23 lines
787 B
Text
23 lines
787 B
Text
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rule HKTL_Nim_NimPackt : EXE FILE HKTL {
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meta:
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description = "Detects binaries generated with NimPackt v1"
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author = "Cas van Cooten"
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reference = "https://github.com/chvancooten/NimPackt-v1"
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date = "2022-01-26"
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score = 80
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id = "3399d937-133f-5701-840e-eaf68b2f1ec9"
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strings:
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$nim1 = "fatal.nim" ascii fullword
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$nim2 = "winim" ascii
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$np1 = { 4E 69 6D 50 61 63 6B 74 }
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$sus1 = { 61 6D 73 69 00 00 00 00 B8 57 00 07 80 C3 }
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$sus2 = { 5B 2B 5D 20 49 6E 6A 65 63 74 65 64 }
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$sus3 = { 5C 2D 2D 20 62 79 74 65 73 20 77 72 69 74 74 65 6E 3A }
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condition:
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uint16(0) == 0x5A4D and
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filesize < 750KB and
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1 of ($nim*) and (
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$np1 or 2 of ($sus*)
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)
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}
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