TF-MAL-elf.bianlian
📛 Threat Title
Malware family: BianLian
Description
ThreatFox malware family `elf.bianlian`. Printable name: BianLian.
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.bianlian
VT: VT base fetch failed: HTTPError: 429 Client Error: Too Many Requests for url: https://www.virustotal.com/api/v3/domains/elf.bianlian
IOC database
- Type
- domain
- Value
elf.bianlian- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
- Description
- Extracted from Threat TF-MAL-elf.bianlian
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.bianlian
References (1)
- ThreatFox: IOCs for this family ThreatFox Malwares
Remediations (10)
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web:binary-response.com
Complete threat intelligence profile on the BianLian ransomware group. Learn about their tactics, targets, encryption methods, and how to defend against them.
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web:blogs.juniper.net
One method is to use the malware configuration search query in VirusTotal (VT) for the "topcorner" family . Figure 11: Virustotal (VT) search query for finding BianLian's Go backdoor. The latest versions of the backdoor, observed in 2024, show a slight modification in their logging function compared to the 2023 version.
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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.
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web:dailysecurityreview.com
The BianLian ransomware group represents a significant and growing threat to organizations worldwide. Operating with precision and stealth, they have targeted critical infrastructure and private sector companies, exfiltrating sensitive data and demanding exorbitant ransoms. Their shift from a double-extortion model to data exfiltration alone underscores their evolving tactics and the ...
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web:unit42.paloaltonetworks.com
We analyze the extremely active ransomware group BianLian . Mostly targeting healthcare, they have moved from double-extortion to extortion without encryption.
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web:www.cisa.gov
In Australia, ASD'S ACSC has observed BianLian group predominately targeting private enterprises, including one critical infrastructure organization. BianLian group originally employed a double-extortion model in which they exfiltrated financial, client, business, technical, and personal files for leverage and encrypted victims' systems.
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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.hipaajournal.com
The BianLian group is a ransomware actor that develops and uses ransomware in its attacks, typically engaging in double extortion tactics, where sensitive private data is exfiltrated from victims' networks before files are encrypted.
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web:www.picussecurity.com
Explore BianLian's shift to data extortion, advanced TTPs like LSASS dumping & RDP exploits, and major incidents like BCHP breach. Mitigation insights included.
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web:www.sentinelone.com
How Does BianLian Ransomware Work? The group is quick to adopt new tactics and pivot to new lures to ensure successful distribution of their malware . Current BianLian ransomware payloads are written in Go. Initial access is achieved through exploitation of vulnerabilities on exposed systems and services.
AI Forensic Analysis
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