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TF-MAL-apk.brunhilda

📛 Threat Title

Malware family: Brunhilda

Category: Brunhilda First seen: Last updated: Source: ThreatFox Malwares

Description

ThreatFox malware family `apk.brunhilda`. Printable name: Brunhilda.

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 apk.brunhilda VT: VT base fetch failed: HTTPError: 429 Client Error: Too Many Requests for url: https://www.virustotal.com/api/v3/domains/apk.brunhilda

IOC database

Type
domain
Value
apk.brunhilda
First seen
Last seen
Attached to this threat
Appears in
1 threat
Description
Extracted from Threat TF-MAL-apk.brunhilda

Open the full IOC page →

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/apk.brunhilda

References (1)

Remediations (10)

  • BPFDoor and Symbiote Rootkits Attacking Linux Systems Exploiting eBPF ...
    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.

  • malware-ioc/LARVA-140/BrunHilda_DaaS.md at master - GitHub
    web:github.com

    This repository contains indicators of compromise (IOCs) of our various investigations. - prodaft/ malware -ioc

  • Brunhilda (Malware Family) - Fraunhofer
    web:malpedia.caad.fkie.fraunhofer.de

    PRODAFT describes Brunhilda as a "Dropper as a Service" for Google Play, delivering e.g. Alien.

  • eBPF: A new frontier for malware - Red Canary
    web:redcanary.com

    Extended Berkeley Packet Filter (eBPF) is beginning to transform the Linux malware landscape. Here's what defenders should look out for.

  • Technical Approaches to Uncovering and Remediating Malicious ... - CISA
    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.

  • New eBPF Filters for Symbiote and BPFdoor Malware
    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.

  • Mitigating malware and ransomware attacks - The National Cyber Security ...
    web:www.ncsc.gov.uk

    How to defend organisations against malware or ransomware attacks.

  • Brunhilda DaaS Malware: Analysis Report - PRODAFT
    web:www.prodaft.com

    Brunhilda DaaS Malware : Analysis Report This report is based on an analysis of the Brunhilda dropper service which is detected by The PRODAFT Threat Intelligence (PTI) Team. Brunhilda is a dropper service that utilizes the Google Play Store to distribute various malware . While cybercrime groups tend to start operating as MaaS businesses, currently there is an upward trend of DaaS (Dropper as a ...

  • (PDF) eBPF-based Malware - ResearchGate
    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 ...

  • Malware wars: the attack of the droppers - ThreatFabric
    web:www.threatfabric.com

    These Brunhilda droppers all deploy samples belonging to a novel variant of Vultur Android Banking malware family . This new variant maintains the Modus Operandi that characterized the original samples from 2021: once installed, the malware initiates a connection with its C2, and after registering it obtains its configuration containing its targets.

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