Unlike traditional C2 agents, this virtual callback generates no binary payload
How to find out if your servers have been attacked
New malware uses MQTT and Matrix protocols to talk to C2
Schools and universities are hacked through stolen accounts and outdated software
A video conferencing relay host can redirect traffic to C2
Guts of ransomware, Bitlocker abuse, and a workshop on investigative skills
Trust relationships between domains facilitate various attacks
Command & control addresses are transmitted in BNB Smart Chain and Solana transactions
Incidents in Latin America show how secure configuration could prevent encryption
Attackers can get valuable data even if they don’t have access to the web version of the tool
Our Compromise Assessment service report features such a hidden threat as generative AI
Users receive attackers’ remote access tool along with popular freeware
How to detect malware that runs on Linux systems without writing on disk
Some stats on threats found in backups during compromise assessment
Under what conditions can a non-domain Windows host be compromised
New attacks use .vbs droppers, .com droppers, and .com stealer written in Rust
Registration of a malicious provider can be detected in ProviderOrder and ProviderPath parameters
Detecting privilege escalation in Linux through TOCTOU vulnerability
What if your decompiler doesn’t support some RISC-V instructions
A 2020 vulnerability still allows a local user to elevate privileges to SYSTEM