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ThreatFox: Aisuru IOCs

ioc-hunt HIGH ThreatFox
CommonSecurityLogDeviceNetworkEvents
elf-aisuruiocthreatfox
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: 2026-09-19T23:00:00Z · Confidence: high

Hunt Hypothesis

This hunt targets the presence of known Aisuru indicators of compromise to identify potential lateral movement or persistence mechanisms established by this advanced threat actor. Proactively hunting for these IOCs in Azure Sentinel is critical to detect early-stage intrusions and prevent the Aisuru group from escalating privileges or exfiltrating sensitive data before they can establish a foothold in the environment.

IOC Summary

Malware Family: Aisuru Total IOCs: 17 IOC Types: ip:port

TypeValueThreat TypeFirst SeenConfidence
ip:port178[.]62[.]118[.]210:8443botnet_cc2026-09-19100%
ip:port167[.]71[.]45[.]235:8080botnet_cc2026-09-19100%
ip:port178[.]128[.]167[.]82:9034botnet_cc2026-09-19100%
ip:port209[.]38[.]218[.]95:8443botnet_cc2026-09-19100%
ip:port138[.]68[.]168[.]41:8001botnet_cc2026-09-19100%
ip:port144[.]126[.]224[.]25:8001botnet_cc2026-09-19100%
ip:port144[.]126[.]234[.]230:8001botnet_cc2026-09-19100%
ip:port159[.]65[.]83[.]2:8001botnet_cc2026-09-19100%
ip:port167[.]71[.]45[.]235:8001botnet_cc2026-09-19100%
ip:port178[.]128[.]167[.]82:8001botnet_cc2026-09-19100%
ip:port178[.]62[.]118[.]210:8001botnet_cc2026-09-19100%
ip:port188[.]166[.]158[.]18:8001botnet_cc2026-09-19100%
ip:port209[.]38[.]218[.]95:8001botnet_cc2026-09-19100%
ip:port46[.]101[.]36[.]181:8001botnet_cc2026-09-19100%
ip:port43[.]172[.]9[.]116:8001botnet_cc2026-09-19100%
ip:port188[.]166[.]158[.]18:8443botnet_cc2026-09-19100%
ip:port144[.]126[.]224[.]25:8443botnet_cc2026-09-19100%

KQL: Ip Hunt

// Hunt for network connections to known malicious IPs
// Source: ThreatFox - Aisuru
let malicious_ips = dynamic(["138.68.168.41", "159.65.83.2", "188.166.158.18", "144.126.224.25", "144.126.234.230", "178.62.118.210", "43.172.9.116", "178.128.167.82", "167.71.45.235", "209.38.218.95", "46.101.36.181"]);
CommonSecurityLog
| where DestinationIP in (malicious_ips) or SourceIP in (malicious_ips)
| project TimeGenerated, SourceIP, DestinationIP, DestinationPort, DeviceAction, Activity
| order by TimeGenerated desc

KQL: Ip Hunt Device

// Hunt in Defender for Endpoint network events
let malicious_ips = dynamic(["138.68.168.41", "159.65.83.2", "188.166.158.18", "144.126.224.25", "144.126.234.230", "178.62.118.210", "43.172.9.116", "178.128.167.82", "167.71.45.235", "209.38.218.95", "46.101.36.181"]);
DeviceNetworkEvents
| where RemoteIP in (malicious_ips)
| project Timestamp, DeviceName, RemoteIP, RemotePort, InitiatingProcessFileName, ActionType
| order by Timestamp desc

Required Data Sources

Sentinel TableNotes
CommonSecurityLogEnsure this data connector is enabled
DeviceNetworkEventsEnsure this data connector is enabled

References

False Positive Guidance

Original source: https://threatfox.abuse.ch/browse/malware/elf.aisuru/