TF-1933766
high
📛 Threat Title
Unknown Loader: Domain name that delivers a malware payload smartprintbtu.com.br
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 16:07:23 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
smartprintbtu.com.br
VT 1 / 91
UrlVoid 4 / 36
IOC database
- Type
- domain
- Value
smartprintbtu.com.br- 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 1 of 91 VirusTotal vendors
| Vendor | Verdict | Detection |
|---|---|---|
| SOCRadar | suspicious | suspicious |
Details From VirusTotal
Basic Properties
| TLD | com.br |
History
| Last analysis | 2026-09-25 17:17 UTC |
| Last modified on VirusTotal | 2026-09-25 22:39 UTC |
| WHOIS record date | 2026-09-12 17:33 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 16:07:23 UTC. Reporter: varysz. Tags: etherhiding, victim.
Remediations (10)
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web:blog.sicuranext.com
The C2 domain autum-path [.]vo8xalon [.]in [.]net is attributed to GULoader based on Cluster25 reporting on VirustTotal. GULoader is a shellcode-based downloader that operates in memory with anti-VM, anti-debug, and anti-sandbox capabilities.
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web:checkred.com
Why DNS Is Becoming the Next Malware Delivery Channel For decades, the Domain Name System (DNS) has quietly served as the backbone of the internet, translating user-friendly domain names into machine-readable IP addresses.
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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:radar.cloudflare.com
Understand the security, performance, technology, and network details of a URL with a publicly shareable report.
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web:reliaquest.com
Learn about the role of malware loaders in cybercriminal campaigns, their distribution methods, and strategies for detection and mitigation .
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web:reliaquest.com
Malware loaders are tricky business for SOC teams. Mitigation for one loader may not work for another, even if it loads the same malware . And they're one of the most common tools for a cyber-threat actor to secure initial access to a network, then help drop payloads (remote-access software and post-exploitation tools are popular choices). ReliaQuest has uncovered a load of loaders causing ...
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web:thehackernews.com
The payload is gated on machine identity The third finding is the one that should change how teams interpret their tooling. In the dropper recovered from the live host, a hardware and account fingerprint machine GUID, volume serial, computer name , BIOS manufacturer, system model, GPU and username is base64-encoded directly into the download path.
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web:www.fortect.com
What Are Malicious Loaders ? A malicious loader (also called a malware loader , dropper, or installer-based threat) is a type of malicious software designed to deliver and execute additional payloads on a victim's device.
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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
An active campaign is impersonating legitimate software vendors to deliver malware through look-alike download pages and regenerated installer archives. Microsoft Defender Experts shares observed attack techniques, Defender XDR detections, indicators of compromise, and practical mitigations to help organizations identify, block, and respond to this threat.
AI Forensic Analysis
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