Arkei

Arkei is an infostealer written in C++.

Raccoon

Simple but powerful infostealer which was very active in 2019.

RedLine

RedLine Stealer is a malware family written in C#, first appearing in early 2020.

RedLine Payload

SmokeLoader

Modular backdoor trojan in use since 2014.

Tofsee

Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

Turns off Windows Defender SpyNet reporting

Vidar

Vidar is an infostealer based on Arkei stealer.

Windows security bypass

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

xmrig

XMRig is a high performance, open source, cross platform CPU/GPU miner.

Arkei Stealer Payload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Nirsoft

Vidar Stealer

XMRig Miner Payload

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry