Threat Group Profile

BianLian Ransomware Group

Complete Threat Intelligence Profile

Key Facts

Also Known As:

No known aliases

Ransomware Family:

BianLian

Primary Targets:

Healthcare, Manufacturing, Professional services

Common Ransom Demands:

$200K-$1M

File Extension:

.bianlian extension

Leak Site:

bianlian[.]onion

Defense Recommendations

  • Patch VPN and remote access systems regularly
  • Implement multi-factor authentication (MFA)
  • Regular security awareness training
  • Network segmentation
  • Backup and disaster recovery testing
  • Endpoint detection and response (EDR)

Group Overview

Go-language ransomware group focusing on data theft and extortion.

Notable Attacks

  • Multiple US healthcare providers

Tactics, Techniques & Procedures (TTPs)

Initial Access

  • Go-based malware
  • Remote desktop compromise

Encryption & Impact

.bianlian extension

Data Exfiltration

This group employs double extortion tactics, stealing data before encryption and threatening to publish it on their leak site if ransom demands are not met.

Recent Activity

Based on our dark web monitoring, BianLian remains actively targeting organizations worldwide. Recent victimology shows a focus on healthcare sectors.

Current Threat Level: HIGH

This group is currently active and poses a significant threat to organizations in their target sectors.

How Binary Response Can Help

If you suspect a BianLian ransomware infection in your network:

1

Immediate Containment

Our incident response team can help isolate the infection and prevent further spread.

2

Forensic Investigation

We'll determine the initial access vector and scope of the compromise.

3

Negotiation & Recovery

Our experienced negotiators can engage with the threat actors if appropriate.

Need Immediate Assistance?

Our 24/7 incident response team is ready to help.

Call Now: +44 800 112 3456 Learn About IR Retainers