How to avoid malware that steals Facebook account credentials on your Android devices - NCC-CSIRT
A malware that steals Facebook account credentials, known as "Schoolyard Bully", has infected over 300,000 android devices, prompting the Nigerian Communications Commission's Computer Security Incident Response Team (NCC-CSIRT) to issue an advisory reminding user to only download applications from official sites and application stores.
Source: nationalaccordnewspaper.com