CISA and International Partners Release Malware Analysis Report on Infamous Chisel Mobile Malware

Today, the United Kingdom’s National Cyber Security Centre NCSC-UK, the United States’ Cybersecurity and Infrastructure Security Agency CISA, National Security Agency NSA, and Federal Bureau of Investigation FBI, New Zealand’s National Cyber Security Centre NCSC-NZ, the Canadian Centre for Cyber...

Lorenz Ransomware Exploit Mitel VoIP Systems to Breach Business Networks

The operators behind the Lornenz ransomware operation have been observed exploiting a now-patched critical security flaw in Mitel MiVoice Connect to obtain a foothold into target environments for follow-on malicious activities. "Initial malicious activity originated from a Mitel appliance sitting...

Chisel-Strike - A .NET XOR Encrypted Cobalt Strike Aggressor Implementation For Chisel To Utilize Faster Proxy And Advanced Socks5 Capabilities

A .NET XOR encrypted cobalt strike aggressor implementation for chisel to utilize faster proxy and advanced socks5 capabilities. Why write this? In my experience I found socks4/socks4a proxies quite slow in comparison to its socks5 counterparts and a lack of implementation of socks5 in most C2...

Fedora: Security Advisory for chisel (FEDORA-2022-5ef0bd9a27)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 36 Update: chisel-1.7.7-4.fc36

A fast TCP tunnel over HTTP...

Fedora: Security Advisory for chisel (FEDORA-2022-3969b64d4b)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 35 Update: chisel-1.7.7-3.fc35

A fast TCP tunnel over HTTP...

Fedora: Security Advisory for chisel (FEDORA-2022-fae3ecee19)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 36 Update: chisel-1.7.7-3.fc36

A fast TCP tunnel over HTTP...

Fedora: Security Advisory for chisel (FEDORA-2022-08ae2dd481)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 36 Update: chisel-1.7.7-2.fc36

A fast TCP tunnel over HTTP...

Fedora: Security Advisory for chisel (FEDORA-2022-3a63897745)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora: Security Advisory for chisel (FEDORA-2022-5cbd6de569)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 34 Update: chisel-1.7.7-2.fc34

A fast TCP tunnel over HTTP...

[SECURITY] Fedora 35 Update: chisel-1.7.7-2.fc35

A fast TCP tunnel over HTTP...

Go-RouterSocks - Router Sock. One Port Socks For All The Others.

The next step after compromising a machine is to enumerate the network behind. Many tools exist to expose a socks port on the attacker's machine and send all the traffic through a tunnel to the compromised machine. When several socks ports are available, we have to manage different proxychains...

Fast TCP tunnel over HTTP: chisel

Chisel is a fast TCP tunnel, transported over HTTP, secured via SSH. Single executable including both client and server. Written in Go Golang. Chisel is mainly useful for passing through firewalls, though it can also be used to provide a secure endpoint into your network. Chisel is very similar t...