Bignosa

Also known as: Bignosa

Bignosa is a threat actor known for launching malware campaigns targeting Australian and US organizations using phishing emails with disguised Agent Tesla attachments protected by Cassandra Protector. They compromised servers by installing Plesk and RoundCube, connected via SSH and RDP, and used advanced obfuscation methods to evade detection. Bignosa collaborated with another cybercriminal named Gods, who provided advice and assistance in their malicious activities. The actor has been linked to multiple phishing attacks and malware distribution campaigns, showcasing a high level of sophistication in their operations.

🌍 Country Kenya

Introduction

Bignosa is a threat actor known for launching malware campaigns targeting Australian and US organizations using phishing emails with disguised Agent Tesla attachments protected by Cassandra Protector. They compromised servers by installing Plesk and RoundCube, connected via SSH and RDP, and used advanced obfuscation methods to evade detection. Bignosa collaborated with another cybercriminal named Gods, who provided advice and assistance in their malicious activities. The actor has been linked to multiple phishing attacks and malware distribution campaigns, showcasing a high level of sophistication in their operations.

Activities and Tactics

Country of Origin: 🏳️ Kenya

Notable Campaigns

Information pending cataloguing.

Tactics, Techniques, and Procedures (TTPs)

Information pending cataloguing.

Notable Indicators of Compromise (IOCs)

No curated IOCs are currently published for this actor. This section will be updated when stable, attributable indicators are available.

Malware and Tools

  • Agent.btz
  • CyberGate
  • Cyber Eye RAT
  • Sandro RAT

Attribution and Evidence

Country of Origin: Kenya Additional attribution information pending cataloguing.

References

References pending cataloguing.