This detection identifies adversary behavior involving the execution of ELF binaries or access to resources hosted on malicious URLs flagged by URLhaus, indicating potential supply chain compromises or targeted malware distribution. A SOC team should proactively hunt for these indicators in Azure Sentinel to rapidly isolate affected endpoints and prevent lateral movement before the malicious payloads can establish persistence within the network.
Threat: elf Total URLs: 22 Active URLs: 22
| URL | Status | Threat | Date Added |
|---|---|---|---|
hxxp://170.205.31.25/xlumen/lkxstress.arm64 | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.m68k | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.arm | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.x86 | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.mpsl | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.ppc | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.arm5 | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.arm7 | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.x86_64 | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.arc | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.arm6 | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.sh4 | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.mips | online | malware_download | 2026-08-09 |
hxxp://170.205.31.25/xlumen/lkxstress.i686 | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.ppc | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.mpsl | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.mips | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.sh4 | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.m68k | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.i686 | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.x86_64 | online | malware_download | 2026-08-09 |
hxxp://lol.exodustrala.dpdns.org/xlumen/lkxstress.x86 | online | malware_download | 2026-08-09 |
// Hunt for DNS resolution of URLhaus malicious domains
// Threat: elf
let malicious_domains = dynamic(["lol.exodustrala.dpdns.org", "170.205.31.25"]);
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(["lol.exodustrala.dpdns.org", "170.205.31.25"]);
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 4 specific false positive scenarios for the URLhaus: elf Malicious URLs detection rule, including tailored filters and exclusions:
Scenario: Automated Software Update Agents
Linux-Update-Servers) and filter out URLs containing known vendor domains such as *.redhat.com, *.ubuntu.com, or *.docker.io.Scenario: CI/CD Pipeline Artifact Downloads
svc-jenkins-build) and whitelist URLs ending in standard artifact paths like /artifacts/builds/ or container registry ports (e.g., port 5000).Scenario: Scheduled Linux Backup Jobs