HKTL_Lazagne_PasswordDumper_Dec18_1

rule HKTL_Lazagne_PasswordDumper_Dec18_1 {
   meta:
      description = "Detects password dumper Lazagne often used by middle eastern threat groups"
      author = "Florian Roth (Nextron Systems)"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      reference = "https://www.symantec.com/blogs/threat-intelligence/seedworm-espionage-group"
      date = "2018-12-11"
      score = 85
      hash1 = "1205f5845035e3ee30f5a1ced5500d8345246ef4900bcb4ba67ef72c0f79966c"
      hash2 = "884e991d2066163e02472ea82d89b64e252537b28c58ad57d9d648b969de6a63"
      hash3 = "bf8f30031769aa880cdbe22bc0be32691d9f7913af75a5b68f8426d4f0c7be50"
      id = "bae48a4d-33b6-55b9-abf5-daf87e5da9e9"
   strings:
      $s1 = "softwares.opera(" ascii
      $s2 = "softwares.mozilla(" ascii
      $s3 = "config.dico(" ascii
      $s4 = "softwares.chrome(" ascii
      $s5 = "softwares.outlook(" ascii
   condition:
      uint16(0) == 0x5a4d and filesize < 17000KB and 1 of them
}