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.
The same group is tracked under different names by different vendors.
| Vendor | Name |
|---|---|
| Various | Bignosa |
No techniques mapped yet.
No IOCs extracted yet from reports naming this actor.
Every report in the Global Intel Library that names Bignosa, newest first. Open any report to see the full analysis with provenance.
No reports in the Lore library name this actor yet.
Indicators from free threat feeds (abuse.ch ThreatFox, AlienVault OTX) attributed to Bignosa. Each row shows why it was linked and where it came from.
No feed indicators linked to this actor yet. Feeds are checked every hour.
Open-source reports about this actor collected from MISP Galaxy.