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URLhaus: 32-bit Malicious URLs

ioc-hunt HIGH URLhaus
CommonSecurityLogDnsEvents
iocurlhaus
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 URLhaus →
Retrieved: 2026-05-20T11:00:00Z · Confidence: medium

Hunt Hypothesis

The detection identifies potential 32-bit malware distribution through malicious URLs, which adversaries may use to deliver payloads to compromised systems. SOC teams should proactively hunt for this behavior in Azure Sentinel to identify and mitigate early-stage attacks that leverage outdated 32-bit infrastructure to evade modern defenses.

IOC Summary

Threat: 32-bit Total URLs: 46 Active URLs: 44

URLStatusThreatDate Added
hxxp://123.129.154.143:51205/bin.shonlinemalware_download2026-05-20
hxxp://123.5.112.62:48740/bin.shonlinemalware_download2026-05-20
hxxp://42.179.5.146:35166/ionlinemalware_download2026-05-20
hxxp://115.57.230.211:58582/bin.shonlinemalware_download2026-05-20
hxxp://42.179.5.146:35166/bin.shonlinemalware_download2026-05-20
hxxp://110.36.80.171:37809/ionlinemalware_download2026-05-20
hxxp://42.239.235.52:57281/ionlinemalware_download2026-05-20
hxxp://41.251.99.198:45420/bin.shonlinemalware_download2026-05-20
hxxp://41.251.99.198:45420/ionlinemalware_download2026-05-20
hxxp://125.72.161.95:40323/ionlinemalware_download2026-05-20
hxxp://110.36.80.163:55385/ionlinemalware_download2026-05-20
hxxp://27.220.241.80:48601/ionlinemalware_download2026-05-20
hxxp://110.36.80.163:55385/bin.shonlinemalware_download2026-05-20
hxxp://110.36.30.198:33358/ionlinemalware_download2026-05-20
hxxp://185.50.148.169:57543/bin.shonlinemalware_download2026-05-20
hxxp://110.36.28.45:56014/ionlinemalware_download2026-05-20
hxxp://114.218.58.178:47914/ionlinemalware_download2026-05-20
hxxp://110.36.28.45:56014/bin.shonlinemalware_download2026-05-20
hxxp://114.218.58.178:47914/bin.shonlinemalware_download2026-05-20
hxxp://112.248.82.64:47814/ionlinemalware_download2026-05-20
hxxp://175.166.21.145:59038/ionlinemalware_download2026-05-20
hxxp://110.36.0.157:57130/ionlinemalware_download2026-05-20
hxxp://110.36.0.157:57130/bin.shonlinemalware_download2026-05-20
hxxp://112.248.82.64:47814/bin.shonlinemalware_download2026-05-20
hxxp://175.166.21.145:59038/bin.shonlinemalware_download2026-05-20

KQL: Url Dns Hunt

// Hunt for DNS resolution of URLhaus malicious domains
// Threat: 32-bit
let malicious_domains = dynamic(["123.5.112.62", "115.57.230.211", "175.166.21.145", "42.239.235.52", "110.36.30.198", "114.218.58.178", "112.248.82.64", "125.72.161.95", "185.50.148.169", "175.167.231.222", "110.36.0.157", "182.116.112.123", "110.36.80.171", "110.36.80.163", "72.255.30.244", "123.129.154.143", "60.16.159.58", "41.251.99.198", "27.220.241.80", "110.36.28.45", "42.179.5.146", "125.47.242.69"]);
DnsEvents
| where Name has_any (malicious_domains)
| project TimeGenerated, Computer, Name, IPAddresses
| order by TimeGenerated desc

KQL: Url Proxy Hunt

// Hunt for web traffic to URLhaus malicious domains
let malicious_domains = dynamic(["123.5.112.62", "115.57.230.211", "175.166.21.145", "42.239.235.52", "110.36.30.198", "114.218.58.178", "112.248.82.64", "125.72.161.95", "185.50.148.169", "175.167.231.222", "110.36.0.157", "182.116.112.123", "110.36.80.171", "110.36.80.163", "72.255.30.244", "123.129.154.143", "60.16.159.58", "41.251.99.198", "27.220.241.80", "110.36.28.45", "42.179.5.146", "125.47.242.69"]);
CommonSecurityLog
| where RequestURL has_any (malicious_domains) or DestinationHostName has_any (malicious_domains)
| project TimeGenerated, SourceIP, RequestURL, DestinationHostName, DeviceAction
| order by TimeGenerated desc

Required Data Sources

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

References

False Positive Guidance

Original source: https://urlhaus.abuse.ch/