33 matches found
Malicious code in vite-plugin-css-blend (npm)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7a47fa75fbd028d1aca89ca790036f760c76d8e486175505ef4a8f59f33e7c76 The package is published as a Vite CSS plugin but exposes no Vite plugin API. Its documented applyGlobalStylespalette, accents export, when called on...
pickle-scan-bypass-poc
CTF Write-up: BrineBreaker Pickle Scan Evasion Este reposit...
New Malware Masquerades as Palo Alto VPN Targeting Middle East Users
Cybersecurity researchers have disclosed a new campaign that potentially targets users in the Middle East through malware that disguises itself as Palo Alto Networks GlobalProtect virtual private network VPN tool. "The malware can execute remote PowerShell commands, download and exfiltrate files,...
CVE-2023-28807 Bypass of ZIA domain fronting detection module through evasion technique
In Zscaler Internet Access ZIA a mismatch between Connect Host and Client Hello's Server Name Indication SNI enables attackers to evade network security controls by hiding their communications within legitimate traffic...
New PoolParty Process Injection Techniques Outsmart Top EDR Solutions
A new collection of eight process injection techniques, collectively dubbed PoolParty, could be exploited to achieve code execution in Windows systems while evading endpoint detection and response EDR systems. SafeBreach researcher Alon Leviev said the methods are "capable of working across all...
Attention Online Shoppers: Don't Be Fooled by Their Sleek, Modern Looks — It's Magecart!
An ongoing Magecart campaign has attracted the attention of cybersecurity researchers for leveraging realistic-looking fake payment screens to capture sensitive data entered by unsuspecting users. "The threat actor used original logos from the compromised store and customized a web element known ...
K70134152: BIG-IP ASM, F5 Advanced WAF, and NGINX App Protect encoded directory traversal security exposure
Security Advisory Description The BIG-IP ASM, F5 Advanced Web Application Firewall Advanced WAF, and NGINX App Protect systems may fail to detect encoded directory traversal in the URL. This issue occurs when the following condition is met: The affected security policy is enabled with an evasion...
Massive Ad Fraud Scheme Targeted Over 11 Million Devices with 1,700 Spoofed Apps
Researchers have shut down an "expansive" ad fraud scheme that spoofed more than 1,700 applications from 120 publishers and impacted roughly 11 million devices. "VASTFLUX was a malvertising attack that injected malicious JavaScript code into digital ad creatives, allowing the fraudsters to stack...
BlackByte Ransomware Abuses Vulnerable Windows Driver to Disable Security Solutions
In yet another case of bring your own vulnerable driver BYOVD attack, the operators of the BlackByte ransomware are leveraging a flaw in a legitimate Windows driver to bypass security solutions. "The evasion technique supports disabling a whopping list of over 1,000 drivers on which security...
DeathSleep - A PoC Implementation For An Evasion Technique To Terminate The Current Thread And Restore It Before Resuming Execution, While Implementing Page Protection Changes During No Execution
A PoC implementation for an evasion technique to terminate the current thread and restore it before resuming execution, while implementing page protection changes during no execution. Intro Sleep and obfuscation methods are well known in the maldev community, with different implementations, they...
Denonia cryptominer is first malware to target AWS Lambda
Security researchers at Cado Security, a cybersecurity forensics company, recently discovered the first publicly-known malware targeting Lambda, the serverless computing platform of Amazon Web Services AWS. Though Lambda has been around for less than ten years, serverless technology is considered...
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...
Suricata 缓冲区错误漏洞
Suricata is a network intrusion detection system IDS, intrusion prevention system IPS, and network security monitoring engine developed by the Open Information Security Foundation OISF and its supporting vendors, which supports multi-threading, built-in IPv6, and the ability to load pre-defined...
ThreadStackSpoofer - PoC For An Advanced In-Memory Evasion Technique Allowing To Better Hide Injected Shellcode'S Memory Allocation From Scanners And Analysts
A PoC implementation for an advanced in-memory evasion technique that spoofs Thread Call Stack. This technique allows to bypass thread-based memory examination rules and better hide shellcodes while in-process memory. Intro This is an example implementation for Thread Stack Spoofing technique...
Take a "NetWalk" on the Wild Side
ARCHIVED STORY Take a “NetWalk” on the Wild Side ATR Operational Intelligence Team · AUG 03, 2020 · 25 MIN READ Executive Summary The NetWalker ransomware, initially known as Mailto, was first detected in August 2019. Since then, new variants were discovered throughout 2019 and the beginning of...
SysWhispers - AV/EDR Evasion Via Direct System Calls
SysWhispers helps with evasion by generating header/ASM files implants can use to make direct system calls. All core syscalls are supported from Windows XP to 10. Example generated files available in example-output/. Introduction Various security products place hooks in user-mode APIs which allow...
In NTDLL I Trust – Process Reimaging and Endpoint Security Solution Bypass
ARCHIVED STORY In NTDLL I Trust – Process Reimaging and Endpoint Security Solution Bypass By Eoin Carroll · June 20, 2019 Process Reimaging Overview The Windows Operating System has inconsistencies in how it determines process image FILEOBJECT locations, which impacts non-EDR Endpoint Detection a...
Threat Roundup for June 16-22
As usual, we are bringing you the weekly Threat Roundup to highlight the most prevalent threats we've seen between June 15 and 22. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavior...
A Deep Dive into Database Attacks [Part III]: Why Scarlett Johansson’s Picture Got My Postgres Database to Start Mining Monero
As part of Imperva’s efforts to protect our customers’ data, we have an ongoing research project focused on analyzing and sharing different attack methods on databases. If you aren’t familiar with this project, which we call StickyDB, please read Part I and Part II. There we explain this database...
Process Doppelgänging: New Malware Evasion Technique Works On All Windows Versions
A team of security researchers has discovered a new malware evasion technique that could help malware authors defeat most of the modern antivirus solutions and forensic tools. Dubbed Process Doppelgänging, the new fileless code injection technique takes advantage of a built-in Windows function an...