DiabloHorn / yara4pentesters

rules to identify files containing juicy information like usernames, passwords etc

yara4pentesters

rules to identify files containing juicy information like usernames, passwords etc

requirements

• YARA
  • https://virustotal.github.io/yara/

searching for files

Remember that depending on the YARA version or operating system that you use, the syntax might vary slightly.

recursive search

yara -r juicy_files.txt <location>

recursive search by tag

yara -t <tag> -r juicy_files.txt <location>

recursive search single rule

yara -i <rule identifier/name> -r juicy_files.txt <location>

examples

~/Desktop/yara4pentesters$ yara -r juicy_files.txt ../y4p_files
shadow_file ../y4p_files/shadow
hive_file ../y4p_files/mysecurity
hive_file ../y4p_files/mysam
hive_file ../y4p_files/system
hive_file ../y4p_files/mysystem
ntds_file ../y4p_files/ntds.dit


~/Desktop/yara4pentesters$ yara -t linux -r juicy_files.txt ../y4p_files
shadow_file ../y4p_files/shadow

~/Desktop/yara4pentesters$ yara -i ntds_file -r juicy_files.txt ../y4p_files
ntds_file ../y4p_files/ntds.dit

References

• https://www.cgsecurity.org/wiki/File_Formats_Recovered_By_PhotoRec