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16 lines
531 B
Plaintext
16 lines
531 B
Plaintext
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rule SUSP_ELF_LNX_UPX_Compressed_File {
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meta:
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description = "Detects a suspicious ELF binary with UPX compression"
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author = "Florian Roth"
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reference = "Internal Research"
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date = "2018-12-12"
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score = 40
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hash1 = "038ff8b2fef16f8ee9d70e6c219c5f380afe1a21761791e8cbda21fa4d09fdb4"
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strings:
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$s1 = "PROT_EXEC|PROT_WRITE failed." fullword ascii
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$s3 = "$Id: UPX" fullword ascii
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condition:
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uint32be(0) == 0x7f454c46 and filesize < 2000KB and filesize > 30KB and all of them
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}
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