Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
brian
committed
Mar 30, 2019
1 parent
5a792cf
commit 8dbdc44
Showing
2 changed files
with
45 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,44 @@ | ||
/* | ||
Yara Rule Set | ||
Author: Brian Laskowski | ||
Date: 2019-03-30 | ||
Identifier: 03-30-19 | ||
Reference: https://github.com/Hestat/lw-yara/ | ||
*/ | ||
|
||
/* Rule Set ----------------------------------------------------------------- */ | ||
|
||
rule infected_03_30_19_index_injection { | ||
meta: | ||
description = "03-30-19 - file index.php" | ||
author = "Brian Laskowski" | ||
reference = "https://github.com/Hestat/lw-yara/" | ||
date = "2019-03-30" | ||
hash1 = "b77081e5e47352abc53201528bede29991279353807673742f75a8406eeb7a3b" | ||
strings: | ||
$x1 = "';$bbb6b6b66=explode(\"1l\",\"tilps_gerp1ledocnelru1lemaner1lyarra_ni1lezilairesnu1lstegf1l5dm1lcexe_lruc1lofniphp1lstnetnoc_teg" ascii | ||
$s2 = "3459234735" ascii /* hex encoded string '4Y#G5' */ | ||
$s3 = "3639556352" ascii /* hex encoded string '69UcR' */ | ||
$s4 = "3639555328" ascii /* hex encoded string '69US(' */ | ||
$s5 = "2850357247" ascii /* hex encoded string '(P5rG' */ | ||
$s6 = "3639556963" ascii /* hex encoded string '69Uic' */ | ||
$s7 = "3639553535" ascii /* hex encoded string '69U55' */ | ||
$s8 = "3459234728" ascii /* hex encoded string '4Y#G(' */ | ||
$s9 = "3626237951" ascii /* hex encoded string '6&#yQ' */ | ||
$s10 = "3639553536" ascii /* hex encoded string '69U56' */ | ||
$s11 = "3344430079" ascii /* hex encoded string '3DCy' */ | ||
$s12 = "3639556864" ascii /* hex encoded string '69Uhd' */ | ||
$s13 = "3639552355" ascii /* hex encoded string '69U#U' */ | ||
$s14 = "3639552352" ascii /* hex encoded string '69U#R' */ | ||
$s15 = "3639555840" ascii /* hex encoded string '69UX@' */ | ||
$s16 = "3522775360" ascii /* hex encoded string '5"wS`' */ | ||
$s17 = "3522775367" ascii /* hex encoded string '5"wSg' */ | ||
$s18 = "3639555071" ascii /* hex encoded string '69UPq' */ | ||
$s19 = "x3c!DOCTYPE html>\\n\\x3chtml>\\n\\x3chead>\\n\\t\\x3cmeta charset=\\\"utf-8\\\">\\n\\t\\x3cmeta http-equiv=\\\"X-UA-Compatible" ascii | ||
$s20 = "1.0\\r\\nHost:\".$l14yYfXH[\"host\"].\"\\r\\nConnection:Close\\r\\n\\r\\n\");$l1lTyog='';while(!$GLOBALS[\"bbb6b6\"]($l14a)){$l1" ascii | ||
condition: | ||
( uint16(0) == 0x3f3c and | ||
filesize < 100KB and | ||
( 1 of ($x*) and 2 of them ) | ||
) or ( all of them ) | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters