rule Adware_MacOS_Pirrit_B{ meta: description = "Adware:MacOS/Pirrit.B,SIGNATURE_TYPE_MACHOHSTR_EXT,03 00 03 00 03 00 00 01 00 " strings : $a_01_0 = {6a 73 6c 65 65 70 46 6f 72 54 69 6d 65 49 6e 74 65 72 76 61 6c 3a } //01 00 jsleepForTimeInterval: $a_01_1 = {25 6a 39 7d 6f 51 } //01 00 %j9}oQ $a_01_2 = {4d 32 3c 50 77 63 3a } //00 00 M2