Signature Base unknown stable yara

SUSP_ELF_LNX_UPX_Compressed_File [yara]

Detects a suspicious ELF binary with UPX compression

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Detection Logic

uint16(0) == 0x457f and filesize < 2000KB and
      filesize > 30KB and 2 of ($s*)
      and not 1 of ($fp*)

Field Validations

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