Sneed-Reactivity/yara-mikesxrs/patrickrolsen/shell_names.yar

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rule shell_names
{
meta:
author = "@patrickrolsen"
version = "0.3"
data = "08/19/2014"
reference = "N/A"
strings:
$s1 = "faim.php"
$s2 = "css5.php"
$s3 = "groanea.php"
$s4 = "siler.php"
$s5 = "w.php" fullword
$s6 = "atom-conf.php"
$s7 = "405.php"
$s8 = "pack2.php"
$s9 = "r57shell.php"
$s10 = "shell.php" fullword
$s11 = "dra.php"
$s12 = "lol.php"
$s13 = "php-backdoor.php"
$s14 = "aspxspy.aspx"
$s15 = "c99.php"
$s16 = "c99shell.php"
$s17 = "fx29sh.php"
$s18 = "azrailphp.php"
$s19 = "CmdAsp.asp"
$s20 = "dingen.php"
$s21 = "entrika.php"
condition:
not uint16(0) == 0x5A4D and any of ($s*)
}