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/* | ||
Yara Rule Set | ||
Author: Brian Laskowski | ||
Date: 2019-01-03 | ||
Identifier: shell | ||
Reference: https://github.com/Hestat/lw-yara/ | ||
*/ | ||
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||
/* Rule Set ----------------------------------------------------------------- */ | ||
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rule _home_hawk_infected_01_03_19_shell_jiami { | ||
meta: | ||
description = "shell - file jiami.php" | ||
author = "Brian Laskowski" | ||
reference = "https://github.com/Hestat/lw-yara/" | ||
date = "2019-01-03" | ||
hash1 = "96361377d3b4d593397fdbe193af550dd94086c0990cc59c471d449cbf2aa315" | ||
strings: | ||
$s1 = "<?php /* PHP Encode by http://Www.PHPJiaMi.Com/ */error_reporting(0);ini_set(\"display_errors\", 0);if(!defined('adggarmc')){de" ascii | ||
$s2 = "<?php /* PHP Encode by http://Www.PHPJiaMi.Com/ */error_reporting(0);ini_set(\"display_errors\", 0);if(!defined('adggarmc')){de" ascii | ||
$s3 = "WEZBTFBVWV" fullword ascii /* base64 encoded string 'XFALPUY' */ | ||
$s4 = "YZGBUXERY" fullword ascii /* base64 encoded string 'd`T\DX' */ | ||
$s5 = "ZGBUXERYZF" fullword ascii /* base64 encoded string 'd`T\DXd' */ | ||
$s6 = "RHRFLDVESX" fullword ascii /* base64 encoded string 'DtE,5DI' */ | ||
$s7 = "LDRBWVFBPU" fullword ascii /* base64 encoded string ',4AYQA=' */ | ||
$s8 = "LDRAXGBZMU" fullword ascii /* base64 encoded string ',4@\`Y1' */ | ||
$s9 = "ZCRVMGBFVEF" fullword ascii /* base64 encoded string 'd$U0`ETA' */ | ||
$s10 = "ERGVQMTBB" fullword ascii /* base64 encoded string 'DeP10A' */ | ||
$s11 = "FPABIXHRQ" fullword ascii /* base64 encoded string '<H\tP' */ | ||
$s12 = "RVFZRVBHVF" fullword ascii /* base64 encoded string 'EQYEPGT' */ | ||
$s13 = "TUVNPVBZPS1" fullword ascii /* base64 encoded string 'MEM=PY=-' */ | ||
$s14 = "YZGBUXERYZE1" fullword ascii /* base64 encoded string 'd`T\DXdM' */ | ||
$s15 = "VXV1FLWVIJDVFXWE" fullword ascii /* base64 encoded string ']]E-eH$5E]a' */ | ||
$s16 = "AZFRJRVVYQH1" fullword ascii /* base64 encoded string 'dTIEUX@}' */ | ||
$s17 = "OUZLW1RMQF" fullword ascii /* base64 encoded string '9FK[TL@' */ | ||
$s18 = "XC1YQWF5NR" fullword ascii /* base64 encoded string '\-XAay5' */ | ||
$s19 = "PD44P0Q6O2" fullword ascii /* base64 encoded string '<>8?D:;' */ | ||
$s20 = "Q1REN2FTL1Z" fullword ascii /* base64 encoded string 'CTD7aS/V' */ | ||
condition: | ||
( uint16(0) == 0x3f3c and | ||
filesize < 300KB and | ||
( 2 of them ) | ||
) or ( all of them ) | ||
} |
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