A new social engineering campaign by the notorious North Korean Lazarus hacking group has been discovered, with the hackers impersonating Coinbase to target employees in the fintech industry.
A common tactic the hacking group uses is to approach targets over LinkedIn to present a job offer and hold a preliminary discussion as part of a social engineering attack.
According to Hossein Jazi, a security researcher at Malwarebytes who has been following Lazarus activity closely since February 2022, the threat actors are now pretending to be from Coinbase, targeting candidates suitable for the role of “Engineering Manager, Product Security.”
When victims download what they believe to be a PDF about the job position, they are actually getting a malicious executable using a PDF icon. In this case, the file is named “Coinbase_online_careers_2022_07.exe,” which will display the decoy PDF document shown below when executed while also loading a malicious DLL.