sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log

sudo find /var/log -name \*.gz -print0 | xargs -0 zgrep -E -i '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+'

sudo find /var/log/ -type f -exec sh -c "cat {} | sed -e 's/\${lower://'g | tr -d '}' | egrep -I -i 'jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):'" \;

sudo find /var/log/ -name '*.gz' -type f -exec sh -c "zcat {} | sed -e 's/\${lower://'g | tr -d '}' | egrep -i 'jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):'" \;

(?:\$|%(?:25)*24|\\(?:0024|0{0,2}44))(?:{|%(?:25)*7[Bb]|\\(?:007[Bb]|0{0,2}173)).{0,30}?((?:[Jj]|%(?:25)*[46][Aa]|\\(?:00[46][Aa]|0{0,2}1[15]2)).{0,30}?(?:[Nn]|%(?:25)*[46][Ee]|\\(?:00[46][Ee]|0{0,2}1[15]6)).{0,30}?(?:[Dd]|%(?:25)*[46]4|\\(?:00[46]4|0{0,2}1[04]4)).{0,30}?(?:[Ii]|%(?:25)*[46]9|\\(?:00[46]9|0{0,2}1[15]1)|ı).{0,30}?(?::|%(?:25)*3[Aa]|\\(?:003[Aa]|0{0,2}72)).{0,30}?((?:[Ll]|%(?:25)*[46][Cc]|\\(?:00[46][Cc]|0{0,2}1[15]4)).{0,30}?(?:[Dd]|%(?:25)*[46]4|\\(?:00[46]4|0{0,2}1[04]4)).{0,30}?(?:[Aa]|%(?:25)*[46]1|\\(?:00[46]1|0{0,2}1[04]1)).{0,30}?(?:[Pp]|%(?:25)*[57]0|\\(?:00[57]0|0{0,2}1[26]0))(?:.{0,30}?(?:[Ss]|%(?:25)*[57]3|\\(?:00[57]3|0{0,2}1[26]3)))?|(?:[Rr]|%(?:25)*[57]2|\\(?:00[57]2|0{0,2}1[26]2)).{0,30}?(?:[Mm]|%(?:25)*[46][Dd]|\\(?:00[46][Dd]|0{0,2}1[15]5)).{0,30}?(?:[Ii]|%(?:25)*[46]9|\\(?:00[46]9|0{0,2}1[15]1)|ı)|(?:[Dd]|%(?:25)*[46]4|\\(?:00[46]4|0{0,2}1[04]4)).{0,30}?(?:[Nn]|%(?:25)*[46][Ee]|\\(?:00[46][Ee]|0{0,2}1[15]6)).{0,30}?(?:[Ss]|%(?:25)*[57]3|\\(?:00[57]3|0{0,2}1[26]3))|(?:[Nn]|%(?:25)*[46][Ee]|\\(?:00[46][Ee]|0{0,2}1[15]6)).{0,30}?(?:[Ii]|%(?:25)*[46]9|\\(?:00[46]9|0{0,2}1[15]1)|ı).{0,30}?(?:[Ss]|%(?:25)*[57]3|\\(?:00[57]3|0{0,2}1[26]3))|(?:.{0,30}?(?:[Ii]|%(?:25)*[46]9|\\(?:00[46]9|0{0,2}1[15]1)|ı)){2}.{0,30}?(?:[Oo]|%(?:25)*[46][Ff]|\\(?:00[46][Ff]|0{0,2}1[15]7)).{0,30}?(?:[Pp]|%(?:25)*[57]0|\\(?:00[57]0|0{0,2}1[26]0))|(?:[Cc]|%(?:25)*[46]3|\\(?:00[46]3|0{0,2}1[04]3)).{0,30}?(?:[Oo]|%(?:25)*[46][Ff]|\\(?:00[46][Ff]|0{0,2}1[15]7)).{0,30}?(?:[Rr]|%(?:25)*[57]2|\\(?:00[57]2|0{0,2}1[26]2)).{0,30}?(?:[Bb]|%(?:25)*[46]2|\\(?:00[46]2|0{0,2}1[04]2)).{0,30}?(?:[Aa]|%(?:25)*[46]1|\\(?:00[46]1|0{0,2}1[04]1))|(?:[Nn]|%(?:25)*[46][Ee]|\\(?:00[46][Ee]|0{0,2}1[15]6)).{0,30}?(?:[Dd]|%(?:25)*[46]4|\\(?:00[46]4|0{0,2}1[04]4)).{0,30}?(?:[Ss]|%(?:25)*[57]3|\\(?:00[57]3|0{0,2}1[26]3))|(?:[Hh]|%(?:25)*[46]8|\\(?:00[46]8|0{0,2}1[15]0))(?:.{0,30}?(?:[Tt]|%(?:25)*[57]4|\\(?:00[57]4|0{0,2}1[26]4))){2}.{0,30}?(?:[Pp]|%(?:25)*[57]0|\\(?:00[57]0|0{0,2}1[26]0))(?:.{0,30}?(?:[Ss]|%(?:25)*[57]3|\\(?:00[57]3|0{0,2}1[26]3)))?).{0,30}?(?::|%(?:25)*3[Aa]|\\(?:003[Aa]|0{0,2}72)).{0,30}?(?:\/|%(?:25)*2[Ff]|\\(?:002[Ff]|0{0,2}57)|\${)|(?:[Bb]|%(?:25)*[46]2|\\(?:00[46]2|0{0,2}1[04]2)).{0,30}?(?:[Aa]|%(?:25)*[46]1|\\(?:00[46]1|0{0,2}1[04]1)).{0,30}?(?:[Ss]|%(?:25)*[57]3|\\(?:00[57]3|0{0,2}1[26]3)).{0,30}?(?:[Ee]|%(?:25)*[46]5|\\(?:00[46]5|0{0,2}1[04]5)).{2,60}?(?::|%(?:25)*3[Aa]|\\(?:003[Aa]|0{0,2}72))(JH[s-v]|[\x2b\x2f-9A-Za-z][CSiy]R7|[\x2b\x2f-9A-Za-z]{2}[048AEIMQUYcgkosw]ke[\x2b\x2f-9w-z]))

ps aux | egrep '[l]og4j'
find / -iname "log4j*"
lsof | grep log4j
grep -r --include *.[wj]ar "JndiLookup.class" / 2>&1 | grep matches

gci 'C:\' -rec -force -include *.jar -ea 0 | foreach {select-string "JndiLookup.class" $_} | select -exp Path

wget https://github.com/takito1812/log4j-detect/raw/main/log4j-detect.py

python3 log4j-detect.py <urlFile> <collaboratorPayload>