This detection identifies network traffic accessing known Mirai botnet command-and-control or infection sources by monitoring against a curated list of 24 malicious URLs from URLhaus. Proactive hunting for these indicators in Azure Sentinel is critical to rapidly detect and contain potential IoT device compromises before they can propagate lateral attacks across the enterprise network.
Threat: mirai Total URLs: 24 Active URLs: 24
| URL | Status | Threat | Date Added |
|---|---|---|---|
hxxp://210.208.111.220:51409/bin.sh | online | malware_download | 2026-08-07 |
hxxp://117.26.226.42:41542/i | online | malware_download | 2026-08-07 |
hxxp://123.148.129.253:43457/bin.sh | online | malware_download | 2026-08-07 |
hxxp://180.252.223.220:38837/i | online | malware_download | 2026-08-07 |
hxxp://210.208.111.220:51409/i | online | malware_download | 2026-08-07 |
hxxp://27.204.233.111:45429/bin.sh | online | malware_download | 2026-08-07 |
hxxp://167.250.158.32:40802/i | online | malware_download | 2026-08-07 |
hxxp://156.146.24.110:51345/i | online | malware_download | 2026-08-07 |
hxxp://115.57.199.157:51293/bin.sh | online | malware_download | 2026-08-07 |
hxxp://183.23.139.207:35951/Mozi.a | online | malware_download | 2026-08-07 |
hxxp://175.0.62.242:40182/bin.sh | online | malware_download | 2026-08-07 |
hxxp://175.0.62.242:40182/i | online | malware_download | 2026-08-07 |
hxxp://91.108.27.91:45906/bin.sh | online | malware_download | 2026-08-07 |
hxxp://58.51.204.238:50663/bin.sh | online | malware_download | 2026-08-07 |
hxxp://221.209.101.105:37817/i | online | malware_download | 2026-08-07 |
hxxp://222.139.198.215:58197/bin.sh | online | malware_download | 2026-08-07 |
hxxp://210.208.111.234:41323/bin.sh | online | malware_download | 2026-08-07 |
hxxp://210.208.110.20:35077/bin.sh | online | malware_download | 2026-08-07 |
hxxp://78.26.18.38:48086/i | online | malware_download | 2026-08-07 |
hxxp://78.26.18.38:48086/bin.sh | online | malware_download | 2026-08-07 |
hxxp://222.139.198.215:58197/i | online | malware_download | 2026-08-07 |
hxxp://112.109.219.147:35136/i | online | malware_download | 2026-08-07 |
hxxp://59.58.42.82:51830/i | online | malware_download | 2026-08-07 |
hxxp://123.170.100.105:42942/bin.sh | online | malware_download | 2026-08-07 |
// Hunt for DNS resolution of URLhaus malicious domains
// Threat: mirai
let malicious_domains = dynamic(["58.51.204.238", "123.170.100.105", "222.139.198.215", "167.250.158.32", "180.252.223.220", "210.208.111.234", "115.57.199.157", "112.109.219.147", "210.208.110.20", "27.204.233.111", "175.0.62.242", "59.58.42.82", "91.108.27.91", "78.26.18.38", "123.148.129.253", "221.209.101.105", "156.146.24.110", "183.23.139.207", "210.208.111.220", "117.26.226.42"]);
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(["58.51.204.238", "123.170.100.105", "222.139.198.215", "167.250.158.32", "180.252.223.220", "210.208.111.234", "115.57.199.157", "112.109.219.147", "210.208.110.20", "27.204.233.111", "175.0.62.242", "59.58.42.82", "91.108.27.91", "78.26.18.38", "123.148.129.253", "221.209.101.105", "156.146.24.110", "183.23.139.207", "210.208.111.220", "117.26.226.42"]);
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 and corresponding exclusion strategies for the URLhaus: mirai Malicious URLs detection rule in an enterprise environment:
IoT Firmware Update Scans by Security Appliances
urlhaus.urlscan.io or specific Mirai-tagged endpoints as part of their automated signature refresh process, triggering the rule despite being legitimate infrastructure traffic.*.urlscan.io. Alternatively, exclude traffic where the User-Agent string contains keywords like “PaloAlto,” “FortiGate,” or “Cisco.”Scheduled Vulnerability Assessment Jobs
DevOps CI/CD Pipeline Integration Checks