Researchers Warn of MystRodX Backdoor Using DNS and ICMP Triggers for Stealthy Control

Cybersecurity researchers have disclosed a stealthy new backdoor called MystRodX that comes with a variety of features to capture sensitive data from compromised systems. "MystRodX is a typical backdoor implemented in C++, supporting features like file management, port forwarding, reverse shell,...

Storm-2603 Deploys DNS-Controlled Backdoor in Warlock and LockBit Ransomware Attacks

The threat actor linked to the exploitation of the recently disclosed security flaws in Microsoft SharePoint Server is using a bespoke command-and-control C2 framework called AK47 C2 also spelled ak47c2 in its operations. The framework includes at least two different types of clients, HTTP-based...

OneClik: A ClickOnce-Based APT Campaign Targeting Energy, Oil and Gas Infrastructure

OneClik: A ClickOnce-Based APT Campaign Targeting Energy, Oil and Gas Infrastructure By Nico Paulo Yturriaga and Pham Duy Phuc · June 24, 2025 The Trellix Advanced Research Center has uncovered a sophisticated APT malware campaign that we’ve dubbed OneClik. It specifically targets the energy, oil...

CVE-2024-28741

Cross Site Scripting vulnerability in EginDemirbilek NorthStar C2 v1 allows a remote attacker to execute arbitrary code via the login.php component...

CVE-2023-30383

TP-LINK Archer C50v2 Archer C50USV2160801, TP-LINK Archer C20v1 ArcherC20V1150707, and TP-LINK Archer C2v1 ArcherC2USV1170228 were discovered to contain a buffer overflow which may lead to a Denial of Service DoS when parsing crafted data...

CVE-2022-40282

The web server of Hirschmann BAT-C2 before 09.13.01.00R04 allows authenticated command injection. This allows an authenticated attacker to pass commands to the shell of the system because the dir parameter of the FsCreateDir Ajax function is not sufficiently sanitized. The vendor's ID is...

CVE-2020-0261

In C2 flame devices, there is a possible bypass of seccomp due to a missing configuration file. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID:...

CVE-2017-8217

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n have too permissive iptables rules, e.g., SNMP is not blocked on any interface...

CVE-2013-0125

Cross-site scripting XSS vulnerability in fileview.asp in C2 WebResource allows remote attackers to inject arbitrary web script or HTML via the File parameter...

CVE-2017-8218

vsftpd on TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n has a backdoor admin account with the 1234 password, a backdoor guest account with the guest password, and a backdoor test account with the test password...

Chinese Hackers Target Linux Systems Using SNOWLIGHT Malware and VShell Tool

The China-linked threat actor known as UNC5174 has been attributed to a new campaign that leverages a variant of a known malware dubbed SNOWLIGHT and a new open-source tool called VShell to infect Linux systems. "Threat actors are increasingly using open source tools in their arsenals for...

The vulnerability of the TestEmail command in the Reolink RLC-410W, C1 Pro, Reolink C2 Pro, RLC-422W, and RLC-511W software-based cameras allows a intruder to execute arbitrary commands.

The vulnerability of the TestEmail command in the Reolink RLC-410W, C1 Pro, Reolink C2 Pro, RLC-422W, and RLC-511W software-based cameras is related to the failure to take measures to neutralize special elements during the processing of the addr1 field. Exploiting this vulnerability can allow a...

org.apache.nifi.minifi:minifi-assembly (>=1.22.0 <=1.28.0), org.apache.nifi.minifi:minifi-c2-assembly (>=1.22.0 <=1.28.0) +22 more potentially affected by CVE-2024-52067 via org.apache.nifi:nifi-framework-core (>=1.16.0 <=1.28.0)

org.apache.nifi:nifi-framework-core MAVEN version =1.16.0, =1.22.0, =1.22.0, =1.22.0, =0.1.0, =0.1.0, =1.22.0, =1.22.0, =0.1.0, =0.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.2 and more Source cves: CVE-2024-52067 Source advisory: OSV:GHSA-V3VC-6QCV-4VRX...

Exploit for Server-Side Request Forgery in Havocframework Havoc

Havoc-C2-RCE CVE-2024-41570 This is a Chained RCE CVE-2024-...

MAL-2024-11817 Malicious code in planweb-core-ui (npm)

This package contains code to download a second stage payload which establishes a C2 connection and persistence via registry keys. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware acc967a53ff92a71f6b9518c692bf641aa3595a3b65f28cc403b471c0474b175 Any computer that has...

QSC: A multi-plugin framework used by CloudComputating group in cyberespionage campaigns

Introduction In 2021, we began to investigate an attack on the telecom industry in South Asia. During the investigation, we discovered QSC: a multi-plugin malware framework that loads and runs plugins modules in memory. The framework includes a Loader, a Core module, a Network module, a Command...

Winos 4.0 Malware Infects Gamers Through Malicious Game Optimization Apps

Cybersecurity researchers are warning that a command-and-control C&C framework called Winos is being distributed within gaming-related applications like installation tools, speed boosters, and optimization utilities. "Winos 4.0 is an advanced malicious framework that offers comprehensive...

Writing a BugSleep C2 server and detecting its traffic with Snort

In June 2024, security researchers published their analysis of a novel implant dubbed "MuddyRot"aka "BugSleep". This remote access tool RAT gives operators reverse shell and file input/output I/O capabilities on a victim's endpoint using a bespoke command and control C2 protocol. This blog will...

Notorious Hacker Group TeamTNT Launches New Cloud Attacks for Crypto Mining

The infamous cryptojacking group known as TeamTNT appears to be readying for a new large-scale campaign targeting cloud-native environments for mining cryptocurrencies and renting out breached servers to third-parties. "The group is currently targeting exposed Docker daemons to deploy Sliver...

Chinese Nation-State Hackers APT41 Hit Gambling Sector for Financial Gain

The prolific Chinese nation-state actor known as APT41 aka Brass Typhoon, Earth Baku, Wicked Panda, or Winnti has been attributed to a sophisticated cyber attack targeting the gambling and gaming industry. "Over a period of at least six months, the attackers stealthily gathered valuable informati...