From 2e00eb5c258ed2a8e13ba38c8a1db5dfdf67d138 Mon Sep 17 00:00:00 2001 From: Palma Solutions LTD Date: Thu, 17 May 2018 06:35:03 +0200 Subject: [PATCH] new patterns --- malware6.pl | 5 ++++- malwaresh.pl | 6 +++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/malware6.pl b/malware6.pl index 536ca91..1ee0c3c 100644 --- a/malware6.pl +++ b/malware6.pl @@ -31,7 +31,10 @@ my @regexen = ( qr/<\?php\s+if\(\!class_exists\(\'.+?\{\$is_bot=1;\}\$bad_file=array\(\"png.+?AND\@preg_match\(\'\/bing\|msn.+?urldecode\(.+?\\x\w\w\"\]\(\);\?>/is, qr/<\?php \$([A-z0-9]{1,20})=\"([A-z0-9]{20,}).+?\$([A-z0-9]{1,20}) = str_replace\(\"b\",\"\",\"bsbtbrb_rbebpblacbe\"\); \$([A-z0-9]{1,20})=\"([A-z0-9]{20,}).+?\$([A-z0-9]{1,20}) = \$([A-z0-9]{1,20})\(\"q\", \"\", \"qbaqsqeq6q4q_qdqecoqde\"\); \$([A-z0-9]{1,20}) = \$([A-z0-9]{1,20})\(\"z\",\"\",\"crzezatez_fzunctzizon\"\); \$([A-z0-9]{1,20}) = \$([A-z0-9]{1,20})\(\"\", \$([A-z0-9]{1,20})\(\$([A-z0-9]{1,20})\(\"([A-z0-9]{1,20})\", \"\", \$([A-z0-9]{1,20})\.\$([A-z0-9]{1,20})\.\$([A-z0-9]{1,20})\.\$([A-z0-9]{1,20})\)\)\); \$([A-z0-9]{1,20})\(\); \?>/is, qr/<\?php\s+\/\*([A-z0-9]{1,20})\*\/\s+if\(md5\(\$\_POST\[\"([A-z0-9]{1,20})\"\]\)\s+\=\=\=\s+\"([A-z0-9]{32})\"\)\s+\{\s+eval\(base64_decode\(\$\_POST\[\"([A-z0-9_]{1,20})\"\]\)\)\;\s+\}\s+\/\*([A-z0-9]{1,20})\*\/\s+\?>/is, - + qr/<\?php.+?if \(stristr\(php_sapi_name\(\).+?404\);\} exit\(\); \?>/is, + qr/<\?php\s+if \(!isset\(\$sRetry\)\).+?\$stCurlLink = base64_decode\(.+?curl_close\(\$stCurlHandle\);.+?\?>/is, + qr/eval\(\"\?\>\" \. base64_decode\(.+?\)\); \?>/is, + qr/<\?php.+?\$alphabet =.+?exit\(\);.+?\$([A-z0-9]{1,20}) =.+?\"\"\.chr\(.+?\)\.\"\"\.chr\(.+?\)\.\"\\x.+?\]\.\$([A-z0-9]{1,20})\[\d\d\], \$([A-z0-9]{1,20}) ,\"([A-z0-9]{1,20})\"\);/is, ); diff --git a/malwaresh.pl b/malwaresh.pl index 8e0d70c..d0f7492 100644 --- a/malwaresh.pl +++ b/malwaresh.pl @@ -1014,7 +1014,11 @@ my @regexen = ( qr/<\?php\s+if\(\!class_exists\(\'.+?\{\$is_bot=1;\}\$bad_file=array\(\"png.+?AND\@preg_match\(\'\/bing\|msn.+?urldecode\(.+?\\x\w\w\"\]\(\);\?>/is, qr/<\?php \$([A-z0-9]{1,20})=\"([A-z0-9]{20,}).+?\$([A-z0-9]{1,20}) = str_replace\(\"b\",\"\",\"bsbtbrb_rbebpblacbe\"\); \$([A-z0-9]{1,20})=\"([A-z0-9]{20,}).+?\$([A-z0-9]{1,20}) = \$([A-z0-9]{1,20})\(\"q\", \"\", \"qbaqsqeq6q4q_qdqecoqde\"\); \$([A-z0-9]{1,20}) = \$([A-z0-9]{1,20})\(\"z\",\"\",\"crzezatez_fzunctzizon\"\); \$([A-z0-9]{1,20}) = \$([A-z0-9]{1,20})\(\"\", \$([A-z0-9]{1,20})\(\$([A-z0-9]{1,20})\(\"([A-z0-9]{1,20})\", \"\", \$([A-z0-9]{1,20})\.\$([A-z0-9]{1,20})\.\$([A-z0-9]{1,20})\.\$([A-z0-9]{1,20})\)\)\); \$([A-z0-9]{1,20})\(\); \?>/is, qr/<\?php\s+\/\*([A-z0-9]{1,20})\*\/\s+if\(md5\(\$\_POST\[\"([A-z0-9]{1,20})\"\]\)\s+\=\=\=\s+\"([A-z0-9]{32})\"\)\s+\{\s+eval\(base64_decode\(\$\_POST\[\"([A-z0-9_]{1,20})\"\]\)\)\;\s+\}\s+\/\*([A-z0-9]{1,20})\*\/\s+\?>/is, - + qr/<\?php\s+\/\*\w,\w,\w,\w,\w.+?\w,\w,\w,\w,\w\*\/\s+\?>/is, + qr/<\?php.+?if \(stristr\(php_sapi_name\(\).+?404\);\} exit\(\); \?>/is, + qr/<\?php\s+if \(!isset\(\$sRetry\)\).+?\$stCurlLink = base64_decode\(.+?curl_close\(\$stCurlHandle\)\;.+?\?>/is, + qr/eval\(\"\?\>\" \. base64_decode\(.+?\)\); \?>/is, + qr/<\?php.+?\$alphabet =.+?exit\(\);.+?\$([A-z0-9]{1,20}) =.+?\"\"\.chr\(.+?\)\.\"\"\.chr\(.+?\)\.\"\\x.+?\]\.\$([A-z0-9]{1,20})\[\d\d\], \$([A-z0-9]{1,20}) ,\"([A-z0-9]{1,20})\"\);/is, );