Azorult

An information stealer that was first discovered in 2016, targeting browsing history and passwords.

Modifies Windows Defender Real-time Protection settings

Process spawned unexpected child process

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

RedLine

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

RedLine Payload

Registers COM server for autorun

SmokeLoader

Modular backdoor trojan in use since 2014.

Socelars

Socelars is an infostealer targeting browser cookies and credit card credentials.

Suspicious use of NtCreateUserProcessOtherParentProcess

Vidar

Vidar is an infostealer based on Arkei stealer.

suricata: ET MALWARE Fake Software Download Redirect Leading to Malware M3

suricata: ET MALWARE Fake Software Download Redirect Leading to Malware M3

suricata: ET MALWARE GCleaner Downloader Activity M5

suricata: ET MALWARE GCleaner Downloader Activity M5

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

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

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18

suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18

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

Vidar Stealer

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets file execution options in registry