Home Resources Blog Hackers Install Secret Backdoor on Thousands of Microsoft SQL Servers

Hackers Install Secret Backdoor on Thousands of Microsoft SQL Servers

Admin Globaldots
03.04.2020
image 1 Min read

Cybersecurity researchers today uncovered a sustained malicious campaign dating back to May 2018 that targets Windows machines running MS-SQL servers to deploy backdoors and other kinds of malware, including multi-functional remote access tools (RATs) and cryptominers.

Named “Vollgar” after the Vollar cryptocurrency it mines and its offensive “vulgar” modus operandi, researchers at Guardicore Labs said the attack employs password brute-force to breach Microsoft SQL servers with weak credentials exposed to the Internet.

Researchers claim the attackers managed to successfully infect nearly 2,000-3,000 database servers daily over the past few weeks, with potential victims belonging to healthcare, aviation, IT & telecommunications, and higher education sectors across China, India, the US, South Korea, and Turkey.

Read more: The Hacker News

Read More

Inform every aspect of your product & business with CDN Monitoring
Monitoring, Logging & Observability
Snir Ambar, Head of AI & Innovation @ GlobalDots 22.09.22

Extract actionable real-time insights, optimize performance and identify issues before they become problems – by unlocking the hidden value of CDN logs! Get 14 days free access to all features right now.

Watch more
Cybersecurity takes center stage
DevOps as a Service
Artem Mescheryakov, Senior DevOps Engineer, GlobalDots 20.09.22

In recognition of National Coding Week, Geektime.com, a top media channel covering tech, startup, venture capital, internet, mobile, development and more – featured a guest post by Artem Mescheryakov, Senior DevOps Engineer at GlobalDots:  “National Coding Week is about learning the value and importance of digital skills as well as nurturing the increasingly important skill of coding. Developer shortages […]

Read more
A CISO’s Essential Guide to API Security
API Security
Admin Globaldots 15.09.22

Learn how to reduce the business risk of API attacks – and maximize the value of digital innovation.  APIs are the entry point to your organization’s most critical data and services. Their protection is crucial to reduce risks, maximize program value, and generate growth. In this guide, we take a close look at the special […]

Read more
Unlock Your Cloud Potential
Schedule a call with our experts. Discover new technology and get recommendations to improve your performance.
Book a Demo