ClickFix Attacks Spread ChainScript RAT via Fake Spotify and Teams Installers
Blackpoint Cyber found ChainScript, a Node.js RAT spread through fake Spotify, Zoom and Teams installers that uses Polygon smart contracts to locate its C2 s...
MITRE ATT&CK Mapping
Articles mapped to MITRE ATT&CK techniques. Select a technique to view matching articles.
T1071 — Application Layer Protocol (Command and Control)
Clear filter14 articles found
Casbaneiro Banking Trojan Uses Distributed C2 Servers to Evade Detection and Target Bank Users
A Casbaneiro banking Trojan campaign targeting users across Latin America, using phishing lures, geofenced delivery infrastructure, and distributed command-a...
Adobe Commerce max-severity bug comes under active attack
Online stores running Adobe Commerce and Magento Open Source have been hit by a max-severity, zero-day bug that lets unauthenticated attackers execute code o...
Dark Caracal Deploys New Go Malware With Ethereum-Based C2 Fallback
Dark Caracal targets Venezuela with GoCaracal, an upgraded Bandook toolkit and an Ethereum fallback for resilient C2 communications. Dark Caracal is back wit...
Zbtlink denies backdoor claims amid firmware download pause
VulnCheck CTO Jacob Baines claims that Zbtlink routers are intentionally designed to communicate with command and control servers, a feature he calls a "phon...
Trojanized npm Packages Decode C2 IP From Ethereum Recipient Addresses
Cybersecurity researchers have flagged an evolution of the EtherHiding blockchain-based command-and-control (C2) technique that conceals the C2 server IP add...
SparkKitty Monitors Mobile Photo Galleries and Exfiltrates Sensitive Images to C2 Servers
SparkKitty is a cross‑platform mobile stealer that weaponizes users’ photo galleries, using OCR to extract sensitive text from images and silently exfiltrati...
TrickBot variant uses DNS tunneling for command and control
This TrickBot variant, detailed in research by Fortinet's FortiGuard Labs, utilizes a modular architecture but features a redesigned transport layer.
TrickBot Ditches HTTP for DNS Tunneling in Latest Variant
New TrickBot variant hides C2 communication inside DNS queries, replacing decade-old HTTP pattern
Inside a TrickBot Variant Using DNS Tunneling for C2
FortiGuard Labs analyzes a TrickBot variant that uses DNS tunneling for C2 communication, modular execution, and employs persistence and obfuscation techniques
New HollowGraph Malware Hijacks Microsoft 365 Calendars for Covert C2 Communications
Researchers have linked HollowGraph malware to the Cavern framework after discovering its use of Microsoft 365 calendars and Microsoft Graph APIs as a stealt...
DragonForce Ransomware Exploited Microsoft Teams to Hide in Attack Against Major Company
Command and control traffic exploited a Teams visitor token to make malicious activity look legitimate to defenders
You've Got Malware: FINALDRAFT Hides in Your Drafts
During a recent investigation (REF7707), Elastic Security Labs discovered new malware targeting a foreign ministry. The malware includes a custom loader and ...
Not sleeping anymore: SOMNIRECORD's wake-up call
Elastic Security Labs researchers identified a new malware family written in C++ that we refer to as SOMNIRECORD. This malware functions as a backdoor and co...