Arkei

Arkei is an infostealer written in C++.

Process spawned unexpected child process

This typically indicates the parent process was compromised via an exploit or macro.

Raccoon

Simple but powerful infostealer which was very active in 2019.

SmokeLoader

Modular backdoor trojan in use since 2014.

Tofsee

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

Windows security bypass

suricata: ET MALWARE DCRAT Activity (GET)

suricata: ET MALWARE DCRAT Activity (GET)

suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

xmrig

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

Arkei Stealer Payload

XMRig Miner Payload

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry