Mobile WireX DDoS Botnet 'Neutralized' by Collaboration of Competitors

A collaboration between leading content delivery networks and technology companies—some of them competitors—is in the midst of shutting down the largest botnet of mobile devices ever recorded. The WireX botnet was detected on Aug. 17 after businesses in a number industries, most notably...

Proxy Aware PowerShell C2 Framework: PoshC2

PoshC2 is a proxy aware C2 framework written completely in PowerShell to aid penetration testers with red teaming, post-exploitation and lateral movement. The tools and modules were developed off the back of our successful PowerShell sessions and payload types for the Metasploit Framework...

WAP-billing Trojan-Clickers on rise

During the preparation of the "IT threat evolution Q2 2017" report I found several common Trojans in the "Top 20 mobile malware programs" list that were stealing money from users using WAP-billing - a form of mobile payment that charges costs directly to the user's mobile phone bill so they don't...

Threat Analysis: Carbon Black Threat Research Dissects PNG Dropper

UPDATE 8/14/17: After posting the original analysis, the Carbon Black Threat Research team received numerous requests for the tools to extract the second stage payload from the initial PNGdropper file. As a result, the source code and compiled binaries are being made public and are posted to the...

Google Removes Chrome Extension Used in Banking Fraud

Google has removed from the Chrome Web Store a malicious browser extension used by criminals in Brazil to target corporate users with the aim of stealing banking credentials. The twist is that the attackers did their homework on their targets, learning via social networks whom inside an...

Backdoor Found in Popular Server Management Software used by Hundreds of Companies

Cyber criminals are becoming more adept, innovative, and stealthy with each passing day. They are now adopting more clandestine techniques that come with limitless attack vectors and are harder to detect. Recently, cyber crooks managed to infiltrate the update mechanism for a popular server...

VulnCheck KEV: CVE-2017-20203

NetSarang Xmanager Enterprise 5.0 Build 1232, Xmanager 5.0 Build 1045, Xshell 5.0 Build 1322, Xftp 5.0 Build 1218, and Xlpd 5.0 Build 1220 contain a malicious nssock2.dll that implements a multi-stage, DNS-based backdoor. The dormant library contacts a C2 DNS server via a specially crafted TXT...

Malicious Package

Overview The npm-script-demo package is a piece of malware that opens a connection to a command and control server and executed the instructions it is given. It has been removed from the npm registry. Recommendation Any computer that has this package installed or running should be considered full...

3 New CIA-developed Hacking Tools For MacOS & Linux Exposed

WikiLeaks has just published a new set of classified documents linked to another CIA project, dubbed 'Imperial,' which reveals details of at least three CIA-developed hacking tools and implants designed to target computers running Apple Mac OS X and different flavours of Linux operating systems. ...

Google Detects Dangerous Spyware Apps On Android Play Store

Security researchers at Google have discovered a new family of deceptive Android spyware that can steal a whole lot of information on users, including text messages, emails, voice calls, photos, location data, and other files, and spy on them. Dubbed Lipizzan, the Android spyware appears to be...

DropboxC2C - A Post-Exploitation Agent Which Uses Dropbox Infrastructure For Command And Control Operations

DropboxC2C is a post-exploitation agent which uses Dropbox Infrastructure for command and control operations. DO NOT USE THIS FOR MALICIOUS PURPOSES. THE AUTHOR IS NOT RESPONSIBLE FOR ANY MISUSE OF THIS PROGRAM. Structure main.py - The "server" part which manages all the agents. agent.py - The...

New Linux Malware Exploits SambaCry Flaw to Silently Backdoor NAS Devices

Remember SambaCry? Almost two months ago, we reported about a 7-year-old critical remote code execution vulnerability in Samba networking software, allowing a hacker to remotely take full control of a vulnerable Linux and Unix machines. We dubbed the vulnerability as SambaCry, because of its...

Two New Platforms Found Offering Cybercrime-as-a-Service to 'Wannabe Hackers'

Cybercrime has continued to evolve and today exists in a highly organised form. Cybercrime has increasingly been commercialised, and itself become big business by renting out an expanded range of hacking tools and technologies, from exploit kits to ransomware, to help anyone build threats and...

An Analytical Framework for Network Data: Flare

An Analytical Framework for Network Data Flare is a network analytic framework designed for data scientists, security researchers, and network professionals. Written in Python, it is designed for rapid prototyping and development of behavioral analytics, and intended to make identifying malicious...

NSA-Backed OpenC2.org Aims to Defend Systems at Machine Speed

NEW YORK–The dynamics of a cyberattack often include speed, automation and adaptive tradecraft. Mounting an effective defense, however, isn’t always fast enough. To help even the score, a group led by the National Security Agency called OpenC2.org is developing an open, standardized computer...

UCL Ransomware Linked to AdGholas Malvertising Group

A ransomware attack that closed off access to personal and shared drives at University College London last week has been linked to a malvertising campaign spreading Mole, a variant of CryptoMix ransomware. Kafeine, a white-hat who works for Proofpoint and is known for his research into exploit...

Wikileaks Unveils 'Cherry Blossom' — Wireless Hacking System Used by CIA

WikiLeaks has published a new batch of the ongoing Vault 7 leak, this time detailing a framework – which is being used by the CIA for monitoring the Internet activity of the targeted systems by exploiting vulnerabilities in Wi-Fi devices. Dubbed "Cherry Blossom," the framework was allegedly...

First Android-Rooting Trojan With Code Injection Ability Found On Google Play Store

A new Android-rooting malware with an ability to disable device’ security settings in an effort to perform malicious tasks in the background has been detected on the official Play Store. What's interesting? The app was smart enough to fool Google security mechanism by first pretending itself to b...

Threat actors leverage EternalBlue exploit to deliver non-WannaCry payloads

The “EternalBlue” exploit MS017-010 was initially used by WannaCry ransomware and Adylkuzz cryptocurrency miner. Now more threat actors are leveraging the vulnerability in Microsoft Server Message Block SMB protocol – this time to distribute Backdoor.Nitol and Trojan Gh0st RAT. FireEye Dynamic...

Threat actors leverage EternalBlue exploit to deliver non-WannaCry payloads

The “EternalBlue” exploit MS017-010 was initially used by WannaCry ransomware and Adylkuzz cryptocurrency miner. Now more threat actors are leveraging the vulnerability in Microsoft Server Message Block SMB protocol – this time to distribute Backdoor.Nitol and Trojan Gh0st RAT. FireEye Dynamic...