Anvilogic medium experimental spl
Crowdstrike Typosquatting Phishing Site - Proxy [splunk-proxy]
Several domains were registered following the CrowdStrike outage in July 2024. This use case identifies traffic to known typosquatting/phishing domains registered in the aftermath of the outage.
Detection Logic
`get_web_data` `get_web_data_proxy` "crowdstrike-helpdesk.com"
OR "crowdstrikebluescreen.com"
OR "crowdstrike-bsod.com"
OR "crowdstrikedown.site"
OR "crowdstrike0day.com"
OR "crowdstrikedoomsday.com"
OR "crowdstrikefix.com"
OR "crashstrike.com"
OR "crowdstriketoken.com"
OR "fix-crowdstrike-bsod.com"
OR "bsodsm8rLIxamzgjedu.com"
OR "crowdstrikebsodfix.blob.core.windows.net"
OR "crowdstrikecommuication.app"
OR "fix-crowdstrike-apocalypse.com"
OR "crowdstrikeoutage.info"
OR "clownstrike.co.uk"
OR "whatiscrowdstrike.com"
OR "clownstrike.co"
OR "microsoftcrowdstrike.com"
OR "crowdfalcon-immed-update.com"
OR "crowdstuck.org"
OR "failstrike.com"
OR "winsstrike.com"
OR "crowdpass."
OR "supportfalconcrowdstrikel.com"
OR "crowdstrikehealthcare.com"
OR "crowdstrikeclaim.com"
OR "crowdstrikebug.com"
OR "crowdstrikeupdate.com"
OR "crowdstrikefail.com"
OR "crowdstrikeoopsie.com"
OR "crowdstrike.fail"
OR "crowdstrike.woccpa.com"
OR "crowdstrikereport.com"
OR "crowdstrike-cloudtrail-storage-bb-126d5e.s3.us-west-1.amazonaws.com"
OR "hoo.be/crowdstrike"
OR "crowdstrike.orora.group"
OR "sinkhole-d845c7b471d9adc14942f95105d5ffcf.crowdstrikeupdate.com"
OR "crowdstrike-falcon.online"
OR "crowdstrikerecovery1.blob.core.windows.net"
OR "crowdstrikeoutage.com"
OR "sedo.com/search/details/?partnerid=324561&language=es&domain=crowdstrike.es&ori…"
OR "isitcrowdstrike.com"
OR "crowdstrike.black"
OR "crowdstrikefix.zip"
OR "crowdstrikeold.com"
OR "crowdstrikeout.com"
OR "crowdstrike-out.com"
OR "crowdstrikeoops.com"
OR "crowdstrikefixer.com"
OR "crowdstrikesucks.com"
OR "crowdstrikeclaims.com"
OR "crowdstrikeglitch.com"
OR "crowdstrikelawsuit.com"
OR "crowdstrikesuporte.com"
OR "crowdstrikezeroday.com"
OR "crowdstrikerecovery.com"
OR "crowdstrike-bluescreen.com"
OR "crowdstrikeclassaction.com"
OR "crowdstrikewindowsoutage.com"
| where match(site, "(?i)crowdstrike-helpdesk\.com
| crowdstrikebluescreen\.com
| crowdstrike-bsod\.com
| crowdstrikedown\.site
| crowdstrike0day\.com
| crowdstrikedoomsday\.com
| crowdstrikefix\.com
| crashstrike\.com
| crowdstriketoken\.com
| fix-crowdstrike-bsod\.com
| bsodsm8rLIxamzgjedu\.com
| crowdstrikebsodfix\.blob\.core\.windows\.net
| crowdstrikecommuication\.app
| fix-crowdstrike-apocalypse\.com
| crowdstrikeoutage\.info
| clownstrike\.co\.uk
| whatiscrowdstrike\.com
| clownstrike\.co
| microsoftcrowdstrike\.com
| crowdfalcon-immed-update\.com
| crowdstuck\.org
| failstrike\.com
| winsstrike\.com
| crowdpass\.
| supportfalconcrowdstrikel\.com
| crowdstrikehealthcare\.com
| crowdstrikeclaim\.com
| crowdstrikebug\.com
| crowdstrikeupdate\.com
| crowdstrikefail\.com
| crowdstrikeoopsie\.com
| crowdstrike\.fail
| crowdstrike\.woccpa\.com
| crowdstrikereport\.com
| crowdstrike-cloudtrail-storage-bb-126d5e\.s3\.us-west-1\.amazonaws\.com
| hoo\.be/crowdstrike
| crowdstrike\.orora\.group
| sinkhole-d845c7b471d9adc14942f95105d5ffcf\.crowdstrikeupdate\.com
| crowdstrike-falcon\.online
| crowdstrikerecovery1\.blob\.core\.windows\.net
| crowdstrikeoutage\.com
| sedo\.com/search/details/\?partnerid=324561&language=es&domain=crowdstrike\.es&ori…
| isitcrowdstrike\.com
| crowdstrike\.black
| crowdstrikefix\.zip
| crowdstrikeold\.com
| crowdstrikeout\.com
| crowdstrike-out\.com
| crowdstrikeoops\.com
| crowdstrikefixer\.com
| crowdstrikesucks\.com
| crowdstrikeclaims\.com
| crowdstrikeglitch\.com
| crowdstrikelawsuit\.com
| crowdstrikesuporte\.com
| crowdstrikezeroday\.com
| crowdstrikerecovery\.com
| crowdstrike-bluescreen\.com
| crowdstrikeclassaction\.com
| crowdstrikewindowsoutage\.com")
| table _time, host, user, uri_path, http_user_agent, src_ip, dest_ip, site
| bin span=1s
| stats values(*) as * by _time, host
| lookup dnslookup clientip as dest_ip OUTPUT clienthost as dest_dns
| iplocation prefix="dest_" dest_ip
| rename dest_Country as dest_country Field Validations
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