Hackers are targeting people and businesses in Russia with malicious JavaScript to install backdoors on their devices.The campaign, known as 'Horns&Hooves', started in March 2023 and has infected approximately 1,000 endpoints.Phishing emails impersonating individuals and businesses are used to deliver the malicious JavaScript payload.The payload deploys Remote Access Trojans (RATs), such as NetSupport RAT and BurnsRAT, to install infostealers like Rhadamanthys and Meduza.