Over recent months, the CrowdStrike Falcon OverWatch™ team has tracked an ongoing, widespread intrusion campaign leveraging bundled.msi installers to trick victims into downloading malicious payloads alongside legitimate software. These payloads and scripts were used to perform reconnaissance and ultimately download and execute NIGHT SPIDER’s Zloader trojan, as detailed in CrowdStrike Falcon X™ Premium reporting.
As stated in our previous threat advisory STRT-TA02 in regards to destructive software, past historical data suggests that for malicious actors to succeed in long-standing campaigns they must improve and add new ways of making their payloads stealthier, resistant, and damaging. HermeticWiper introduces some unique features, applying destructive actions on compromised hosts.
Ragnar Locker is a family of ransomware, which first came to prominence in early 2020 when it became notorious for hitting large organisations, attempting to extort large amounts of cryptocurrency from its victims.
Just days after Russia launched its invasion against the people of Ukraine, news reports emerged of several cyberattacks. Deployed systematically ahead of the land invasion, Russian cyberattacks against Ukraine have rendered Ukrainian banks, government departments and other core services unavailable through the use of sophisticated ‘data wipers
Do you remember when viruses used to be funny and not such a big deal? Maybe a cat would constantly pop up on your desktop or you’d get spammed with hundreds of ads for male enhancement pills? Well, the early 2000s are over (yes, it’s depressing) and malware has advanced far beyond its somewhat quirky origins. Today, viruses have become extremely sophisticated and it’s difficult to know for sure if your files have been infected or not. So what is malware exactly?
Elastic Security discovered PHOREAL malware, which is targeting Southeast Asia financial organizations, particularly those in the Vietnamese financial sector. Given the continuous pace of malware development, it's no surprise that adversarial groups will leverage successful campaigns as the basis of developing future attacks, and the recently discovered backdoor campaign targeting Vietnamese financial services is no exception.
Windows 11 is coming. Ever since its release in October 2021, users have been checking for updates, eagerly waiting to upgrade. Microsoft’s requirements are stricter than usual, and thus the feature rollout is coming in episodes. Existing Windows 10 users can download it for free. For the rest, there are a few compatibility checks before upgrading.
