Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Diving Into Quasar RAT: TTPs, IoCs and more

Quasar, crafted in the C# programming language, is a publicly accessible and open-source Remote Access Trojan (RAT) designed for Microsoft Windows operating systems (OSs). This creation comes courtesy of the GitHub user MaxXor and resides as a publicly hosted repository on GitHub. While its utility extends to legitimate applications like enabling remote assistance from an organization’s helpdesk technician, Quasar is being exploited by APT actors for cybercrime and cyber espionage endeavors.

Our 2025 - Innovation, Intelligence, and Impact

Following Cyberint’s acquisition by Check Point at the end of 2024, we’ve only accelerated across our platform and services. This year-in-review highlights the biggest achievements of 2025, spanning AI innovation, huge advancements in threat intelligence, brand protection, and attack surface management, global coverage and most importantly customer impact.

What is Safe Remediation in Check Point Exposure Management's Offering?

Safe Remediation is the process of turning validated exposure insights into coordinated, non-disruptive fixes across security controls ensuring teams can reduce risk quickly without breaking production. More specifically, Safe Remediation includes: Validation before enforcement Remediation without downtime Automated, coordinated action across controls Preemptive blocking of attacker infrastructure Safe-by-design automation Safe Remediation ensures that exposures are fixed quickly, automatically, and without operational risk – turning detection into trusted, validated action.

Zestix Threat Actor Profile | TTPs, Victims, and Breach Activity

Zestix is identified as a criminal threat actor primarily motivated by personal gain. The actor first emerged in September 2025 and operates at an intermediate resource level, functioning as an individual. Zestix has been involved in significant data breaches, notably targeting organizations in the transportation and government sectors.

CoPilotLeaks: A Look at the Threat Actor's TTPs, History and More

CopilotLeaks is a criminal threat actor group known for its data breaches and leaks targeting various sectors in Bolivia and Paraguay. The group operates under multiple aliases, including Megumi, vulnerandolo, and Johan_Liebheart. Their primary motivation is personal gain, and they are characterized as having an intermediate level of sophistication.

Is CTEM a framework or a solution?

CTEM, introduced by Gartner, was designed to address a critical gap in traditional vulnerability management: the broken flow between detection and remediation. While reports and alerts pile up, exposures often remain unresolved, leaving organizations at risk. CTEM organizes this process into five stages—Scoping, Discovery, Prioritization, Validation, and Mobilization—bringing structure to chaos. Technically, it’s a framework because Gartner never mandated a single solution to deliver all stages. Most vendors only cover one or two.