Tag: Malware
Hollowgraph malware turns Microsoft 365 calendars into covert spy channels
Group-IB discovered HOLLOWGRAPH, malware that uses Microsoft 365 calendars as covert command channels with events dated to 2050.
NuGet package NewJson.Net delivers game cheats inside working library fork
A trojanized Newtonsoft.Json fork on NuGet smuggles game-rigging malware inside a fully functional serialization library to evade detection.
FakeGit campaign floods GitHub with 7,600 malicious repositories
A large-scale supply chain attack dubbed FakeGit uses thousands of deceptive GitHub repositories to distribute SmartLoader malware.
Russian hackers use fake Webex and Zoom installers to deliver Starland RAT
Cisco Talos uncovered a Russian-speaking threat actor using trojanized installers to deliver Starland RAT and memory-only implants.
LabubaRAT masquerades as NVIDIA software to control Windows hosts
A new Rust-based RAT called LabubaRAT disguises itself as NVIDIA software and supports multi-channel C2 communications.
Popa botnet linked to NetNut residential proxy service infects millions of Android TV boxes
FBI identifies Popa Android botnet infecting millions of TV boxes through NetNut residential proxy service
GigaWiper Backdoor Blends Remote Access with Irreversible Data Destruction
GigaWiper is a modular Golang backdoor that merges remote access tools with disk wiping and fake ransomware capabilities.
Friendly Fire Attack Hijacks AI Security Agents to Run Malicious Code
Researchers demonstrated that autonomous AI coding agents from Anthropic and OpenAI will execute hidden malicious binaries when asked to review…