fileless backdoor

Iran APT SpearSpecter Uses Weeks-Long WhatsApp Lures and Fileless TAMECAT Backdoor to Hit Defense

KongTuke Microsoft Teams Phishing ModeloRAT Initial Access Broker CVE-2024-38193 - Lazarus Group Threat Actors ScreenConnect

Iran APT SpearSpecter Uses Weeks-Long WhatsApp Lures and Fileless TAMECAT Backdoor to Hit Defense

Do Son November 18, 2025

Israel disclosed SpearSpecter: an IRGC-IO espionage campaign using weeks-long WhatsApp social engineering and search-ms/WebDAV abuse to deploy the fileless TAMECAT PowerShell backdoor with Discord/Telegram C2.

Turla APT Group Unleashes Sophisticated Fileless Backdoor via Compromised Site

Do Son July 8, 2024

This includes the use of LNK files, MSbuild for loading the fileless backdoor, and novel methods for disabling event logging

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