← Back to SOC feed Coverage →

ThreatFox: Unknown malware IOCs

ioc-hunt HIGH ThreatFox
CommonSecurityLogDeviceNetworkEventsDnsEventsUrlClickEvents
iocthreatfoxunknown
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: 2026-07-27T11:00:00Z · Confidence: high

Hunt Hypothesis

This hunt detects adversary behavior involving the execution or network communication of previously unidentified malware indicators across the environment. The SOC team should proactively hunt for these unknown threats in Azure Sentinel to rapidly identify and isolate emerging malicious activity before it escalates into a widespread incident.

IOC Summary

Malware Family: Unknown malware Total IOCs: 66 IOC Types: url, domain, ip:port

TypeValueThreat TypeFirst SeenConfidence
domainrbxtools.ccpayload_delivery2026-07-27100%
urlhxxps://blog.w5engineering.com/eapowered/payload_delivery2026-07-2790%
urlhxxps://herbal-care-products.com/payload_delivery2026-07-2790%
ip:port178[.]16[.]52[.]104:5429botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:5837botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:10321botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:19823botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:23016botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:31428botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:33224botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:45123botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:49657botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:62849botnet_cc2026-07-2775%
ip:port178[.]16[.]52[.]104:64715botnet_cc2026-07-2775%
ip:port45[.]145[.]228[.]142:22botnet_cc2026-07-27100%
ip:port47[.]74[.]242[.]253:3232botnet_cc2026-07-27100%
ip:port45[.]145[.]228[.]142:80botnet_cc2026-07-27100%
ip:port45[.]145[.]228[.]142:3232botnet_cc2026-07-27100%
ip:port24[.]144[.]93[.]255:8080botnet_cc2026-07-27100%
ip:port172[.]245[.]232[.]49:7443botnet_cc2026-07-2775%
ip:port24[.]144[.]93[.]255:4444botnet_cc2026-07-27100%
ip:port24[.]144[.]93[.]255:8888botnet_cc2026-07-27100%
ip:port24[.]144[.]93[.]255:22botnet_cc2026-07-27100%
ip:port8[.]218[.]120[.]126:44322botnet_cc2026-07-27100%
ip:port83[.]147[.]15[.]95:22botnet_cc2026-07-27100%

KQL: Ip Hunt

// Hunt for network connections to known malicious IPs
// Source: ThreatFox - Unknown malware
let malicious_ips = dynamic(["8.218.120.126", "47.74.242.253", "24.144.93.255", "178.16.52.104", "172.245.232.49", "43.240.12.128", "45.145.228.142", "83.147.15.95", "8.138.180.67"]);
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(["8.218.120.126", "47.74.242.253", "24.144.93.255", "178.16.52.104", "172.245.232.49", "43.240.12.128", "45.145.228.142", "83.147.15.95", "8.138.180.67"]);
DeviceNetworkEvents
| where RemoteIP in (malicious_ips)
| project Timestamp, DeviceName, RemoteIP, RemotePort, InitiatingProcessFileName, ActionType
| order by Timestamp desc

KQL: Domain Hunt

// Hunt for DNS queries to known malicious domains
// Source: ThreatFox - Unknown malware
let malicious_domains = dynamic(["rbxtools.cc", "eco-megalabs.com", "consultingroomsbirmingham.co.uk", "mindblastermotionpictures.com", "dimitrisinfrapro.com", "chessco.co.za", "spearsandco.com", "recapcha.store", "almavidahorseranch.com", "recapcha.space", "sky-arts.com", "alechosterman.com", "rudwall.co.uk", "herbal-care-products.com", "6thstar.com", "cantondumplings.com.au", "khaasbaatindia.com", "ahtimes.com", "aacjuvenile.com", "alinais.ch", "sswamn.com"]);
DnsEvents
| where Name has_any (malicious_domains)
| project TimeGenerated, Computer, Name, IPAddresses, QueryType
| order by TimeGenerated desc

KQL: Url Hunt

// Hunt for access to known malicious URLs
// Source: ThreatFox - Unknown malware
let malicious_urls = dynamic(["https://blog.w5engineering.com/eapowered/", "https://herbal-care-products.com/", "https://mail.sundruglabayu.com/", "https://mail.icg.gzr.mybluehost.me/", "https://mail.markshiffrin.com/", "https://www.sp.av.it/", "https://ec2-35-94-227-91.us-west-2.compute.amazonaws.com/", "https://xn--7dblgf0ckcs.net/", "https://xn--q3cck4dgs.net/", "https://machinetest.hoztox.in/", "https://entertainment.zincgroup.com/", "https://altapedia.altagem.com/", "https://zahratalmaghrib.com/", "https://zihec.co.zw/", "https://youvahngo.org/", "https://backend.details.net.sa/", "https://testing.ligs.lk/", "https://shop.mek.com.pk/"]);
UrlClickEvents
| where Url has_any (malicious_urls)
| project Timestamp, AccountUpn, Url, ActionType, IsClickedThrough
| order by Timestamp desc

Required Data Sources

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

References

False Positive Guidance

Here are 4 specific false positive scenarios for the ThreatFox: Unknown malware IOCs rule, including tailored filters and exclusions suitable for an enterprise environment:

Original source: https://threatfox.abuse.ch/browse/malware/unknown/