/*
Yara Rule Set
Author: Brian Laskowski
Date: 2018-09-03
Identifier: phish
Reference: https://github.com/Hestat/lw-yara/
*/
/* Rule Set ----------------------------------------------------------------- */
rule infected_09_03_18_phishing_index {
meta:
description = "phish - file index.php"
author = "Brian Laskowski"
reference = "https://github.com/Hestat/lw-yara/"
date = "2018-09-03"
hash1 = "15b84d95651fa23226d0198fe6fa3d0671221f4a5c44677358c8b125b6667a5a"
strings:
$s2 = "$login = $_GET['email'];" fullword ascii
$s3 = "rename($entry, \"login.php\");" fullword ascii
$s4 = "$staticfile = \"login.php\";" fullword ascii
$s5 = "$randomString .= $characters[rand(0, $charactersLength - 1)];" fullword ascii
$s6 = "header(\"Location: $secfile?rand=13InboxLightaspxn.1774256418&fid.4.1252899642&fid=1&fav.1&rand.13InboxLight.aspxn.1774256418&fi" ascii
$s7 = "while (false !== ($entry = readdir($handle))) {" fullword ascii
$s8 = "$dir = getcwd();" fullword ascii
$s9 = "//echo $_SESSION[\"file\"].\"\\n\";" fullword ascii
condition:
( uint16(0) == 0x3f3c and
filesize < 3KB and
( all of them )
) or ( all of them )
}
rule infected_09_03_18_phish_server {
meta:
description = "phish - file server.php"
author = "Brian Laskowski"
reference = "https://github.com/Hestat/lw-yara/"
date = "2018-09-03"
hash1 = "1c9066dd9b1d91a0cc9278629f7f0f8c7a6b9f9e0ebb1e739dd210f7a03ec025"
strings:
$s1 = "$ip_data = @json_decode(file_get_contents(\"http://www.geoplugin.net/json.gp?ip=\".$ip));" fullword ascii
$s2 = "mail($own,$subj,$msg,$headers);" fullword ascii
$s3 = "<?php"
condition:
( all of them )
}
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