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New HawkEye Reborn Variant Emerges Following Ownership Change
HawkEye is another example of malware being marketed across various hacking forums. Talos observed ongoing malware distribution campaigns attempting to leverage the latest version of the HawkEye keylogger/stealer, HawkEye Reborn v9, against
Vulnerability Spotlight: Multiple vulnerabilities in Shimo VPN’s helper tool
Cisco Talos is disclosing a series of vulnerabilities found in the Shimo VPN Helper Tool. Shimo VPN is a popular VPN client for MacOS that can be used to connect...
Black Hat Asia 2019: Watch Out for the Secondary Payload
Cisco Security was a proud technology partner in the Network Operations Center (NOC) at Black Hat Asia, providing secure and open Internet access to attendees. See what the NOC discovered.
Threat Roundup for April 5 to April 12
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Apr. 5 and Apr. 12. As with previous roundups, this post isn't meant to be an...
Sextortion Profits Decline Despite Higher Volume, New Techniques
Sextortionists are doing everything to evade spam filters and convince potential victims that perceived threats are real. Here are some recent changes we’ve seen in the sextortion email landscape.
Gustuff banking botnet targets Australia
Cisco Talos has uncovered a new Android-based campaign targeting Australian financial institutions. As the investigation progressed, Talos came to understand that this campaign was associated with the "ChristinaMorrow" text message...
Social media and black markets
Cybercrime happens in hidden corners of the Internet, but also in social networks: Cisco Talos uncovered 74 criminal groups on Facebook. Fortunately, Cisco has a layered defense against cybercriminals.
Threat Roundup for March 29 to April 5
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Mar. 29 and Apr. 5. As with previous roundups, this post isn't meant to be an...
Cisco Cybersecurity Viewpoints
Where security insights and innovation meet. Read the e-book, see the video, dive into the infographic and more...
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