Categories
Antivirus

Where did the tech support scam blacklist go?

For about five years, we’ve maintained a blacklist of recognized tech support scammers, along with websites and phone numbers they might use to contact victims. The blacklist was part of our Tech support scams: help and resource page, which tells readers how scams work, what tricks to look out for, how to get help after […]

Categories
Antivirus

OPC UA security analysis

This paper discusses our project that involved searching for vulnerabilities in implementations of the OPC UA protocol. In publishing this material, we hope to draw the attention of vendors that develop software for industrial automation systems and the industrial internet of things to problems associated with using such widely available technologies, which turned out to […]

Categories
Antivirus

Internet Explorer zero-day: browser is once again under attack

In late April, two security companies (Qihoo360 and Kaspersky) independently discovered a zero-day for Internet Explorer (CVE-2018-8174), which was used in targeted attacks for espionage purposes. This marks two years since a zero-day has been found (CVE-2016-0189 being the latest one) in the browser that won’t die, despite efforts from Microsoft to move on to […]