Suspicious DNS Query from Mounted Virtual Disk
Description
Identifies DNS queries to commonly abused legit web services by a process running from a mounted virtual disk (.iso, .vhd).
Query · eql
sequence by process.entity_id with maxspan=5m
[process where event.action == "start" and
(process.Ext.device.product_id : ("Virtual DVD-ROM", "Virtual Disk") and not process.executable : "C:\\*") and
not process.hash.sha256 : "cf4179ffdb3eda997a26340edaa70a85f919093d0753239eb4a38d7dc3a1107d"]
[dns where
dns.question.name :
(
/* common ddns */
"*.no-ip.com",
"*.no-ip.org",
"*.no-ip.biz",
"*.no-ip.info",
"*.noip.com",
"*.afraid.org",
"*.changeip.com",
"*.ddns.net",
"*.dyndns.org",
"*.hopto.org",
"*.zapto.org",
"*.servehttp.com",
"*.sytes.net",
"*.myftp.biz",
"*.myftp.org",
"*.ddnsfree.com",
"*.duckdns.org",
"*.000webhostapp.com",
"*.myddns.me",
"*.dlinkddns.com",
"*.chickenkiller.com",
"*.thddns.net",
"*.linkpc.net",
"*.gotdns.ch",
"*.ydns.eu",
"*.dynv6.net",
"*.dns.army",
"*.dns.navy",
"*.v6.army",
"*.v6.navy",
"*.v6.rocks",
/* common websvc */
"raw.githubusercontent.*",
"github.com",
"pastebin.*",
"paste4btc.com",
"paste.ee",
"ghostbin.com",
"drive.google.com",
"?.docs.live.net",
"api.dropboxapi.*",
"content.dropboxapi.*",
"dl.dropboxusercontent.*",
"api.onedrive.com",
"*.onedrive.org",
"onedrive.live.com",
"filebin.net",
"*.ngrok.io",
"ngrok.com",
"*.ngrok-free.app",
"*.portmap.*",
"*serveo.net",
"*localtunnel.me",
"*pagekite.me",
"*localxpose.io",
"*notabug.org",
"rawcdn.githack.*",
"paste.nrecom.net",
"zerobin.net",
"controlc.com",
"requestbin.net",
"api.slack.com",
"slack-redir.net",
"slack-files.com",
"cdn.discordapp.com",
"discordapp.com",
"discord.com",
"apis.azureedge.net",
"cdn.sql.gg",
"?.top4top.io",
"top4top.io",
"www.uplooder.net",
"*.cdnmegafiles.com",
"transfer.sh",
"gofile.io",
"store?.gofile.io",
"updates.peer2profit.com",
"api.telegram.org",
"t.me",
"meacz.gq",
"rwrd.org",
"*.publicvm.com",
"*.blogspot.com",
"api.mylnikov.org",
"file.io",
"stackoverflow.com",
"*files.1drv.com",
"api.anonfile.com",
"*hosting-profi.de",
"ipbase.com",
"ipfs.io",
"*up.freeo*.space",
"mail.*",
"smtp.*",
"api.mylnikov.org",
"script.google.com",
"script.googleusercontent.com",
"api.notion.com",
"graph.microsoft.com",
"*.sharepoint.com",
"mbasic.facebook.com",
"login.live.com",
"api.gofile.io",
"api.anonfiles.com",
"api.notion.com",
"api.trello.com",
"gist.githubusercontent.com",
"files.pythonhosted.org",
"g.live.com",
"*.zulipchat.com",
/* public IP discovery */
"ip-api.com",
"checkip.dyndns.org",
"api.ipify.org",
"whatismyip.akamai.com",
"bot.whatismyipaddress.com",
"ifcfg.me",
"ident.me",
"ipof.in",
"ip.tyk.nu",
"icanhazip.com",
"curlmyip.com",
"wgetip.com",
"eth0.me",
"ipecho.net",
"ip.appspot.com",
"api.myip.com",
"geoiptool.com",
"api.2ip.ua",
"api.ip.sb",
"ipinfo.io",
"checkip.amazonaws.com",
"wtfismyip.com",
"iplogger.*",
"freegeoip.net",
"freegeoip.app",
"ipinfo.io",
"geoplugin.net",
"myip.dnsomatic.com",
"www.geoplugin.net",
"api64.ipify.org",
"ip4.seeip.org",
"*.geojs.io",
"*portmap.io",
"*mediafire.com",
"filetransfer.io",
"api.gofile.io",
"api.anonfiles.com",
"api.trello.com",
"api.2ip.ua",
"api.db-ip.com",
"geolocation-db.com",
"httpbin.org",
"www.myexternalip.com",
"ipwho.is",
/* other */
"*.lencr.org",
"*.cloudfront.net",
"*azureedge.net",
"*azure.com",
"graph.microsoft.com",
"cld.pt",
"yandex.ru",
"*.yandex.ru",
"*.aternos.me",
"geo.netsupportsoftware.com",
"webhook.site")]