TF-1931881
high
📛 Threat Title
Unknown Loader: Domain name that delivers a malware payload ples.krenka.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: 2026-09-24 07:37:14 UTC. Last seen: 2026-09-24 07:56:40 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
ples.krenka.cz
IOC database
- Type
- domain
- Value
ples.krenka.cz- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
- Description
- Domain name that delivers a malware payload attributed to Unknown Loader
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
No VirusTotal details cached for this IOC. Open the IOC page to query VirusTotal.
References (2)
- Malpedia profile ThreatFox IOCs
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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: 2026-09-24 07:37:14 UTC. Last seen: 2026-09-24 07:56:40 UTC. Reporter: varysz. Tags: etherhiding, victim.
Remediations (10)
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web:cyberpress.org
A sprawling ClickFix campaign that abuses fake Google and Cloudflare verification pages to trick users into infecting their own machines. Documented by Malwarebytes, the operation delivers a wide range of payloads including HijackLoader, StealC, Remus, Amatera Stealer, CastleLoader, NetSupport, and a Rust-based stealer, all tied to shared infrastructure active since late 2025. ClickFix attacks ...
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web:cybersecuritynews.com
A threat actor is advertising a "ClickFix" payload delivery method that allegedly stores malware within browser cache to evade detection and bypass EDR, claiming it avoids suspicious web requests and executes via disguised commands in File Explorer.
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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:threatfox.abuse.ch
A malware sample can be associated with only one malware family. The page below gives you an overview on indicators of compromise associated with unknown_loader .
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web:www.cisecurity.org
ClickFix is a social engineering technique that became prevalent in 2025 because of its ability to target multiple operating systems for various actions on objectives, including data/financial theft and malware distribution. The technique exploits users' familiarity with completing CAPTCHAs and other verification prompts, and it is designed to bypass defenses by tricking users into running ...
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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.malwarebytes.com
We found PavinLoader being used across ClickFix, fake software, and RenPy campaigns to deliver Amatera Stealer and other malware .
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web:www.microsoft.com
From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer environments. These campaigns are successfully using ClickFix lures to steal browser credentials, authentication tokens, and sensitive documents from enterprise environments.
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web:www.picussecurity.com
DeepLoad is a fileless loader observed in enterprise compromises. It is delivered through ClickFix, a social engineering technique where users are tricked into pasting an attacker-supplied command into Windows Run or a terminal. The command is disguised as a fix for a fake browser error, but it fetches and executes a remote payload directly in memory.
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web:www.seqrite.com
Unlike simple payloads , loaders are engineered with a dedicated purpose: to circumvent security defenses, establish persistence, and create a favorable environment for the hidden execution of the final-stage malware . This makes them a more significant and relevant threat that demands focused analysis.
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