Azure Policies for Automating Azure Governance – Choosing Policies
Time and time again, many people get that go ahead for cloud but don't want to unleash everyone into the environment. This is with good understanding. Without policies and governance in place, cloud spend can go unmonitored or resources deployed ... continue reading
DEV-0139 launches targeted attacks against the cryptocurrency industry
Over the past several years, the cryptocurrency market has considerably expanded, gaining the interest of investors and threat actors. Cryptocurrency itself has been used by cybercriminals for their operations, notably for ransom payment in ransomware attacks, but we have also ... continue reading
DEV-0569 finds new ways to deliver Royal ransomware, various payloads
Recent activity from the threat actor that Microsoft tracks as DEV-0569, known to distribute various payloads, has led to the deployment of the Royal ransomware, which first emerged in September 2022 and is being distributed by multiple threat actors. Observed ... continue reading
Raspberry Robin worm part of larger ecosystem facilitating pre-ransomware activity
Microsoft has discovered recent activity indicating that the Raspberry Robin worm is part of a complex and interconnected malware ecosystem, with links to other malware families and alternate infection methods beyond its original USB drive spread. These infections lead to ... continue reading
Profiling DEV-0270: PHOSPHORUS’ ransomware operations
Microsoft threat intelligence teams have been tracking multiple ransomware campaigns and have tied these attacks to DEV-0270, also known as Nemesis Kitten, a sub-group of Iranian actor PHOSPHORUS. Microsoft assesses with moderate confidence that DEV-0270 conducts malicious network operations, including ... continue reading
Looking for the ‘Sliver’ lining: Hunting for emerging command-and-control frameworks
Microsoft has observed the Sliver command-and-control (C2) framework now being adopted and integrated in intrusion campaigns by nation-state threat actors, cybercrime groups directly supporting ransomware and extortion, and other threat actors to evade detection. We’ve seen these actors use Sliver ... continue reading
Apply Azure Policy to Azure Arc-enabled Servers in a Hybrid environment
If you have connected your non-Azure Servers with Azure Arc, and you can now see them via the Azure portal and other management tools (like Azure PowerShell), a good next step is to apply some Azure Policies to them. This ... continue reading
The many lives of BlackCat ransomware
The BlackCat ransomware, also known as ALPHV, is a prevalent threat and a prime example of the growing ransomware-as-a-service (RaaS) gig economy. It’s noteworthy due to its unconventional programming language (Rust), multiple target devices and possible entry points, and affiliation ... continue reading
Rise in XorDdos: A deeper look at the stealthy DDoS malware targeting Linux devices
In the last six months, we observed a 254% increase in activity from a Linux trojan called XorDdos. First discovered in 2014 by the research group MalwareMustDie, XorDdos was named after its denial-of-service-related activities on Linux endpoints and servers as ... continue reading
Dismantling ZLoader: How malicious ads led to disabled security tools and ransomware
As announced today, Microsoft took action against the ZLoader trojan by working with telecommunications providers around the world to disrupt key ZLoader infrastructure. We used our research into this threat to enrich our protection technologies and ensure this infrastructure could ... continue reading
