LockerGoga is a ransomware variant that, while lacking sophistication, can still cause extensive damage to organizations or individuals. Talos has also seen wiper malware impersonate ransomware, such as NotPetya.
By 2020, Gartner predicts 20 billion connected devices will be online — and more devices mean more security threats. Connected devices have exploded into the public and corporate landscape, rattling...
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As malware researchers, we spend several days a week debugging malware in order to learn more about it. For that, we have several powerful and popular user mode tools to...
The cybersecurity field shifted quite a bit in 2018. With the boom of cryptocurrency, we saw a transition from ransomware to cryptocurrency miners. Talos researchers identified APT campaigns including VPNFilter,...
Cisco Talos recently observed a malware campaign delivering malicious Microsoft PowerPoint document using a mailing list run by the Central Tibetan Administration (CTA), an organization officially representing the Tibetan government-in-exile....
This blog post was authored by John Arneson of Cisco Talos Executive Summary Cisco Talos once again spotted the Ursnif malware in the wild. We tracked this information stealer after...