2024-02-26 04:07:32 -08:00
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rule VirTool_Win64_Injector_SA{
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meta:
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2024-07-06 23:13:08 -07:00
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description = "VirTool:Win64/Injector.SA,SIGNATURE_TYPE_PEHSTR_EXT,06 00 06 00 07 00 00 "
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strings :
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2024-07-09 05:28:14 -07:00
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$a_03_0 = {b8 6b 00 00 00 66 89 84 24 ?? 01 00 00 b8 65 00 00 00 66 89 84 24 ?? 01 00 00 b8 72 00 00 00 66 89 84 24 ?? 01 00 00 b8 6e 00 00 00 } //3
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2024-07-06 23:13:08 -07:00
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$a_01_1 = {66 00 00 00 c7 44 24 48 0c 09 3d 00 } //2
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2024-07-09 05:28:14 -07:00
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$a_03_2 = {48 c7 84 24 ?? 01 00 00 00 00 00 00 48 c7 84 24 ?? 01 00 00 00 00 00 00 48 c7 84 24 ?? 01 00 00 00 00 00 00 c6 44 24 70 } //1
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2024-07-06 23:13:08 -07:00
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$a_01_3 = {ba 6e 09 1a 00 } //1
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$a_01_4 = {ba 56 0c 38 00 } //1
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$a_01_5 = {ba 56 60 0d 00 } //1
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$a_01_6 = {ba c6 9e 46 03 } //1
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condition:
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2024-07-06 23:13:08 -07:00
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((#a_03_0 & 1)*3+(#a_01_1 & 1)*2+(#a_03_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1) >=6
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2024-02-26 04:07:32 -08:00
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}
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