IsMaliciousIndicatorFound

Checks if the investigation found any malicious indicators (file, URL, IP address, domain, or email). Returns "yes" if at least one malicious indicator is found.

javascript · Common Scripts

Details

ID	`IsMaliciousIndicatorFound`
Language	javascript
From Version	5.0.0
Tags	Utility Condition

README

Checks if the investigation found any malicious indicators (file, URL, IP address, domain, or email). It will returns “yes” if at least one malicious indicator is found.

Script Data

Name	Description
Script Type	javascript
Tags	Utility, Condition

Inputs

Argument Name	Description
includeSuspicious	Whether to check suspicious indicators. The default is “no”.
queryIndicators	Queries all indicators in an investigation. This is relevant if it is running in a sub-playbook.
maliciousQueryOverride	Whether to override the default query for malicious indicators in Cortex XSOAR (Indicators page).
includeManual	Whether to check manually edited indicators. The default is “yes”.

Outputs

Path	Description	Type
yes	Whether any malicious indicators were found in the investigation.	Unknown
no	Whether any malicious indicators were found in the investigation.	Unknown

Source

IsMaliciousIndicatorFound.js IsMaliciousIndicatorFound.yml

Download History Raw

minScore = (args.includeSuspicious == 'yes') ? 2 : 3;

// Gather malicious indicators
files = dq(invContext, "DBotScore(val.Type.toLowerCase()=='file' && val.Score>=" + minScore + ")");
hashes = dq(invContext, "DBotScore(val.Type.toLowerCase()=='hash' && val.Score>=" + minScore + ")");
ips = dq(invContext, "DBotScore(val.Type.toLowerCase()=='ip' && val.Score>=" + minScore + ")");
urls = dq(invContext, "DBotScore(val.Type.toLowerCase()=='url' && val.Score>=" + minScore + ")");
domains = dq(invContext, "DBotScore(val.Type.toLowerCase()=='domain' && val.Score>=" + minScore + ")");
emails = dq(invContext, "DBotScore(val.Type.toLowerCase()=='email' && val.Score>=" + minScore + ")");

var filesIndicators = [];
for (var indicatorObject in files) {
    if (files[indicatorObject] && files[indicatorObject].Indicator && filesIndicators.indexOf(files[indicatorObject].Indicator) === -1) {
        filesIndicators.push(files[indicatorObject].Indicator);
    }
}
var hashesIndicators = [];
for (var indicatorObject in hashes) {
    if (hashes[indicatorObject] && hashes[indicatorObject].Indicator && hashesIndicators.indexOf(hashes[indicatorObject].Indicator) === -1) {
        hashesIndicators.push(hashes[indicatorObject].Indicator);
    }
}
var ipsIndicators = [];
for (var indicatorObject in ips) {
    if (ips[indicatorObject] && ips[indicatorObject].Indicator && ipsIndicators.indexOf(ips[indicatorObject].Indicator) === -1) {
        ipsIndicators.push(ips[indicatorObject].Indicator);
    }
}
var urlsIndicators = [];
for (var indicatorObject in urls) {
    if (urls[indicatorObject] && urls[indicatorObject].Indicator && urlsIndicators.indexOf(urls[indicatorObject].Indicator) === -1) {
        urlsIndicators.push(urls[indicatorObject].Indicator);
    }
}
var domainsIndicators = [];
for (var indicatorObject in domains) {
    if (domains[indicatorObject] && domains[indicatorObject].Indicator && domainsIndicators.indexOf(domains[indicatorObject].Indicator) === -1) {
        domainsIndicators.push(domains[indicatorObject].Indicator);
    }
}
var emailsIndicators = [];
for (var indicatorObject in emails) {
    if (emails[indicatorObject] && emails[indicatorObject].Indicator && emailsIndicators.indexOf(emails[indicatorObject].Indicator) === -1) {
        emailsIndicators.push(emails[indicatorObject].Indicator);
    }
}

