitLocker: Turning Legitimate Tools into Ransomware Weapons

How Attackers Exploit BitLocker: Turning Legitimate Tools into Ransomware Weapons

Estimated reading time: 3 minutes

How Attackers Exploit BitLocker: Turning Legitimate Tools into Ransomware Weapons Introduction The ransomware landscape is evolving rapidly, with attackers constantly refining their techniques to outwit security defenses. One alarming trend is the weaponization of trusted tools like Microsoft’s BitLocker....
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March 11, 2025

Exposed SMB: The Hidden Risk Behind ‘WantToCry’ Ransomware Attacks

Exposed SMB: The Hidden Risk Behind ‘WantToCry’ Ransomware Attacks

Estimated reading time: 4 minutes

Exposed SMB: The Hidden Risk Behind ‘WantToCry’ Ransomware Attacks Introduction In today’s digital landscape, ransomware attacks are evolving at an alarming rate, leveraging overlooked vulnerabilities to infiltrate systems. One such weakness is misconfigured Server Message Block (SMB) services, which...
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January 31, 2025
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How To Defend Against Advanced Persistent Threats (APTs): A Comprehensive Approach

How To Defend Against Advanced Persistent Threats (APTs): A Comprehensive Approach

Estimated reading time: 5 minutes

How To Defend Against Advanced Persistent Threats (APTs): A Comprehensive Approach In today’s time, one of the most formidable threats organizations face today is the Advanced Persistent Threat (APT). These sophisticated, targeted attacks are designed to infiltrate networks, steal...
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September 27, 2024

Unmasking Cronus: How Fake PayPal Documents Deliver Fileless Ransomware via PowerShell

Unmasking Cronus: How Fake PayPal Documents Deliver Fileless Ransomware via PowerShell

Estimated reading time: 8 minutes

Seqrite Labs APT-Team has recently discovered multiple campaigns involving fake PayPal lures. These are targeting individuals around the globe with a new variant of ransomware known as Cronus. In this case, the malware is developed in PowerShell and is...
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August 6, 2024

How to Avoid Falling for Fake Emails like “You Have Been Under Surveillance”

How to Avoid Falling for Fake Emails like “You Have Been Under Surveillance”

Estimated reading time: 3 minutes

How to Avoid Falling for Fake Emails like “You Have Been Under Surveillance” A recent email scam titled “You Have Been Under Surveillance” is a classic example of a sextortion scam. These scams involve cybercriminals threatening to expose sensitive...
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July 4, 2024

Ghost Locker 2.0: The Evolving Threat of Ransomware-as-a-Service Unveiled by GhostSec

Ghost Locker 2.0: The Evolving Threat of Ransomware-as-a-Service Unveiled by GhostSec

Estimated reading time: 6 minutes

Ghost Locker is a Ransomware-as-a-Service (Raas) created by GhostSec [hacktivist groups]. In October 2023, GhostSec launched the GhostLocker framework. After their successful collaborative operations with the Stormous ransomware group in July 2023, GhostLocker ransomware operators provide various options for...
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April 18, 2024

Unveiling Abyss Locker: The Rapid Rise of a Menacing Ransomware Threat

Unveiling Abyss Locker: The Rapid Rise of a Menacing Ransomware Threat

Estimated reading time: 4 minutes

Introduction:  Originating in March 2023, Abyss Locker, a recently established ransomware operation, has swiftly targeted companies, transforming into a significant threat across various sectors, such as industrial control systems (ICS), enterprises, and public-sector organizations. It poses a significant threat...
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April 11, 2024

How To Prevent Remote Ransomware: The Easy Way

How To Prevent Remote Ransomware: The Easy Way

Estimated reading time: 4 minutes

Ransomware attacks today have become increasingly prevalent and sophisticated. One such alarming trend is the surge in remote ransomware attacks, also known as malicious remote encryption. This attack vector involves using compromised endpoints to encrypt data on other devices...
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January 9, 2024

Cerber Ransomware Exposed: A Comprehensive Analysis of Advanced Tactics, Encryption, and Evasion

Cerber Ransomware Exposed: A Comprehensive Analysis of Advanced Tactics, Encryption, and Evasion

Estimated reading time: 6 minutes

Cerber is a strain of ransomware that was first identified in early 2016. It is a type of malware that encrypts a victim’s files and demands a ransom for the decryption key needed to unlock the files. Cerber, like...
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December 13, 2023
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