This hunt targets adversary behavior involving user navigation to ClearFake-tagged malicious URLs that may indicate active phishing campaigns or drive-by download attacks within the organization’s web traffic. Proactively hunting for these specific indicators in Azure Sentinel is critical because early detection of ClearFake threats can prevent initial compromise and limit lateral movement before broader malware deployment occurs.
Threat: ClearFake Total URLs: 20 Active URLs: 0
| URL | Status | Threat | Date Added |
|---|---|---|---|
hxxps://buaoqtgen.adsbln3.xyz/78a3d13a-8472-442a-b942-789e4cc67aef | offline | malware_download | 2026-07-16 |
hxxps://eastbwxa.funxbet.casino/2530559d-2691-4dda-8251-969dfee77c95 | offline | malware_download | 2026-07-16 |
hxxps://j112srgz.bahigo90bet.com/?ublib=973ef4ab-ea9c-4601-9e45-47bb8ee30648 | offline | malware_download | 2026-07-16 |
hxxps://ftcfotjnd.adsbln2.xyz/85d96ca4-d374-4bd8-a864-c8c3ef38384f | offline | malware_download | 2026-07-16 |
hxxps://rzecbgjw.enfejartime.com/c24f5964-b8c2-4604-a208-58163fee6cc4 | offline | malware_download | 2026-07-16 |
hxxps://iygfxiad.efcasino.bet/0298c610-f747-409f-a765-014959fc8cde | offline | malware_download | 2026-07-16 |
hxxps://zwydarcig.adsbln1.xyz/1eb9ab7d-f0c2-4dd0-b0d9-8451da50d873 | offline | malware_download | 2026-07-16 |
hxxps://cdmke7zf.sky7bet.casino/?ublib=bad75b0e-1fe7-46af-ac0d-054f3dd77496 | offline | malware_download | 2026-07-16 |
hxxps://x78boe03.lion1bet.com/?ublib=c463b47a-159e-4f16-a6ad-6eaf34cef61c | offline | malware_download | 2026-07-16 |
hxxps://cfplyjmq.efcasino.bet/9efca702-0e2d-4da8-aec5-7190633de2f5 | offline | malware_download | 2026-07-16 |
hxxps://jii17zh7.yekbetyek.com/?ublib=68d40786-3560-4c8d-8e09-a9082809af4c | offline | malware_download | 2026-07-16 |
hxxps://isbbetvcj.adsbln1.xyz/fd23f916-faae-4ed3-a371-d19fe06bec5d | offline | malware_download | 2026-07-16 |
hxxps://mzzetrvqf.jadoou.space/9bdda670-24a1-450d-8a33-3a951410bb00 | offline | malware_download | 2026-07-16 |
hxxps://xhbmcyyao.adsbln1.xyz/f4c00721-249b-4a5f-9122-b3c800ca2e2a | offline | malware_download | 2026-07-16 |
hxxps://tufxszft.efcasino.bet/e050fb25-b98c-4995-89b0-f4488459ac55 | offline | malware_download | 2026-07-16 |
hxxps://mukmnvwls.101motorsports.net/7aa27017-c3a8-4900-a451-c97cd29cf9e2 | offline | malware_download | 2026-07-16 |
hxxps://aupzcajq.biabet90.com/13cbd195-59fe-451f-9454-f05cdd9b00c6 | offline | malware_download | 2026-07-16 |
hxxps://wp8zfvuu.sky7bet.casino/?ublib=c9cea445-dcb9-46e2-8521-cd0d936d6b63 | offline | malware_download | 2026-07-16 |
hxxps://5m1ugnlr.yekbetyek.com/?ublib=37f72ae9-db89-49b1-a034-23fb999b3c09 | offline | malware_download | 2026-07-16 |
hxxps://kgfkfhqgg.gem90bet.com/37272ac5-96ce-4469-8462-a478b04fdadc | offline | malware_download | 2026-07-16 |
// Hunt for DNS resolution of URLhaus malicious domains
// Threat: ClearFake
let malicious_domains = dynamic(["jii17zh7.yekbetyek.com", "eastbwxa.funxbet.casino", "mukmnvwls.101motorsports.net", "iygfxiad.efcasino.bet", "ftcfotjnd.adsbln2.xyz", "wp8zfvuu.sky7bet.casino", "5m1ugnlr.yekbetyek.com", "kgfkfhqgg.gem90bet.com", "aupzcajq.biabet90.com", "j112srgz.bahigo90bet.com", "cfplyjmq.efcasino.bet", "xhbmcyyao.adsbln1.xyz", "buaoqtgen.adsbln3.xyz", "zwydarcig.adsbln1.xyz", "rzecbgjw.enfejartime.com", "tufxszft.efcasino.bet", "cdmke7zf.sky7bet.casino", "x78boe03.lion1bet.com", "mzzetrvqf.jadoou.space", "isbbetvcj.adsbln1.xyz"]);
DnsEvents
| where Name has_any (malicious_domains)
| project TimeGenerated, Computer, Name, IPAddresses
| order by TimeGenerated desc
// Hunt for web traffic to URLhaus malicious domains
let malicious_domains = dynamic(["jii17zh7.yekbetyek.com", "eastbwxa.funxbet.casino", "mukmnvwls.101motorsports.net", "iygfxiad.efcasino.bet", "ftcfotjnd.adsbln2.xyz", "wp8zfvuu.sky7bet.casino", "5m1ugnlr.yekbetyek.com", "kgfkfhqgg.gem90bet.com", "aupzcajq.biabet90.com", "j112srgz.bahigo90bet.com", "cfplyjmq.efcasino.bet", "xhbmcyyao.adsbln1.xyz", "buaoqtgen.adsbln3.xyz", "zwydarcig.adsbln1.xyz", "rzecbgjw.enfejartime.com", "tufxszft.efcasino.bet", "cdmke7zf.sky7bet.casino", "x78boe03.lion1bet.com", "mzzetrvqf.jadoou.space", "isbbetvcj.adsbln1.xyz"]);
CommonSecurityLog
| where RequestURL has_any (malicious_domains) or DestinationHostName has_any (malicious_domains)
| project TimeGenerated, SourceIP, RequestURL, DestinationHostName, DeviceAction
| order by TimeGenerated desc
| Sentinel Table | Notes |
|---|---|
CommonSecurityLog | Ensure this data connector is enabled |
DnsEvents | Ensure this data connector is enabled |
Here are specific false positive scenarios for the URLhaus: ClearFake Malicious URLs detection rule in an enterprise environment, along with suggested filters and exclusions:
Security Tool Health Checks & Telemetry
svc-crowdstrike, sentinelone-agent) or whitelist the specific IP ranges associated with the security vendor’s telemetry endpoints if they are static.Scheduled Software Patching and Update Services
patch-server-01.corp.local) combined with the specific time window when these scheduled jobs run (e.g., 02:00–04:00 daily).IT Helpdesk and Asset Management Scans