Yara Rule For Malware Identification In 60 Characters
Yara rules detect malware by matching binary & textual patterns in files. A rule has 3 parts: Meta, Strings (search for specific texts), & Conditions (flag file if met). Example: `$hello_word = "Hello world" nocase and filesize <20kb`.
Yara
Yara rule is a way of identifying malware samples based on if it matches a condition we specified.
Yara identifies malware based on binary and texual patterns in files which they usually contain hexa decimal and strings
Yara usually consist of the following
Meta —> This section stored information related to author, description of the rule,, date, reference
String —> stores the specific texts we are looking for in a file
Condition —> the condition to be met to flag the file
Conditions example:
rule example_rule{
meta:
author="A_J"
desc="Simple rule"
strings:
$hel...