tokens: Suspect You ’ re Infected ? The following SMS message can be used to kill the sample analyzed in this research and all other variants that use the same private key : HrLbpr3x/htAVnAgYepBuH2xmFDb68TYTt7FwGn0ddGlQJv/hqsctL57ocFU0Oz3L+uhLcOGG7GVBAfHKL1TBQ== Sending this SMS will trigger TrickMo ’ s kill switch by sending the string “ 4 ” encrypted with the generated RSA public key and base64 encoded .