NetSpi Executives

APRIL 27, 2024

Victims pay ransomware adversaries for decryption keys through cryptocurrency, such as Bitcoin. Do antivirus and endpoint detection and response (EDR) tools stop ransomware? Attackers guess the passwords easily, find them in open source code repositories, or collect them via phishing. Protect your backup systems.

Ransomware 52

Ransomware Cyber Insurance Backups Insurance 52

eSecurity Planet

FEBRUARY 16, 2021

Install an antivirus solution that includes anti-adware capabilities. Attackers often use botnets to send out spam or phishing campaigns to carry out distributed denial of service (DDoS) attacks. If your antivirus software fails to notice a new strain, you can reinstall the browser. Jump ahead: Adware. Bots and botnets.

Malware 104

Malware Adware Spyware Antivirus 104

eSecurity Planet

FEBRUARY 16, 2021

For access to the decryption key, the victim must make prompt payment, often in cryptocurrency shielding the attacker’s identity. This is especially true for your existing intrusion detection and prevention system (IDPS), antivirus, and anti-malware. Offline Backups. Screenshot example. Ransomware predictions. Description.

Ransomware 97

Ransomware Backups Software Encryption 97

Spinone

DECEMBER 16, 2019

Sodinokibi (or REvil) ransomware infects computers by exploiting a vulnerability in Oracle WebLogic and using phishing emails. Ransomware spreads by phishing emails (soon we’ll show you an example), infected USB devices, and many other ways you wouldn’t expect it to. Here’s an example of a typical phishing email.

Ransomware 52

Ransomware Cybersecurity Backups Social Engineering 52

Spinone

OCTOBER 13, 2020

Ransom payments are generally demanded in the form of untraceable cryptocurrency such as Bitcoin. As is often the case, the cost of restoring files from backups can amount to more than paying the ransom. Backups aren’t working. Ransomware today can actually look for backup files along with user data.

Ransomware 52

Ransomware Backups Data breaches Encryption 52

Pentester Academy

FEBRUARY 23, 2023

It targets the Windows operating system by encrypting data and demanding ransom payments in the form of cryptocurrency (Bitcoin). Notably, this technique was observed in a spear-phishing campaign from the threat actor NOBELIUM in May. We need to unzip the archive to access the executable. The countdown is also shown to the user.

Ransomware 52

Ransomware Encryption Cryptocurrency Banking 52

Spinone

JANUARY 22, 2020

How WannaCry spreads The first step is standard for ransomware infection: a user opens a phishing email and downloads malicious attachment through which malware infects the computer. How Petya spreads Like WannaCry, at the first stage, Petya propagates via phishing emails when Windows users download infected email attachments.

Ransomware 64

Ransomware Encryption Backups Phishing 64

Spinone

JANUARY 20, 2020

The most preferred method of ransom payment is cryptocurrency because it is hard to track. Phishing Phishing is a fraudulent practice that tricks people into opening malicious emails and clicking on fake links that infect your computer with ransomware. In fact, only 25% of home users have automatic weekly backups.

Ransomware 59

Ransomware Encryption Antivirus Backups 59

Spinone

NOVEMBER 1, 2019

Security Antivirus – software that scans a device or a network to detect security threats, alert you, and neutralize malicious code. Backup – a copy of physical or virtual data so in case they are being deleted or lost user could easily recover it. We highlighted in red all warning signs used to identify a phishing email.

Passwords 40

Passwords Social Engineering Malware Encryption 40

SecureList

DECEMBER 1, 2023

The attackers use the reverse shell to deploy a Bash stealer that collects data such as system information, browsing history, saved passwords, cryptocurrency wallet files and credentials for cloud services (AWS, Google Cloud, Oracle Cloud Infrastructure, Azure). Otherwise, the reverse shell is created by the crond backdoor itself.

Malware 97

Malware Ransomware Encryption Energy and Utilities 97