This hunt targets potential Mirai botnet infections by identifying assets that have communicated with known malicious URLs associated with the Mirai malware family. Proactively hunting for these indicators in Azure Sentinel is critical to detect compromised IoT devices or servers before they are leveraged for large-scale DDoS attacks or lateral movement within the network.
Threat: mirai Total URLs: 23 Active URLs: 22
| URL | Status | Threat | Date Added |
|---|---|---|---|
hxxp://46.158.71.165:50492/i | online | malware_download | 2026-09-23 |
hxxp://200.115.102.16:44124/i | online | malware_download | 2026-09-23 |
hxxp://106.58.126.123:38199/bin.sh | online | malware_download | 2026-09-23 |
hxxp://196.189.3.1:45932/i | online | malware_download | 2026-09-23 |
hxxp://185.9.139.117:35729/i | online | malware_download | 2026-09-23 |
hxxp://79.106.231.174:58027/i | online | malware_download | 2026-09-23 |
hxxp://36.70.104.41:50722/i | online | malware_download | 2026-09-23 |
hxxp://113.17.176.70:42461/i | online | malware_download | 2026-09-23 |
hxxp://115.62.218.179:46399/i | online | malware_download | 2026-09-23 |
hxxp://222.219.74.202:50455/bin.sh | online | malware_download | 2026-09-23 |
hxxp://101.109.238.4:48439/i | online | malware_download | 2026-09-23 |
hxxp://196.191.233.24:60929/i | online | malware_download | 2026-09-23 |
hxxp://101.109.207.137:46831/i | online | malware_download | 2026-09-23 |
hxxp://171.213.155.238:49251/i | online | malware_download | 2026-09-23 |
hxxp://122.241.130.40:54816/i | online | malware_download | 2026-09-23 |
hxxp://180.190.203.41:47867/i | offline | malware_download | 2026-09-23 |
hxxp://180.190.203.41:47867/bin.sh | online | malware_download | 2026-09-23 |
hxxp://58.47.105.165:34810/i | online | malware_download | 2026-09-23 |
hxxp://120.28.201.75:39924/i | online | malware_download | 2026-09-23 |
hxxp://27.206.75.222:40995/i | online | malware_download | 2026-09-23 |
hxxp://58.47.105.165:34810/bin.sh | online | malware_download | 2026-09-23 |
hxxp://27.206.75.222:40995/bin.sh | online | malware_download | 2026-09-23 |
hxxp://222.246.43.194:48748/i | online | malware_download | 2026-09-23 |
// Hunt for DNS resolution of URLhaus malicious domains
// Threat: mirai
let malicious_domains = dynamic(["115.62.218.179", "101.109.207.137", "180.190.203.41", "101.109.238.4", "58.47.105.165", "196.191.233.24", "27.206.75.222", "79.106.231.174", "171.213.155.238", "196.189.3.1", "46.158.71.165", "106.58.126.123", "36.70.104.41", "222.246.43.194", "122.241.130.40", "200.115.102.16", "185.9.139.117", "222.219.74.202", "113.17.176.70", "120.28.201.75"]);
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(["115.62.218.179", "101.109.207.137", "180.190.203.41", "101.109.238.4", "58.47.105.165", "196.191.233.24", "27.206.75.222", "79.106.231.174", "171.213.155.238", "196.189.3.1", "46.158.71.165", "106.58.126.123", "36.70.104.41", "222.246.43.194", "122.241.130.40", "200.115.102.16", "185.9.139.117", "222.219.74.202", "113.17.176.70", "120.28.201.75"]);
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 |
10.20.0.0/24) or exclude specific user agents associated with device management tools like OpenWrt or RT-AC when the destination port is 80/443.User-Agent contains health-check, monitoring-agent, or curl/7.x and the source is a known monitoring server IP (e.g., 10.10.5.10).192.168.100.0/24) or exclude requests where the X-Forwarded-For header indicates a staging gateway IP.