Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

OverWatch Casts a Wide Net for Follina: Hunting Beyond the Proof of Concept

CVE-2022-30190, aka Follina, was published by @nao_sec on Twitter on May 27, 2022 — the start of Memorial Day weekend in the U.S. — highlighting once again the need for round-the-clock cybersecurity coverage. Threat hunting in particular is critical in these instances, as it provides organizations with the surge support needed to combat adversaries and thwart their objectives.

CrowdStrike Uncovers New MacOS Browser Hijacking Campaign

The CrowdStrike Content Research team recently analyzed a MacOS targeted browser hijacking campaign that modifies the user’s browsing experience to deliver ads. Research began with a variant that uses a combination of known techniques to deliver, persist and sideload a Chrome extension. Analysis of the fake Chrome installer uncovered the use of more than 40 unique dropper files to install the extension.

CrowdStrike Falcon Identity Threat Protection Added to GovCloud-1 to Help Meet Government Mandates for Identity Security and Zero Trust

CrowdStrike recently announced the addition of Falcon Identity Threat Protection and Falcon Identity Threat Detection to its GovCloud-1 environment, making both available to U.S. public sector organizations that require Federal Risk and Authorization Management Program (FedRAMP) Moderate or Impact Level 4 (IL-4) authorization. This includes U.S. federal agencies, U.S. state and local governments and the Defense Industrial Base (DIB).

How CrowdStrike Achieves Lightning-Fast Machine Learning Model Training with TensorFlow and Rust

Supercharging CrowdStrike’s artificial intelligence requires both human professionals and the right technologies to deliver blisteringly fast and accurate machine learning model training with a small footprint on the CrowdStrike Falcon® sensor. CrowdStrike data scientists continuously explore theoretical and applied machine learning research to advance and set the industry standard in protecting customers from sophisticated threats and adversaries.

Naming Adversaries and Why It Matters to Your Security Team

What is it with these funny adversary names such as FANCY BEAR, WIZARD SPIDER and DEADEYE JACKAL? You read about them in the media and see them on CrowdStrike T-shirts and referenced by MITRE in the ATT&CK framework. Why are they so important to cyber defenders? How is an adversary born? You may think you have a problem with ransomware, bots or distributed denial of service (DDoS) attacks but you would be wrong. Because humans are behind every cyberattack, what you really have is an adversary problem.

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Four Takeaways as the European Union's General Data Protection Regulation (GDPR) Turns 4

May 25 2022, marked four years since the European Union's General Data Protection Regulation (GDPR) went into effect. Although the scope of the law is limited to personal data originating from activities in the European Economic Area, the ensuing requirements have had a global impact. This is evident in similar laws that have been proposed or passed and measures multinational organizations have taken to comply with privacy requirements. In parallel, there has been a convergence of a principles' based approach to cybersecurity in many jurisdictions worldwide.

Quadrant Knowledge Solutions Names CrowdStrike a Leader in the 2022 SPARK Matrix for Digital Threat Intelligence Management

We are excited to announce Quadrant Knowledge Solutions has named CrowdStrike as a 2022 technology leader in the SPARK Matrix analysis of the global Digital Threat Intelligence Management market. Among all 28 vendors in the report, CrowdStrike received the highest score in the Technology Excellence category. The SPARK Matrix evaluates top vendors in the Digital Threat Intelligence Management space on a variety of criteria and groups them into Leaders, Challengers and Aspirants.

How Defenders Can Hunt for Malicious JScript Executions: A Perspective from OverWatch Elite

An adversary’s ability to live off the land — relying on the operating system’s built-in tooling and user-installed legitimate software rather than tooling that must be brought in — may allow them to navigate through a victim organization’s network relatively undetected. CrowdStrike Falcon OverWatch™ threat hunters are acutely aware of adversaries’ love of these living off the land binaries (LOLBins) and build their hunts accordingly.

Hunting a Global Telecommunications Threat: DecisiveArchitect and Its Custom Implant JustForFun

The security landscape is constantly developing to provide easier ways to establish endpoint visibility across networks through the use of endpoint detection and response (EDR) utilities. However, certain challenges still remain, particularly as a result of many organizations' need for systems running legacy or proprietary operating systems, such as Solaris. If such systems are not adequately protected using other security controls or unless they can only be accessed by systems with appropriate endpoint-based detection/prevention capabilities, this can cause a gap in visibility for an organization that an adversary could abuse.

Mirai Malware Variants for Linux Double Down on Stronger Chips in Q1 2022

Popular for compromising internet-connected devices and conducting distributed denial of service (DDoS) attacks, Mirai malware variants have been known to compromise devices that run on Linux builds ranging from mobile and Internet of Things (IoT) devices to cloud infrastructures.