KillNet Showcases New Capabilities While Repeating Older Tactics

In early 2022, Mandiant predicted that Russian cyber threat activity associated with the invasion of Ukraine would affect government and private sector targets in third-party countries, particularly neighboring countries, North Atlantic Treaty Organization (NATO) allies, and other nations voicing support Read More …

CISA Releases Cybersecurity Advisory on Threat Actors Exploiting Citrix CVE-2023-3519

The Cybersecurity and Infrastructure Security Agency (CISA) released a Cybersecurity Advisory (CSA), Threat Actors Exploiting Citrix CVE-2023-3519 to Implant Webshells, to warn organizations about threat actors exploiting CVE-2023-3519, an unauthenticated remote code execution (RCE) vulnerability affecting NetScaler (formerly Citrix) Application Read More …

North Korea-backed hackers breached JumpCloud to target cryptocurrency clients

North Korean state-backed hackers breached U.S. enterprise software company JumpCloud to target its cryptocurrency clients, security researchers said on Thursday. JumpCloud, a directory platform that allows enterprises to authenticate, authorize and manage users and devices, said this week that a Read More …

Comprehensive analysis of initial attack samples exploiting CVE-2023-23397 vulnerability

On March 14, 2023, Microsoft published a blogpost describing an Outlook Client Elevation of Privilege Vulnerability (CVSS: 9.8 CRITICAL). The publication generated a lot of activity among white, grey and black hat researchers, as well as lots of publications and Read More …

DDoS Botnets Target Zyxel Vulnerability CVE-2023-28771

In June 2023, FortiGuard Labs detected the propagation of several DDoS botnets exploiting the Zyxel vulnerability (CVE-2023-28771). This vulnerability is characterized by a command injection flaw affecting multiple firewall models that could potentially allow an unauthorized attacker to execute arbitrary Read More …

FakeSG enters the ‘FakeUpdates’ arena to deliver NetSupport RAT

Over 5 years ago, Malwarebytes researchers began tracking a new campaign that they called FakeUpdates (also known as SocGholish) that used compromised websites to trick users into running a fake browser update. Instead, victims would end up infecting their computers Read More …

Victims of Cyberattack on File-Transfer Tool Pile Up

The list of companies hit by a cyberattack on a widely used software tool continues to expand and several victims have filed lawsuits alleging mishandling of data. The continued disclosure of new victims affected by hackers exploiting a vulnerability in Read More …