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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: 2026-07-14T11:00:00Z · Confidence: high

Hunt Hypothesis

This hunt hypothesis posits that adversaries are actively leveraging the specific set of 68 Indicators of Compromise (IOCs) associated with the ClearFake malware campaign to infiltrate Azure environments. Proactively hunting for these IOCs in Azure Sentinel is critical because early detection of this high-severity threat enables the SOC team to rapidly isolate affected assets and mitigate potential data exfiltration before lateral expansion occurs.

IOC Summary

Malware Family: ClearFake Total IOCs: 68 IOC Types: domain

TypeValueThreat TypeFirst SeenConfidence
domainkysv223u.zaribbala.betpayload_delivery2026-07-14100%
domainmg0bl3r5.zaribbala.betpayload_delivery2026-07-14100%
domainbujybzpn.site-shartbandi-takhtenard.compayload_delivery2026-07-14100%
domainzpuc.bekabet.casinopayload_delivery2026-07-14100%
domainsite-shartbandi-takhtenard.compayload_delivery2026-07-14100%
domainhwfd.bekabet.casinopayload_delivery2026-07-14100%
domainvozzijig.site-shartbandi-pasor.onlinepayload_delivery2026-07-14100%
domainqjrfbafk.site-shartbandi-pasor.onlinepayload_delivery2026-07-14100%
domaindrij.bahsegel90.compayload_delivery2026-07-14100%
domainfnexayyt.site-shartbandi-khareji.compayload_delivery2026-07-14100%
domainyvfhioet.site-shartbandi-khareji.compayload_delivery2026-07-14100%
domainntegm9h9.varzeshlife.irpayload_delivery2026-07-14100%
domain9sykbnjf.varzeshlife.irpayload_delivery2026-07-14100%
domainqhy0wolx.casinomhub.betpayload_delivery2026-07-14100%
domainnwp4ut5h.madgal.lifepayload_delivery2026-07-14100%
domaingksn.bahigo90bet.compayload_delivery2026-07-14100%
domainfeulntzw.site-shartbandi-farsi.compayload_delivery2026-07-14100%
domainzrul.bahigo90bet.compayload_delivery2026-07-14100%
domainydfa.bahigo90bet.compayload_delivery2026-07-14100%
domainzwtocirl.site-shartbandi-farsi.compayload_delivery2026-07-14100%
domainpkspkyrf.site-shartbandi-farsi.compayload_delivery2026-07-14100%
domain17eqwy30.takhtenard.apppayload_delivery2026-07-14100%
domaintakhtenard.apppayload_delivery2026-07-14100%
domaincwkw.site-shartbandi-bedun-filter.compayload_delivery2026-07-14100%
domainghyrtamr.plinko-1xbet.gamespayload_delivery2026-07-14100%

KQL: Domain Hunt

// Hunt for DNS queries to known malicious domains
// Source: ThreatFox - ClearFake
let malicious_domains = dynamic(["kysv223u.zaribbala.bet", "mg0bl3r5.zaribbala.bet", "bujybzpn.site-shartbandi-takhtenard.com", "zpuc.bekabet.casino", "site-shartbandi-takhtenard.com", "hwfd.bekabet.casino", "vozzijig.site-shartbandi-pasor.online", "qjrfbafk.site-shartbandi-pasor.online", "drij.bahsegel90.com", "fnexayyt.site-shartbandi-khareji.com", "yvfhioet.site-shartbandi-khareji.com", "ntegm9h9.varzeshlife.ir", "9sykbnjf.varzeshlife.ir", "qhy0wolx.casinomhub.bet", "nwp4ut5h.madgal.life", "gksn.bahigo90bet.com", "feulntzw.site-shartbandi-farsi.com", "zrul.bahigo90bet.com", "ydfa.bahigo90bet.com", "zwtocirl.site-shartbandi-farsi.com", "pkspkyrf.site-shartbandi-farsi.com", "17eqwy30.takhtenard.app", "takhtenard.app", "cwkw.site-shartbandi-bedun-filter.com", "ghyrtamr.plinko-1xbet.games", "bfpi.site-shartbandi-bedun-filter.com", "tdzfnvda.plinko-1xbet.games", "yliw.site-asli-bedon-filter-1xbet.com", "ucpwcpfl.jadoou.lat", "eonjaoyi.jadoou.lat", "dscf.radioshartbandi.bet", "yaxy.radioshartbandi.bet", "ewdllypo.betropol.bet", "bjf54ffm.behtarin-site-shartbandi.com", "hbh9htqr.behtarin-site-shartbandi.com", "wcwe.onjabet1.com", "euspwbzy.bet90forward.win", "eekeltps.bet90forward.win", "jz8kpepi.jadoou.store", "mpdmwhr9.jadoobet.forum", "brfavfmp.bet90forward.win", "bshttocg.bet90forward.win", "iowx.onjabet1.com", "ezbj.onjabet1.com", "crehmoqz.bekabet.casino", "fukyfket.bekabet.casino", "s645gfw3.bahsegel90.com", "nqzp.jadoou.mom", "pishro.bio", "sqbw.jadoou.makeup"]);
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 specific false positive scenarios and corresponding exclusions for the ThreatFox: ClearFake IOCs detection rule in an enterprise environment:

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