Understanding EtterSilent and the Cybercrime Supply Chain

The buzz around a new maldoc builder that’s quickly becoming the favorite of cybercriminals mirrors the behavior around other popular products in a legitimate marketplace – that could be good news for defenders. Just like buyers who line up to b… Continue reading Understanding EtterSilent and the Cybercrime Supply Chain

Stopping VPN Abuse, Corruption by BPH Providers

Toward the end of 2020, law enforcement agencies from a multi-country task force seized the web domains and server infrastructure of three virtual private network (VPN) services that provided a safe haven for cybercriminals. The services in question h… Continue reading Stopping VPN Abuse, Corruption by BPH Providers

Meet the World’s Biggest ‘Bulletproof’ Hoster

For at least the past decade, a computer crook variously known as “Yalishanda,” “Downlow” and “Stas_vl” has run one of the most popular “bulletproof” Web hosting services catering to a vast array of phishing sites, cybercrime forums and malware download servers. What follows are a series of clues that point to the likely real-life identity of a Russian man who appears responsible for enabling a ridiculous amount of cybercriminal activity on the Internet today. Continue reading Meet the World’s Biggest ‘Bulletproof’ Hoster