Malware_QA_update_test

rule Malware_QA_update_test {
   meta:
      description = "VT Research QA uploaded malware - file update_.exe"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "VT Research QA"
      date = "2016-08-29"
      score = 80
      hash1 = "3b3392bc730ded1f97c51e23611740ff8b218abf0a1100903de07819eeb449aa"
      id = "8f319277-1eaf-559e-87ad-f4ab89b04ca5"
   strings:
      $s1 = "test.exe" fullword ascii
      $s2 = "PADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGP" fullword ascii
   condition:
      uint16(0) == 0x5a4d and filesize < 1000KB and all of them and filename == "update.exe"
}