killchain-compendium/Miscellaneous/Threat Intelligence/ClamAV.md

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ClamAV

  • Can be started with custom database or yara rules

Hashes Database

  • *.hdb is a database containing hashes. Can be customized and scanned against

Yara Rules

  • Custom *.yara rules can be set. An example
rule example {
	meta:
		author = "Gabe Newell"
		description = "Look at how the Yara rule works with ClamAV"
	strings:
		$string = "a-string-found-inside-the-malicious-binary"
        $file_signature = "magic-number-in-ascii"
	condition:
		#file_signature at 0 and $string
}