14 lines
468 B
Text
14 lines
468 B
Text
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rule SUSP_CMD_Var_Expansion {
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meta:
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description = "Detects Office droppers that include a variable expansion string"
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author = "Florian Roth (Nextron Systems)"
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reference = "https://twitter.com/asfakian/status/1044859525675843585"
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date = "2018-09-26"
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score = 60
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id = "3f3ebea0-1d33-513d-b32b-9d87607525e8"
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strings:
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$a1 = " /V:ON" ascii wide fullword
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condition:
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uint16(0) == 0xcfd0 and filesize < 500KB and $a1
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}
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