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Current Path : /proc/3/task/3/cwd/usr/local/scan/lw-yara/includes/
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Current File : //proc/3/task/3/cwd/usr/local/scan/lw-yara/includes/uploader-shell090618.yar

/*
   Yara Rule Set
   Author: Brian Laskowski
   Date: 2018-09-06
   Identifier: shell2
   Reference: https://github.com/Hestat/lw-yara/
*/

/* Rule Set ----------------------------------------------------------------- */

rule infected_09_06_18_uploader {
   meta:
      description = "shell2 - file uploader.php"
      author = "Brian Laskowski"
      reference = "https://github.com/Hestat/lw-yara/"
      date = "2018-09-06"
      hash1 = "424f60bd48855ad393b4aa53004f9ab0b33dfa35b753562df5300a086f1a469a"
   strings:
      $s1 = "if((time() - $start_time) > MAX_EXEC_TIME) {" fullword ascii
      $s2 = "if(strpos($file, 'wp-content') === false && strpos($file, 'wp-admin') === false && strpos($file, 'wp-includes') === false) {" fullword ascii
      $s3 = "ZWV0ZWxsYWZyaWVuZC5jb20vdGVsbC8/dXJsPVwnLiR0YWZfcGVybWxpbmsuXCcmdGl0bGU9XCcuJHRhZl90aXRsZS5cJyIgb25jbGljaz0id2luZG93Lm9wZW4oXCdo" ascii /* base64 encoded string 'eetellafriend.com/tell/?url=\'.$taf_permlink.\'&title=\'.$taf_title.\'" onclick="window.open(\'h' */
      $s4 = "cz0wLHNjcmVlblg9MjEwLHNjcmVlblk9MTAwLGxlZnQ9MjEwLHRvcD0xMDBcJyk7IHJldHVybiBmYWxzZTsiIHRhcmdldD0iX2JsYW5rIiB0aXRsZT0iU2hhcmUgVGhp" ascii /* base64 encoded string 's=0,screenX=210,screenY=100,left=210,top=100\'); return false;" target="_blank" title="Share Thi' */
      $s5 = "cyBQb3N0Ij48aW1nIHNyYz0iXCcuJHRhZl9pbWcuXCciIHN0eWxlPSJ3aWR0aDoxMjdweDtoZWlnaHQ6MTZweDtib3JkZXI6MHB4OyIgYWx0PSJTaGFyZSBUaGlzIFBv" ascii /* base64 encoded string 's Post"><img src="\'.$taf_img.\'" style="width:127px;height:16px;border:0px;" alt="Share This Po' */
      $s6 = "ZXRob2Q9InBvc3QiIGVuY3R5cGU9Im11bHRpcGFydC9mb3JtLWRhdGEiPjxpbnB1dCB0eXBlPSJmaWxlIiBuYW1lPSJteV9maWxlIj48aW5wdXQgdHlwZT0ic3VibWl0" ascii /* base64 encoded string 'ethod="post" enctype="multipart/form-data"><input type="file" name="my_file"><input type="submit' */
      $s7 = "c2NyaXB0aW9uOiBBZGRzIGEgXCdTaGFyZSBUaGlzIFBvc3RcJyBidXR0b24gYWZ0ZXIgZWFjaCBwb3N0LiBUaGUgc2VydmljZSB3aGljaCBpcyB1c2VkIGlzIGZyZWV0" ascii /* base64 encoded string 'scription: Adds a \'Share This Post\' button after each post. The service which is used is freet' */
      $s8 = "RVsncGFzc3dvcmQnXSkgJiYgZW1wdHkoJF9QT1NUWydwYXNzd29yZCddKSkgfHwgKCFlbXB0eSgkX1BPU1RbJ3Bhc3N3b3JkJ10pICYmIG1kNSgkX1BPU1RbJ3Bhc3N3" ascii /* base64 encoded string 'E['password']) && empty($_POST['password'])) || (!empty($_POST['password']) && md5($_POST['passw' */
