TF-MAL-elf.ewdoor
📛 Threat Title
Malware family: EwDoor
Description
ThreatFox malware family `elf.ewdoor`. Printable name: EwDoor.
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
elf.ewdoor
VT: VT base fetch failed: HTTPError: 429 Client Error: Too Many Requests for url: https://www.virustotal.com/api/v3/domains/elf.ewdoor
IOC database
- Type
- domain
- Value
elf.ewdoor- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
- Description
- Extracted from Threat TF-MAL-elf.ewdoor
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
VirusTotal: VT base fetch failed: HTTPError: 429 Client Error: Too Many Requests for url: https://www.virustotal.com/api/v3/domains/elf.ewdoor
References (1)
- ThreatFox: IOCs for this family ThreatFox Malwares
Remediations (10)
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web:cybersecuritynews.com
Two sophisticated Linux rootkits are posing increasingly serious threats to network security by exploiting eBPF technology to hide their presence from traditional detection systems. BPFDoor and Symbiote, both originating from 2021, represent a dangerous class of malware that combines advanced kernel-level access with powerful evasion capabilities. In 2025 alone, security researchers detected ...
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web:malpedia.caad.fkie.fraunhofer.de
Details for the EwDoor malware family including references, samples and yara signatures.
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web:www.breachsense.com
Complete malware remediation now requires addressing both the infected endpoint and the stolen authentication data. Your malware incident response playbook must account for both.
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web:www.cisa.gov
It highlights technical approaches to uncovering malicious activity and includes mitigation steps according to best practices. The purpose of this report is to enhance incident response among partners and network administrators along with serving as a playbook for incident investigation.
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web:www.esecurityplanet.com
Once inside the appliances, the botnet installed a modular malware strain that the Netlab researchers dubbed EwDoor .
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web:www.fortinet.com
FortiGuard Labs discovered new Symbiote and BPFDoor variants exploiting eBPF filters to enhance stealth through IPv6 support, UDP traffic, and dynamic port hopping for covert C2 communication.
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web:www.microsoft.com
Understand how this virus or malware spreads and how its payloads affects your computer. Protect against this threat, identify symptoms, and clean up or remove infections.
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web:www.ncsc.gov.uk
How to defend organisations against malware or ransomware attacks.
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web:www.researchgate.net
Prevention and detection of eBPF-based malware is also explored, with the goal of providing organizations or legitimate users of eBPF techniques to harden their systems against eBPF-based malware ...
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web:www.wordfence.com
The Wordfence Threat Intelligence Team recently identified an interesting malware family on May 16, 2025 during a site clean. This malware family shared a codebase but varied in features across different versions, including credit card skimming and WordPress credential theft. Most surprisingly, one variant incorporated a live backend system hosted directly on infected websites for attacker use ...
AI Forensic Analysis
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