Albert Li

XDR

Stellar Cyber: Log4j Vulnerability and Exploitation Detection

Cloud Security, Cybersecurity, security technology / /

1. Introduction In the past several days, a serious Log4j vulnerability (CVE-2021-44228, CVE-2021-45046) has nearly led to a perfect storm in the Internet world. As a widely used Java logging utility with an easily exploitable vulnerability, Log4j has no doubt made IT professionals and companies nervous and many questions have been raised – What is […]

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Endpoint detection and response tools

SolarWinds SUNBURST Backdoor DGA and Infected Domain Analysis

AI-driven security, Cloud Security, Cyberattacks, Cybersecurity, Data Collection, security technology / /

On December 13 2020, multiple vendors such as FireEye and Microsoft reported emerging threats from a nation-state threat actor who compromised SolarWinds, and trojanized SolarWinds Orion business software updates in order to distribute backdoor malware called SUNBURST. Because of the popularity of SolarWinds, the attacks have affected multiple government agencies and many Fortune 500 companies.

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