February 2023 – Page 5 – Learn and Explore

February 20, 2023
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How to Detect New Threats via Suspicious Activities

Unknown malware presents a significant cybersecurity threat and can cause serious damage to organizations and individuals alike. When left undetected, malicious code can gain access to confidential information, corrupt data, and allow attackers to gain control of systems. Find out how to avoid these circumstances and detect unknown malicious...

February 20, 2023
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Samsung Introduces New Feature to Protect Users from Zero-Click Malware Attacks

Samsung has announced a new feature called Message Guard that comes with safeguards to protect users from malware and spyware via what’s referred to as zero-click attacks. The South Korean chaebol said the solution “preemptively” secures users’ devices by “limiting exposure to invisible threats disguised as image attachments.” The...

February 19, 2023
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Fortinet Issues Patches for 40 Flaws Affecting FortiWeb, FortiOS, FortiOS, and FortiProxy

Fortinet has released security updates to address 40 vulnerabilities in its software lineup, including FortiWeb, FortiOS, FortiNAS, and FortiProxy, among others. Two of the 40 flaws are rated Critical, 15 are rated High, 22 are rated Medium, and one is rated Low in severity. Top of the list is a severe...

February 18, 2023
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Twitter Limits SMS-Based 2-Factor Authentication to Blue Subscribers Only

Twitter has announced that it’s limiting the use of SMS-based two-factor authentication (2FA) to its Blue subscribers. “While historically a popular form of 2FA, unfortunately we have seen phone-number based 2FA be used – and abused – by bad actors,” the company said. “We will no longer allow accounts to...

February 18, 2023
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GoDaddy Discloses Multi-Year Security Breach Causing Malware Installations and Source Code Theft

Web hosting services provider GoDaddy on Friday disclosed a multi-year security breach that enabled unknown threat actors to install malware and siphon source code related to some of its services. The company attributed the campaign to a “sophisticated and organized group targeting hosting services.” GoDaddy said in December 2022,...

February 17, 2023
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Experts Warn of RambleOn Android Malware Targeting South Korean Journalists

Suspected North Korean nation-state actors targeted a journalist in South Korea with a malware-laced Android app as part of a social engineering campaign. The findings come from South Korea-based non-profit Interlab, which coined the new malware RambleOn. The malicious functionalities include the “ability to read and leak target’s contact list,...

February 17, 2023
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Armenian Entities Hit by New Version of OxtaRAT Spying Tool

Entities in Armenia have come under a cyber attack using an updated version of a backdoor called OxtaRAT that allows remote access and desktop surveillance. “The tool capabilities include searching for and exfiltrating files from the infected machine, recording the video from the web camera and desktop, remotely controlling the compromised...

February 17, 2023
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⚡Top Cybersecurity News Stories This Week — Cybersecurity Newsletter

Hey 👋 there, cyber friends! Welcome to this week’s cybersecurity newsletter, where we aim to keep you informed and empowered in the ever-changing world of cyber threats. In today’s edition, we will cover some interesting developments in the cybersecurity landscape and share some insightful analysis of each to help you...

February 17, 2023
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New Mirai Botnet Variant ‘V3G4’ Exploiting 13 Flaws to Target Linux and IoT Devices

A new variant of the notorious Mirai botnet has been found leveraging several security vulnerabilities to propagate itself to Linux and IoT devices. Observed during the second half of 2022, the new version has been dubbed V3G4 by Palo Alto Networks Unit 42, which identified three different campaigns likely conducted by...

February 17, 2023
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Critical RCE Vulnerability Discovered in ClamAV Open-Source Antivirus Software

Cisco has rolled out security updates to address a critical flaw reported in the ClamAV open source antivirus engine that could lead to remote code execution on susceptible devices. Tracked as CVE-2023-20032 (CVSS score: 9.8), the issue relates to a case of remote code execution residing in the HFS+ file parser...