TF-1933760
high
📛 Threat Title
Unknown Loader: Domain name that delivers a malware payload sirius.orlicemb.cz
Description
Indicator that identifies a malware distribution server (payload delivery). IOC type: Domain name that delivers a malware payload. Attributed malware: Unknown Loader. Confidence: 75. First seen: 2026-09-25 16:07:22 UTC. Reporter: varysz. Tags: etherhiding, victim.
Indicators of Compromise (1)
Each indicator is enriched from the IOC database, threat-intel feed corroboration (Threat Hunt) and VirusTotal. Click one to expand.
domain
sirius.orlicemb.cz
VT 3 / 91
UrlVoid 3 / 36
IOC database
- Type
- domain
- Value
sirius.orlicemb.cz- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
- Description
- Ingested from IOC source: https://threatfox.abuse.ch/downloads/hostfile/
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Flagged by 3 of 91 VirusTotal vendors
| Vendor | Verdict | Detection |
|---|---|---|
| alphaMountain.ai | malicious | malicious |
| CRDF | malicious | malicious |
| Fortinet | malicious | malware |
Details From VirusTotal
Basic Properties
| Registrar | REG-WEDOS |
| TLD | cz |
History
| Last analysis | 2026-09-25 17:17 UTC |
| Last modified on VirusTotal | 2026-09-25 17:32 UTC |
References (2)
- Malpedia profile ThreatFox IOCs
-
ThreatFox IOC page
ThreatFox IOCs
Indicator that identifies a malware distribution server (payload delivery). IOC type: Domain name that delivers a malware payload. Attributed malware: Unknown Loader. Confidence: 75. First seen: 2026-09-25 16:07:22 UTC. Reporter: varysz. Tags: etherhiding, victim.
Remediations (10)
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web:darkwebinformer.com
A new domain -based indicator has been identified associated with payload delivery activity tied to the malware unknown_loader . This domain , advertised under the guise of a mobile advertising and monetization platform, poses a high-confidence threat to users and organizations.
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web:davidgodwinpratt.com
Hunt Hypothesis This hunt targets adversary behavior where malicious processes execute unknown loaders to establish persistence or deliver payloads , as indicated by the 36 specific IOCs from ThreatFox. Proactively hunting for these indicators in Azure Sentinel is critical because Unknown Loader activity often precedes advanced persistent threats that may bypass standard signature-based ...
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web:davidgodwinpratt.com
Hunt Hypothesis This hypothesis posits that adversaries are leveraging the Unknown Loader campaign to establish persistence by executing malicious payloads identified through seven specific Indicators of Compromise (IOCs). Proactive hunting for these IOCs in Azure Sentinel is critical because early detection of this loader's activity can prevent lateral movement and data exfiltration before ...
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web:reliaquest.com
"DeepLoad" malware has arrived in enterprise environments via "ClickFix" delivery, turning one user action into rapid, fileless compromise. It likely uses AI-assisted obfuscation and process injection to evade static scanning, while credential theft starts immediately and captures passwords and sessions even if the primary loader is ...
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web:thehackernews.com
ClickFix attacks are delivering BabaDeda, Lorem Ipsum, and Potemkin loaders to deploy stealers, RATs, and ransomware-linked tooling.
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web:thehackernews.com
WordlistLoader delivers Amatera via ClearFake ClickFix attacks, while SynkLoader uses Teams phishing to steal Windows login credentials.
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web:www.malwarebytes.com
We uncovered ClickFix attacks using fake Google and Cloudflare pages to deliver everything from infostealers to a newly discovered malware loader .
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web:www.microsoft.com
The ClickFix social engineering technique has been growing in popularity, with campaigns targeting thousands of enterprise and end-user devices daily. This technique exploits users' tendency to resolve technical issues by tricking them into running malicious commands. These commands, in turn, deliver payloads that ultimately lead to information theft and exfiltration.
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web:www.microsoft.com
Threat actors are targeting macOS users with fake utility fixes that trick them into running malicious Terminal commands. This campaign evades traditional defenses by stealing credentials, wallets, and sensitive data.
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web:www.threatlog.com
ThreatLog tracks 380,000+ malicious domains linked to malware , phishing, scams and fraud. A continuously growing database of malicious domains .
AI Forensic Analysis
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