CVE-2021-31186

CVE-2021-31186 is a Windows RDP information disclosure vulnerability. The provided connected documents identify the CVE as part of broader Microsoft Windows vulnerability assessments (e.g., OpenVAS/Nessus plugins) and list it among CVEs in KB updates and advisories. The core details in the materi...

Avaddon ransomware campaign prompts warnings from FBI, ACSC

Both the Australian Cyber Security Centre ACSC and the US Federal Bureau of Investigation FBI have issued warnings about an ongoing cybercrime campaign that is using Avaddon ransomware. The FBI states that is has received notifications of unidentified cyber actors using Avaddon ransomware against...

Lemon Duck Cryptojacking Botnet Changes Up Tactics

The Lemon Duck cryptocurrency-mining botnet has added the ProxyLogon group of exploits to its bag of tricks, targeting Microsoft Exchange servers. That’s according to researchers at Cisco Talos, who said that the cybercrime group behind Lemon Duck has also added the Cobalt Strike attack framework...

DDoS attacks in Q1 2021

News overview Q1 2021 saw the appearance of two new botnets. News broke in January of the FreakOut malware, which attacks Linux devices. Cybercriminals exploited several critical vulnerabilities in programs installed on victim devices, including the newly discovered CVE-2021-3007. Botnet operator...

Windows/x64 - Dynamic NoNull Add RDP Admin (BOKU:SP3C1ALM0V3) Shellcode (387 Bytes)

Shellcode Title: Windows/x64 - Dynamic NoNull Add RDP Admin BOKU:SP3C1ALM0V3 Shellcode 387 Bytes Shellcode Author: Bobby Cooke boku Tested on: Windows 10 v2004 x64 Compiled from: Kali Linux x8664 Full Disclosure: github.com/boku7/x64win-AddRdpAdminShellcode Shellcode Description: 64bit Windows 10...

Hackers Exploit VPN to Deploy SUPERNOVA malware on SolarWinds Orion

The U.S. Cybersecurity and Infrastructure Security Agency CISA has disclosed details of a new advanced persistent threat APT that's leveraging the Supernova backdoor to compromise SolarWinds Orion installations after gaining access to the network through a connection to a Pulse Secure VPN device...

CVE-2021-2279

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. The supported version that is affected is Prior to 6.1.20. Difficult to exploit vulnerability allows unauthenticated attacker with network access via RDP to compromise Oracle VM VirtualBox. Successful...

CVE-2021-2279

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. The supported version that is affected is Prior to 6.1.20. Difficult to exploit vulnerability allows unauthenticated attacker with network access via RDP to compromise Oracle VM VirtualBox. Successful...

CVE-2021-2279

CVE-2021-2279 affects Oracle VM VirtualBox (Core) with versions prior to 6.1.20. An unauthenticated attacker with network access via RDP can exploit this vulnerability to take over Oracle VM VirtualBox. The impact concerns confidentiality, integrity, and availability, as described in the CVSS met...

CVE-2021-2279

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. The supported version that is affected is Prior to 6.1.20. Difficult to exploit vulnerability allows unauthenticated attacker with network access via RDP to compromise Oracle VM VirtualBox. Successful...

Oracle VirtualBox VRDP Heap-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle VirtualBox. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of drdynvc packets. The issue results from the lack of proper validation ...

MoveKit - Cobalt Strike Kit For Lateral Movement

Movekit is an extension of built in Cobalt Strike lateral movement by leveraging the executeassembly function with the SharpMove and SharpRDP .NET assemblies. The aggressor script handles payload creation by reading the template files for a specific execution type. IMPORTANT: To use the script a...

PYSA, the ransomware attacking schools

The education sector’s cybersecurity problem has compounded in the last few months. A recent warning from the FBI, in mid-March, put schools in the US and UK on notice of increased attacks from the threat actors behind the PYSA ransomware. If this is the first time you’ve heard of this family, re...

Phish-Proof Multi-Factor Authentication with Akamai MFA

Today, Akamai announced Akamai MFA, a phish-proof multi-factor authentication MFA service for the workforce that delivers all of the security benefits of FIDO2 with the frictionless end-user experience of a mobile push on a smartphone. Why has Akamai introduced this new service? When an employee...

PYSA Ransomware Pillages Education Sector, Feds Warn

The FBI has issued a warning about an uptick in cyberattacks on the education sector that are delivering the PYSA ransomware. In a “Flash” alert to the cybersecurity community issued on Tuesday, the Feds said that PYSA has been seen in attacks on schools in 12 U.S. states and in the United Kingdo...

Chameleon - Customizable Honeypots For Monitoring Network Traffic, Bots Activities And Username\Password Credentials (DNS, HTTP Proxy, HTTP, HTTPS, SSH, POP3, IMAP, STMP, RDP, VNC, SMB, SOCKS5, Redis, TELNET, Postgres And MySQL)

Customizable honeypots for monitoring network traffic, bots activities and username\password credentials DNS, HTTP Proxy, HTTP, HTTPS, SSH, POP3, IMAP, STMP, RDP, VNC, SMB, SOCKS5, Redis, TELNET and Postgres and MySQL Grafana Interface NMAP Scan Credentials Monitoring General Features Modular...

OESA-2021-1085 freerdp security update

FreeRDP is a client implementation of the Remote Desktop Protocol RDP that follows Microsoft's open specifications. This package provides the client applications xfreerdp and wlfreerdp. Security Fixes: libfreerdp/gdi/region.c in FreeRDP versions 1.0 through 2.0.0-rc4 has an Integer...

Metasploit Wrap-Up

Hey who finked about Flink? In this week's round of modules, contributor bcoles offered up two modules to leverage that Apache Flink install you found in some fun new ways. If you are just looking to filch a few files, auxiliary/scanner/http/apacheflinkjobmanagertraversal leverages CVE-2020-17519...

Remote Desktop Web Access - Authentication Timing Attack Exploit

!/usr/bin/env python3 -- coding: utf-8 -- standard modules from metasploit import module extra modules DEPENDENCIESMISSING = False try: import base64 import itertools import os import requests except ImportError: DEPENDENCIESMISSING = True Metasploit Metadata metadata = 'name': 'Microsoft RDP Web...

Remote Desktop Web Access - Authentication Timing Attack (Metasploit Module)

!/usr/bin/env python3 -- coding: utf-8 -- standard modules from metasploit import module extra modules DEPENDENCIESMISSING = False try: import base64 import itertools import os import requests except ImportError: DEPENDENCIESMISSING = True Metasploit Metadata metadata = 'name': 'Microsoft RDP Web...