Skuggaheimar/Threat Intelligence/ELF VoidLink
ELF VOIDLINK
VOIDLINK
LINUX MALWARE
ECRIME
Threat IntelligenceMalwareJuly 7, 2025•15 min read

ELF VoidLink: Threat Intelligence Profile

Linux backdoor malware

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ELF VoidLink (also known as VoidLink) is a linux malware active since 2024. Linux backdoor malware. Key characteristics include: emerging Linux backdoor, custom C2 protocol, targeting cloud infrastructure.

Overview & Background

Linux backdoor malware. First identified in 2024, this threat is attributed to eCrime.

Threat Assessment

ELF VoidLink remains an active threat. Organizations should implement detection rules and monitor for indicators associated with this linux malware.

Technical Analysis

ELF VoidLink employs the following capabilities and techniques:

MITRE ATT&CK Mapping

TacticTechniqueUsage
Initial AccessT1566.001 Phishing AttachmentCommon delivery vector
ExecutionT1204.002 Malicious FileUser-triggered execution
PersistenceT1547.001 Registry Run KeysAutostart persistence
Defense EvasionT1027 Obfuscated FilesPayload obfuscation
C2T1071.001 Web ProtocolsHTTP/HTTPS C2

Detection & Defense

Defend Against ELF VoidLink

Mjolnir Security provides detection and response capabilities against ELF VoidLink and similar threats.

Threat DetectionIncident ResponseThreat HuntingMDR ServicesThreat Intelligence
  • Proactive Threat Hunting Hunt for ELF VoidLink indicators and TTPs within your environment.
  • Threat Intelligence Monitor ELF VoidLink campaigns and infrastructure changes.
  • 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
Written by: Mjolnir Security  |  Published: July 7, 2025
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