      $s9 = "U0VMRiddLic/Jy4kX1NFUlZFUlsnUVVFUllfU1RSSU5HJ10uJyI+UGFzc3dvcmQgOiA8aW5wdXQgdHlwZT0idGV4dCIgbmFtZT0icGFzc3dvcmQiPjxpbnB1dCB0eXBl" ascii /* base64 encoded string 'SELF'].'?'.$_SERVER['QUERY_STRING'].'">Password : <input type="text" name="password"><input type' */
      $s10 = "bGFmcmllbmRcJywgXCdzY3JvbGxiYXJzPTEsbWVudWJhcj0wLHdpZHRoPTYxNyxoZWlnaHQ9NTMwLHJlc2l6YWJsZT0xLHRvb2xiYXI9MCxsb2NhdGlvbj0wLHN0YXR1" ascii /* base64 encoded string 'lafriend\', \'scrollbars=1,menubar=0,width=617,height=530,resizable=1,toolbar=0,location=0,statu' */
      $s11 = "T00gI19fY29udGVudCBXSEVSRSAxPTEgeyRjb25kfSBPUkRFUiBCWSBgdGl0bGVgIExJTUlUIHskb2Zmc2V0fSwgJGFydGljbGVzX251bSAiOyAvLyBwcmVwYXJlIHF1" ascii /* base64 encoded string 'OM #__content WHERE 1=1 {$cond} ORDER BY `title` LIMIT {$offset}, $articles_num "; // prepare qu' */
      $s12 = "dHRwczovL3d3dy5mcmVldGVsbGFmcmllbmQuY29tL3RlbGwvP3VybD1cJy4kdGFmX3Blcm1saW5rLlwnJnRpdGxlPVwnLiR0YWZfdGl0bGUuXCdcJywgXCdmcmVldGVs" ascii /* base64 encoded string 'ttps://www.freetellafriend.com/tell/?url=\'.$taf_permlink.\'&title=\'.$taf_title.\'\', \'freetel' */
      $s13 = "cm0gbWV0aG9kPVwicG9zdFwiIGVuY3R5cGU9XCJtdWx0aXBhcnQvZm9ybS1kYXRhXCIgYWN0aW9uPVwieyRfU0VSVkVSWydQSFBfU0VMRiddfVwiPjxpbnB1dCB0eXBl" ascii /* base64 encoded string 'rm method=\"post\" enctype=\"multipart/form-data\" action=\"{$_SERVER['PHP_SELF']}\"><input type' */
      $s14 = "ZW1wdHkoJF9SRVFVRVNUWyd1c2VyX25hbWUnXSkgJiYgIWVtcHR5KCRfUkVRVUVTVFsndXNlcl9wYXNzd29yZCddKSAmJiAhZW1wdHkoJF9SRVFVRVNUWyd1c2VyX2Vt" ascii /* base64 encoded string 'empty($_REQUEST['user_name']) && !empty($_REQUEST['user_password']) && !empty($_REQUEST['user_em' */
      $s15 = "cnJheV90b19qc29uKGdldF9mdWxsX3BhdGgoSlVSSTo6YmFzZSgpIC4gJ2luZGV4LnBocD9vcHRpb249Y29tX2NvbnRlbnQmdmlldz1hcnRpY2xlJmlkPScgLiAkX1JF" ascii /* base64 encoded string 'rray_to_json(get_full_path(JURI::base() . 'index.php?option=com_content&view=article&id=' . $_RE' */
      $s16 = "touch($file_name, time() - rand(60*60*24, 60*60*24*800));" fullword ascii
      $s17 = "if($site_root_dir_splitted[count($site_root_dir_splitted)-1] == $web_dir_splitted[1]) {" fullword ascii
      $s18 = "if(strpos($file, \"wp-config.php\") !== false) {" fullword ascii
      $s19 = "if(strpos($file, \"configuration.php\") !== false) {" fullword ascii
      $s20 = "$file_name = get_file_name($all_dirs[$chosen_dir_index] . '/');" fullword ascii
   condition:
      ( uint16(0) == 0x3f3c and
         filesize < 100KB and
         ( 8 of them )
      ) or ( all of them )
}

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