CVE-2021-26624 eScan Anti-Virus Local privilege escalation Vulnerability

An local privilege escalation vulnerability due to a "runasroot" command in eScan Anti-Virus. This vulnerability is due to invalid arguments and insufficient execution conditions related to "runasroot" command. This vulnerability can induce remote attackers to exploit root privileges by...

Valorant cheats on YouTube are actually information-stealing malware

Valorant, the popular free-to-play team based shooter, is attracting the attention of scammers. It’s reported that a malware distribution campaign is leveraging YouTube to push infection files. The campaign distributes a file known for password theft, and hunts for those passwords in browsers,...

Denial of service

A Denial-of-Service DoS vulnerability was discovered in F-Secure Linux Security whereby the Fmlib component used in certain F-Secure products can crash while scanning fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service of the...

CVE-2021-44747 Denial-of-Service (DoS) Vulnerability

A Denial-of-Service DoS vulnerability was discovered in F-Secure Linux Security whereby the Fmlib component used in certain F-Secure products can crash while scanning fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service of the...

CVE-2021-44747

CVE-2021-44747: A DoS vulnerability in F-Secure Linux Security targets the Fmlib component. The vulnerability can crash while scanning fuzzed files and can be triggered remotely, causing denial of service to the Anti-Virus engine. Affected outcome is a partial availability impact for the AV compo...

Spam and phishing in 2021

Figures of the year In 2021: 45.56% of e-mails were spam 24.77% of spam was sent from Russia with another 14.12% from Germany Our Mail Anti-Virus blocked 148 173 261 malicious attachments sent in e-mails The most common malware family found in attachments were Agensla Trojans Our Anti-Phishing...

ABB Relion 650 and 670 Series Improper Input Validation (CVE-2019-18247)

An attacker may use a specially crafted message to force Relion 650 series versions 1.3.0.5 and prior or Relion 670 series versions 1.2.3.18, 2.0.0.11, 2.1.0.1 and prior to reboot, which could cause a denial of service. This plugin only works with Tenable.ot. Please visit...

Bluffy - Convert Shellcode Into Different Formats!

Bluffy is a utility which was used in experiments to bypass Anti-Virus products statically by formatting shellcode into realistic looking data formats. Proof-of-concept tools, such as 0xBoku's NinjaUUIDRunner and ChoiSG's UuidShellcodeExec, inspired the initial concept for Bluffy. So far, we...

[SECURITY] Fedora 34 Update: clamav-0.103.5-1.fc34

Clam AntiVirus is an anti-virus toolkit for UNIX. The main purpose of this software is the integration with mail servers attachment scanning. The package provides a flexible and scalable multi-threaded daemon, a command line scanner, and a tool for automatic updating via Internet. The programs ar...

Debian: Security Advisory (DLA-2875-1)

The remote host is missing an update for the Debian 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] [DLA 2875-1] clamav security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2875-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort January 10, 2022 https://wiki.debian.org/LTS -...

Shellcode-Encryptor - A Simple Shell Code Encryptor/Decryptor/Executor To Bypass Anti Virus

A simple shell code encryptor/decryptor/executor to bypass anti virus. Note: I have completely redone the work flow for creating the bypass, I have found injecting the binary into memory using PowerShell as the most effective method. Purpose To generate a .Net binary containing base64 encoded, AE...

Mortar - Evasion Technique To Defeat And Divert Detection And Prevention Of Security Products (AV/EDR/XDR)

red teaming evasion technique to defeat and divert detection and prevention of security products.Mortar Loader performs encryption and decryption of selected binary inside the memory streams and execute it directly with out writing any malicious indicator into the hard-drive. Mortar is able to...

F-Secure Anti-Virus 安全漏洞

F-secure F-Secure Anti-Virus is a suite of antivirus software from the Finnish company F-Secure F-secure. The program integrates several virus monitoring engines for real-time virus scanning of the operating system and provides powerful background management features. A security vulnerability...

PT-2021-7004

Name of the Vulnerable Software and Affected Versions AVG Anti-Virus Free affected versions not specified AVG Internet Security affected versions not specified AVG Anti-Virus affected versions not specified Description The issue is related to insufficient access control in the aswArPot.sys driver...

Kaspersky Security Bulletin 2021. Statistics

All statistics in this report are from the global cloud service Kaspersky Security Network KSN, which receives information from components in our security solutions. The data was obtained from users who had given their consent to it being sent to KSN. Millions of Kaspersky users around the globe...

Jektor - A Windows User-Mode Shellcode Execution Tool That Demonstrates Various Techniques That Malware Uses

This utility focuses on shellcode injection techniques to demonstrate methods that malware may use to execute shellcode on a victim system Dynamically resolves API functions to evade IAT inclusion Includes usage of undocumented NT Windows API functions Supports local shellcode execution via...

What is a Logic Bomb?

Cyber-attacks have become a norm these days as many as 4,000 attacks are happening every day, alone in the US. Bad actors have ample ways to target it’s the victim and the logic bomb is one of them. Logic bomb virus may seem subtle on the surface but can be profoundly damaging, if not taken care ...

Trend Micro Worry-Free Business Security has an unspecified vulnerability (CNVD-2022-08933)

Trend Micro Worry-Free Business Security is an enterprise-class information security protection solution from Trend Micro, Inc. The product provides anti-spam, anti-virus, network security and email protection features.A security vulnerability exists in Trend Micro Worry-Free Business Security,...

What is fileless malware?

Unlike traditional malware, which relies on a file being written to a disk, fileless malware is intended to be memory resident only, ideally leaving no trace after its execution. The malicious payload exists in the computer’s memory, which means nothing is ever written directly to the hard drive...