60 lines
3.0 KiB
JavaScript
60 lines
3.0 KiB
JavaScript
'use strict'
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import { createWriteStream } from 'node:fs'
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import { open } from 'node:fs/promises'
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const domains = await open('phishing-notop-domains.txt')
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const urls = await open('phishing-url-top-domains-raw.txt')
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const snort2 = createWriteStream('../public/phishing-filter-snort2.rules', {
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encoding: 'utf8',
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flags: 'a'
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})
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const snort3 = createWriteStream('../public/phishing-filter-snort3.rules', {
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encoding: 'utf8',
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flags: 'a'
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})
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const suricata = createWriteStream('../public/phishing-filter-suricata.rules', {
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encoding: 'utf8',
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flags: 'a'
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})
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const splunk = createWriteStream('../public/phishing-filter-splunk.csv', {
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encoding: 'utf8',
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flags: 'a'
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})
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let sid = 200000001
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for await (const domain of domains.readLines()) {
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snort2.write(`alert tcp $HOME_NET any -> $EXTERNAL_NET [80,443] (msg:"phishing-filter phishing website detected"; flow:established,from_client; content:"GET"; http_method; content:"${domain}"; content:"Host"; http_header; classtype:attempted-recon; sid:${sid}; rev:1;)\n`)
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snort3.write(`alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"phishing-filter phishing website detected"; http_header:field host; content:"${domain}",nocase; classtype:attempted-recon; sid:${sid}; rev:1;)\n`)
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suricata.write(`alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"phishing-filter phishing website detected"; flow:established,from_client; http.method; content:"GET"; http.host; content:"${domain}"; classtype:attempted-recon; sid:${sid} rev:1;)\n`)
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splunk.write(`"${domain}","","phishing-filter phishing website detected","${process.env.CURRENT_TIME}"\n`)
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sid++
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}
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for await (const line of urls.readLines()) {
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if (!URL.canParse(`http://${line}`)) {
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console.error(`Invalid URL: ${line}`)
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continue
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}
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const url = new URL(`http://${line}`)
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const { hostname, pathname, search } = url
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const pathEscape = pathname.replaceAll(';', '\\;') + search
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const path = pathname + search
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snort2.write(`alert tcp $HOME_NET any -> $EXTERNAL_NET [80,443] (msg:"phishing-filter phishing website detected"; flow:established,from_client; content:"GET"; http_method; content:"${pathEscape.substring(0, 2048)}"; http_uri; nocase; content:"${hostname}"; content:"Host"; http_header; classtype:attempted-recon; sid:${sid}; rev:1;)\n`)
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snort3.write(`alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"phishing-filter phishing website detected"; http_header:field host; content:"${hostname}",nocase; http_uri; content:"${pathEscape}",nocase; classtype:attempted-recon; sid:${sid}; rev:1;)\n`)
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suricata.write(`alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"phishing-filter phishing website detected"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"${pathEscape}"; endswith; nocase; http.host; content:"${hostname}"; classtype:attempted-recon; sid:${sid}; rev:1;)\n`)
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splunk.write(`"${hostname}","${path}","phishing-filter phishing website detected","${process.env.CURRENT_TIME}"\n`)
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sid++
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}
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snort2.close()
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snort3.close()
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suricata.close()
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splunk.close()
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