From d581300a54064880131894a208f4ad6109258526 Mon Sep 17 00:00:00 2001
From: Johto Robbie <truongtuanbang89@gmail.com>
Date: Thu, 20 Jan 2022 16:06:55 +0700
Subject: [PATCH] add detection

---
 log4j-all-in-one.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/log4j-all-in-one.md b/log4j-all-in-one.md
index 38d0bb9..140180d 100644
--- a/log4j-all-in-one.md
+++ b/log4j-all-in-one.md
@@ -121,3 +121,7 @@ Forensics
 sudo grep -r '${jndi:ldap://' /var/log 
 sudo egrep -i -r '\$\{jndi:(ldap[s]?|rmi)://' /var/log
 ```
+Detect
+```
+(?im)(?:^|[\n]).*?(?:[\x24]|%(?:25%?)*24|\\u?0*(?:44|24))(?:[\x7b]|%(?:25%?)*7b|\\u?0*(?:7b|173))[^\n]*?((?:j|%(?:25%?)*(?:4a|6a)|\\u?0*(?:112|6a|4a|152))[^\n]*?(?:n|%(?:25%?)*(?:4e|6e)|\\u?0*(?:4e|156|116|6e))[^\n]*?(?:d|%(?:25%?)*(?:44|64)|\\u?0*(?:44|144|104|64))[^\n]*?(?:[i\x{130}\x{131}]|%(?:25%?)*(?:49|69|C4%(?:25%?)*B0|C4%(?:25%?)*B1)|\\u?0*(?:111|69|49|151|130|460|131|461))[^\n]*?(?:[\x3a]|%(?:25%?)*3a|\\u?0*(?:72|3a))[^\n]*?((?:l|%(?:25%?)*(?:4c|6c)|\\u?0*(?:154|114|6c|4c))[^\n]*?(?:d|%(?:25%?)*(?:44|64)|\\u?0*(?:44|144|104|64))[^\n]*?(?:a|%(?:25%?)*(?:41|61)|\\u?0*(?:101|61|41|141))[^\n]*?(?:p|%(?:25%?)*(?:50|70)|\\u?0*(?:70|50|160|120))(?:[^\n]*?(?:[s\x{17f}]|%(?:25%?)*(?:53|73|C5%(?:25%?)*BF)|\\u?0*(?:17f|123|577|73|53|163)))?|(?:r|%(?:25%?)*(?:52|72)|\\u?0*(?:122|72|52|162))[^\n]*?(?:m|%(?:25%?)*(?:4d|6d)|\\u?0*(?:4d|155|115|6d))[^\n]*?(?:[i\x{130}\x{131}]|%(?:25%?)*(?:49|69|C4%(?:25%?)*B0|C4%(?:25%?)*B1)|\\u?0*(?:111|69|49|151|130|460|131|461))|(?:d|%(?:25%?)*(?:44|64)|\\u?0*(?:44|144|104|64))[^\n]*?(?:n|%(?:25%?)*(?:4e|6e)|\\u?0*(?:4e|156|116|6e))[^\n]*?(?:[s\x{17f}]|%(?:25%?)*(?:53|73|C5%(?:25%?)*BF)|\\u?0*(?:17f|123|577|73|53|163))|(?:n|%(?:25%?)*(?:4e|6e)|\\u?0*(?:4e|156|116|6e))[^\n]*?(?:[i\x{130}\x{131}]|%(?:25%?)*(?:49|69|C4%(?:25%?)*B0|C4%(?:25%?)*B1)|\\u?0*(?:111|69|49|151|130|460|131|461))[^\n]*?(?:[s\x{17f}]|%(?:25%?)*(?:53|73|C5%(?:25%?)*BF)|\\u?0*(?:17f|123|577|73|53|163))|(?:[^\n]*?(?:[i\x{130}\x{131}]|%(?:25%?)*(?:49|69|C4%(?:25%?)*B0|C4%(?:25%?)*B1)|\\u?0*(?:111|69|49|151|130|460|131|461))){2}[^\n]*?(?:o|%(?:25%?)*(?:4f|6f)|\\u?0*(?:6f|4f|157|117))[^\n]*?(?:p|%(?:25%?)*(?:50|70)|\\u?0*(?:70|50|160|120))|(?:c|%(?:25%?)*(?:43|63)|\\u?0*(?:143|103|63|43))[^\n]*?(?:o|%(?:25%?)*(?:4f|6f)|\\u?0*(?:6f|4f|157|117))[^\n]*?(?:r|%(?:25%?)*(?:52|72)|\\u?0*(?:122|72|52|162))[^\n]*?(?:b|%(?:25%?)*(?:42|62)|\\u?0*(?:102|62|42|142))[^\n]*?(?:a|%(?:25%?)*(?:41|61)|\\u?0*(?:101|61|41|141))|(?:n|%(?:25%?)*(?:4e|6e)|\\u?0*(?:4e|156|116|6e))[^\n]*?(?:d|%(?:25%?)*(?:44|64)|\\u?0*(?:44|144|104|64))[^\n]*?(?:[s\x{17f}]|%(?:25%?)*(?:53|73|C5%(?:25%?)*BF)|\\u?0*(?:17f|123|577|73|53|163))|(?:h|%(?:25%?)*(?:48|68)|\\u?0*(?:110|68|48|150))(?:[^\n]*?(?:t|%(?:25%?)*(?:54|74)|\\u?0*(?:124|74|54|164))){2}[^\n]*?(?:p|%(?:25%?)*(?:50|70)|\\u?0*(?:70|50|160|120))(?:[^\n]*?(?:[s\x{17f}]|%(?:25%?)*(?:53|73|C5%(?:25%?)*BF)|\\u?0*(?:17f|123|577|73|53|163)))?)[^\n]*?(?:[\x3a]|%(?:25%?)*3a|\\u?0*(?:72|3a))|(?:b|%(?:25%?)*(?:42|62)|\\u?0*(?:102|62|42|142))[^\n]*?(?:a|%(?:25%?)*(?:41|61)|\\u?0*(?:101|61|41|141))[^\n]*?(?:[s\x{17f}]|%(?:25%?)*(?:53|73|C5%(?:25%?)*BF)|\\u?0*(?:17f|123|577|73|53|163))[^\n]*?(?:e|%(?:25%?)*(?:45|65)|\\u?0*(?:45|145|105|65))[^\n]*?(?:[\x3a]|%(?:25%?)*3a|\\u?0*(?:72|3a))(JH[s-v]|[\x2b\x2f-9A-Za-z][CSiy]R7|[\x2b\x2f-9A-Za-z]{2}[048AEIMQUYcgkosw]ke[\x2b\x2f-9w-z]))
+```