DefenderYara/TrojanDownloader/Win32/Banload/TrojanDownloader_Win32_Banl...

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rule TrojanDownloader_Win32_Banload_JS{
meta:
description = "TrojanDownloader:Win32/Banload.JS,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 "
strings :
$a_00_0 = {73 61 4e 6f 41 75 74 68 65 6e 74 69 63 61 74 69 6f 6e 12 73 61 55 73 65 72 6e 61 6d 65 50 61 73 73 77 6f 72 64 07 49 64 53 6f 63 6b 73 } //1
$a_00_1 = {6d 6f 7a 69 6c 6c 61 2f 33 2e 30 20 28 63 6f 6d 70 61 74 69 62 6c 65 3b 20 69 6e 64 79 20 6c 69 62 72 61 72 79 29 } //1 mozilla/3.0 (compatible; indy library)
$a_02_2 = {68 74 74 70 3a 2f 2f 73 69 74 65 68 6f 73 74 74 2e 63 6f 6d 2f 90 02 08 2e 72 61 72 90 00 } //1
$a_00_3 = {43 3a 5c 77 69 6e 64 6f 77 73 5c 69 6e 69 63 69 61 6c 69 7a 61 74 69 6f 6e 2e 65 78 65 } //1 C:\windows\inicialization.exe
condition:
((#a_00_0 & 1)*1+(#a_00_1 & 1)*1+(#a_02_2 & 1)*1+(#a_00_3 & 1)*1) >=4
}