Many of them try to spread across many internet services, including social media, ad platforms, file-sharing and file-hosting services, link shorteners, and even niche websites for creators and their fans. ![]() ![]() With more security teams across our industry publicly reporting and sharing threat indicators into various malware operations, we’ve seen operators invest in a number of tactics to enable persistence and adapt to enforcements. Adversarial adaptation in response to disruptions: Ducktail malware in focus Here is what stood out to us in our threat research into these tailored operations and their tooling. While many malware campaigns use off-the-shelf tooling available powered by a booming marketplace, the focus of our analysis today is on malware families that are custom-built to target business users on particular internet services. The malware threat landscapeīefore we dive into the technical analysis of one of the new malware families we recently detected – NodeStealer, we’re sharing the latest trends we’ve seen across this threat landscape more broadly to help inform our collective defenses across the internet. For more security tips, visit our Newsroom. ![]() With much malware we’ve seen and countered over the years being hosted outside of social media, including our services, we encourage people to be cautious when downloading new software like browser extensions or mobile apps, or downloading files across the internet. This helps raise the cost for these malicious groups and limits the lifecycle of any single strain of malware – forcing threat actors to continue to invest time and resources into constantly adapting to stay afloat It includes: malware analysis and targeted threat disruption, continuously improving detection systems to block malware at scale, security product updates, community support and education, threat information sharing with other companies and holding threat actors accountable in court. That’s why our security teams tackle malware – one of the most persistent threats online – as part of our defense-in-depth approach through multiple efforts at once. We know that malicious groups behind malware campaigns are extremely persistent, and we fully expect them to keep trying to come up with new tactics and tooling in an effort to survive disruptions by any one platform where they spread. Today, we’re sharing our latest work to detect and disrupt malware campaigns targeting business users across the internet. ![]()
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