DefenderYara/TrojanDownloader/Win32/Boonow/TrojanDownloader_Win32_Boon...

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rule TrojanDownloader_Win32_Boonow_A{
meta:
description = "TrojanDownloader:Win32/Boonow.A,SIGNATURE_TYPE_PEHSTR_EXT,02 00 02 00 02 00 00 "
strings :
$a_03_0 = {57 69 6e 64 6f 77 73 20 55 70 64 61 74 65 20 53 65 72 76 69 63 65 90 02 10 53 6f 66 74 77 61 72 65 5c 6e 65 77 62 61 79 90 00 } //1
$a_01_1 = {50 61 79 6c 6f 61 64 20 64 6f 77 6e 6c 6f 61 64 65 64 } //1 Payload downloaded
condition:
((#a_03_0 & 1)*1+(#a_01_1 & 1)*1) >=2
}