// Unite into one array
maliciousIndicators = []
maliciousIndicators = maliciousIndicators.concat(filesIndicators);
maliciousIndicators = maliciousIndicators.concat(hashesIndicators);
maliciousIndicators = maliciousIndicators.concat(ipsIndicators);
maliciousIndicators = maliciousIndicators.concat(urlsIndicators);
maliciousIndicators = maliciousIndicators.concat(domainsIndicators);
maliciousIndicators = maliciousIndicators.concat(emailsIndicators);

// Remove Manually remidated indicators
if (args.includeManual == 'yes') {
    manualFiles = dq(invContext, "DBotScore(val.Type.toLowerCase()=='file' && val.Vendor=='Manual' && val.Score<" + minScore + ")");
    manualHashes = dq(invContext, "DBotScore(val.Type.toLowerCase()=='hash' && val.Vendor=='Manual' && val.Score<" + minScore + ")");
    manualIps = dq(invContext, "DBotScore(val.Type.toLowerCase()=='ip' && val.Vendor=='Manual' && val.Score<" + minScore + ")");
    manualUrls = dq(invContext, "DBotScore(val.Type.toLowerCase()=='url' && val.Vendor=='Manual' && val.Score<" + minScore + ")");
    manualDomains = dq(invContext, "DBotScore(val.Type.toLowerCase()=='domain' && val.Vendor=='Manual' && val.Score<" + minScore + ")");
    manualEmails = dq(invContext, "DBotScore(val.Type.toLowerCase()=='email' && val.Vendor=='Manual' && val.Score<" + minScore + ")");

    for (var indicatorObject in manualFiles) {
        if (manualFiles[indicatorObject] && maliciousIndicators.indexOf(manualFiles[indicatorObject].Indicator) !== -1) {
            maliciousIndicators.splice(maliciousIndicators.indexOf(manualFiles[indicatorObject].Indicator), 1);
        }
    }

    for (var indicatorObject in manualHashes) {
        if (manualHashes[indicatorObject] && maliciousIndicators.indexOf(manualHashes[indicatorObject].Indicator) !== -1) {
             maliciousIndicators.splice(maliciousIndicators.indexOf(manualHashes[indicatorObject].Indicator),1);
        }
    }
    for (var indicatorObject in manualIps) {
        if (manualIps[indicatorObject] && maliciousIndicators.indexOf(manualIps[indicatorObject].Indicator) !== -1) {
             maliciousIndicators.splice(maliciousIndicators.indexOf(manualIps[indicatorObject].Indicator),1);
        }
    }
    for (var indicatorObject in manualUrls) {
        if (manualUrls[indicatorObject] && maliciousIndicators.indexOf(manualUrls[indicatorObject].Indicator) !== -1) {
             maliciousIndicators.splice(maliciousIndicators.indexOf(manualUrls[indicatorObject].Indicator),1);
        }
    }
    for (var indicatorObject in manualDomains) {
        if (manualDomains[indicatorObject] && maliciousIndicators.indexOf(manualDomains[indicatorObject].Indicator) !== -1) {
             maliciousIndicators.splice(maliciousIndicators.indexOf(manualDomains[indicatorObject].Indicator),1);
        }
    }
    for (var indicatorObject in manualEmails) {
        if (manualEmails[indicatorObject] && maliciousIndicators.indexOf(manualEmails[indicatorObject].Indicator) !== -1) {
             maliciousIndicators.splice(maliciousIndicators.indexOf(manualEmails[indicatorObject].Indicator),1);
        }
    }
}

if (maliciousIndicators.length > 0)
    return 'yes';

if (args.queryIndicators == 'yes') {
    var query = "(reputation:Bad"
    if (args.includeSuspicious == 'yes') {
        query = query + " or reputation:Suspicious"
    }
    query = query + ")"

    if ((args.maliciousQueryOverride) && (args.maliciousQueryOverride.length > 0)) {
        query = args.maliciousQueryOverride
    }

    var indicatorsRes = executeCommand("findIndicators", {"query":query+" and investigationIDs:"+investigation.id,"size":1})
    if (indicatorsRes && indicatorsRes[0] && indicatorsRes[0].Contents[0]) {
        // we have results, so we found a maliciuos indicator for this investigation
        return 'yes'
    }
}

return 'no'