A few days ago, Snyk reported on a new type of threat vector in the open source community: protestware. The advisory was about a transitive vulnerability — peacenotwar — in node-ipc that impacted the supply chain of a great deal of developers. Snyk uses various intel threat feeds and algorithms to monitor chatter on potential threats to open source, and we believe this may just be the tip of a protestware iceberg.
With just a few weeks until the April 15 deadline for US individuals and businesses to file their tax returns, scammers are as busy as ever. Security researchers at Cofsense have warned that they have seen a number of malicious email campaigns which pose as communications from the Internal Revenue Service (IRS). The emails which purport to come from “IRS.gov”, claim to contain tax forms (such as a W-9) that need to be filled out by the recipient.
In part one of this two-part blog series, we analyzed the UK National Cyber Security Centre’s (NCSC) guidance relating to backups and data protection. Now in this post, we will examine NCSC’s guidance around mitigating malware and ransomware attacks. Recall that NCSC, at present, provides information and practical guidance in various articles on its website rather than formal requirements or regulations.
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.
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.
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.
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
