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ThreatFox: ClearFake IOCs

ioc-hunt HIGH ThreatFox
DnsEvents
iocjs-clearfakethreatfox
This rule was pulled from an open-source repository and enriched with AI. Validate in a test environment before deploying to production.
View original rule at ThreatFox →
Retrieved: 2026-07-01T23:00:00Z · Confidence: high

Hunt Hypothesis

This hunt hypothesis targets adversary behavior where malicious actors leverage known ClearFake indicators of compromise to establish persistence or execute lateral movement within the network environment. Proactively hunting for these specific IOCs in Azure Sentinel is critical because early detection of this high-severity threat family allows the SOC team to rapidly isolate affected assets and mitigate potential data exfiltration before broader infrastructure impact occurs.

IOC Summary

Malware Family: ClearFake Total IOCs: 27 IOC Types: domain

TypeValueThreat TypeFirst SeenConfidence
domain8pxyyjso.doobix.propayload_delivery2026-07-01100%
domaindoobix.propayload_delivery2026-07-01100%
domainzthayuyp[.]1x303.casinopayload_delivery2026-07-01100%
domaini0gxyl9q.betaffiliate.marketingpayload_delivery2026-07-01100%
domainbetaffiliate.marketingpayload_delivery2026-07-01100%
domainalvin.betpayload_delivery2026-07-01100%
domainphcbmap.vip1xbet.netpayload_delivery2026-07-01100%
domainuamhqvjx.abresanishahri.storepayload_delivery2026-07-01100%
domainlwflkiar.betsoor.livepayload_delivery2026-07-01100%
domainjpopdwg.vip1xbet.netpayload_delivery2026-07-01100%
domainbetsoor.livepayload_delivery2026-07-01100%
domain7ipg23zj.bet808.pokerpayload_delivery2026-07-01100%
domainbet808.pokerpayload_delivery2026-07-01100%
domainbetreward.betpayload_delivery2026-07-01100%
domainabresanishahri.storepayload_delivery2026-07-01100%
domainbet404.apppayload_delivery2026-07-01100%
domain69x4o4j5.bet808.casinopayload_delivery2026-07-01100%
domainbet808.casinopayload_delivery2026-07-01100%
domainnordra4ex.kymle5rax.in.netbotnet_cc2026-07-0190%
domainxwnfpj7t.betrein.propayload_delivery2026-07-01100%
domainbetrein.propayload_delivery2026-07-01100%
domainesjvtzn6.aloo.betpayload_delivery2026-07-01100%
domainaloo.betpayload_delivery2026-07-01100%
domain91vkuxv1.enf90.netpayload_delivery2026-07-01100%
domainbet360.onlinepayload_delivery2026-07-01100%

KQL: Domain Hunt

// Hunt for DNS queries to known malicious domains
// Source: ThreatFox - ClearFake
let malicious_domains = dynamic(["8pxyyjso.doobix.pro", "doobix.pro", "zthayuyp.1x303.casino", "i0gxyl9q.betaffiliate.marketing", "betaffiliate.marketing", "alvin.bet", "phcbmap.vip1xbet.net", "uamhqvjx.abresanishahri.store", "lwflkiar.betsoor.live", "jpopdwg.vip1xbet.net", "betsoor.live", "7ipg23zj.bet808.poker", "bet808.poker", "betreward.bet", "abresanishahri.store", "bet404.app", "69x4o4j5.bet808.casino", "bet808.casino", "nordra4ex.kymle5rax.in.net", "xwnfpj7t.betrein.pro", "betrein.pro", "esjvtzn6.aloo.bet", "aloo.bet", "91vkuxv1.enf90.net", "bet360.online", "j2rfzlmu.enf90.net", "enf90.net"]);
DnsEvents
| where Name has_any (malicious_domains)
| project TimeGenerated, Computer, Name, IPAddresses, QueryType
| order by TimeGenerated desc

Required Data Sources

Sentinel TableNotes
DnsEventsEnsure this data connector is enabled

References

False Positive Guidance

Here are 5 specific false positive scenarios for the ThreatFox: ClearFake IOCs detection rule in an enterprise environment, along with suggested filters or exclusions:

Original source: https://threatfox.abuse.ch/browse/malware/js.clearfake/