USP

USP Features This Go program establishes persistence on a Linux system by creating a udev rule that triggers the execution of a specified payload binary or script. It offers two trigger options: USB Persistence: The payload is executed whenever a USB device is inserted. Boot Persistence: The...

EvilAbigail

Initrd encrypted root fs attack Scenario Laptop left turned off with FDE turned on Attacker boots from USB/CD/Network Script executes and backdoors initrd User returns to laptop, boots as normal Backdoored initrd loads: Debian/Ubuntu/Kali .so file into /sbin/init on boot, dropping a shell...

Malicious code in pino-ulid (npm)

The npm package pino-ulid is named like a ULID generator, but it is a remote-access trojan. On install, its package.json postinstall script runs node dist/node/utils.js after checking the dist files exist with existsSync. dist/node/utils.js writes a PID lock file, sets up persistence on Windows...

Malicious code in arb-kit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ef3587f45144a9473e246cbffd1c4d03c2f895aa5052801282c4e1dd3e76be30 arb-kit advertises itself as an Arbitrum ABI/gas toolkit, but the main entry index.js contains an IIFE that, 37 seconds after require, reads a base64...

CVE-2026-66747

The CVE describes a firmware implant in Zbtlink router firmware (ENDLESSDOORS) embedded as an OpenWrt package (librctl.so) that runs at boot as root under kworker. It does not listen for connections but phones home over cleartext TCP to a hardcoded C2 address on channels 7000/7001, with no authen...

Systemd Unit Persistence

Creates and enables a systemd service unit that executes a payload on boot and restarts on failure. !/usr/bin/env python3 -- coding: utf-8 -- from kittysploit import from lib.post.linux.persistencehelpers import LinuxPersistenceMixin, PERSISTENCEAGENT class ModulePost, LinuxPersistenceMixin: info...