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25 lines
772 B
Plaintext
25 lines
772 B
Plaintext
/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2017-07-27
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Identifier: MyWScript Dropper
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*/
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/* Rule Set ----------------------------------------------------------------- */
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rule Dropper_MyWScript {
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meta:
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description = "Detects malicious Dropper generated with Script2Exe - file UPDATE.EXE"
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author = "Florian Roth"
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reference = "Internal Research"
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date = "2017-07-27"
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score = 65
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hash1 = "515f5188ba6d039b8c38f60d3d868fa9c9726e144f593066490c7c97bf5090c8"
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strings:
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$x1 = "C:\\Projets\\vbsedit_source\\script2exe\\Release\\mywscript.pdb" fullword ascii
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$s1 = "mywscript2" fullword wide
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$s2 = "MYWSCRIPT2" fullword wide
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condition:
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uint16(0) == 0x5a4d and filesize < 800KB and ( $x1 or 2 of them )
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}
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