The Pincer Trojan for Android is designed to surreptitiously intercept and forward text messages. Finnish security firm F-Secure first warned about Trojan:Android/Pincer.A, which comes disguised as a security certificate. A quick search on Google turns up Twitter and Google+ accounts by this name belonging to a Yuri Shmakov from Novosibirsk, Russia. He said the client who hired him to write the Android application used the email address [email protected].”]
Source: https://krebsonsecurity.com/2013/08/who-wrote-the-pincer-android-trojan/