Security penetration testing tool Cobalt Strike is increasingly being used by lower-level threat groups, a security firm says. The number of attacks using the tool increased 161% between 2019 and 2020. It’s been used in a wide variety of attacks, including the SolarWinds supply chain attack. The tool is widely available for purchase on the darknet, including a cracked version of the latest Cobalt strike 4.0. The software is highly customizable and can be removed without leaving any evidence behind.”]
Source: https://www.cuinfosecurity.com/attackers-increasingly-using-cobalt-strike-a-16959

