Alien Vault OTX file hash IOC download Powershell

otxhashget.ps1

# Script to create current IOC hash file from Alien Vault Open Threat Exchange
$apikey = "KEY"
$feedurl = "https://otx.alienvault.com/api/v1/pulses/subscribed/?limit=10&page=1"

Start-Transcript -Path E:\custom-hash-iocs.txt

function fetchOTX($url) {
    $indicators = Invoke-RestMethod -Uri $url  -Headers @{"X-OTX-API-KEY"="$apikey"}
    foreach($ioc in $indicators.results.indicators) {
        if ($ioc.type -like "FileHash-*") {
            write-host "$($ioc.indicator); OTX id $($ioc.id)"
        }
    }
    if ($indicators.next -ne $null) {
        fetchOTX($indicators.next)
    }
}


fetchOTX($feedurl)

Stop-Transcript