Tusk: unraveling a complex infostealer campaign


Kaspersky Global Emergency Response Team (GERT) has identified a complex campaign, consisting of multiple sub-campaigns orchestrated by Russian-speaking cybercriminals.

The sub-campaigns imitate legitimate projects, slightly modifying names and branding and using multiple social media accounts to increase their credibility. In their analysis GERT researchers observed that all the active sub-campaigns host the initial downloader on Dropbox. This downloader is responsible for delivering additional malware samples to the victim’s machine, which are mostly infostealers (Danabot and StealC) and clippers. Besides this, the actors use phishing to trick users into providing additional sensitive information.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • Critical RCE Vulnerability Found in Cisco WebEx Extensions, Again — Patch Now!

    July 17, 2017

    A highly critical vulnerability has been discovered in the Cisco Systems’ WebEx browser extension for Chrome and Firefox, for the second time in this year, which could allow attackers to remotely execute malicious code on a victim’s computer. Cisco WebEx is a popular communication tool for online events, including meetings, webinars and video conferences that help ...

  • NSA Advocates Data Sharing Framework

    June 23, 2017

    The economics of cybersecurity are skewed in favor of attackers, who invest once and can launch thousands of attacks with a piece of malware or exploit kit. That’s why Neal Ziring, technical director for the NSA’s Capabilities Directorate, wants to flip the financial equation on bad guys. “We need to conduct defenses in a way that ...