Android malware drops Banker from PNG file

In the security industry, the typical term for malware that primarily intends to steal credit card data and bank accounts is a "banking trojan", or "banker" for short.

he's calling malware that tries to steal banking credentials "Banker". He mentions it waits for legit banking apps to be run, then it pops up fake phishing dialog boxes over the top asking for credentials which it sends off to a server on the web.