1624 matches found
Hezbollah-Linked Lebanese Cedar APT Infiltrates Hundreds of Servers
Advanced persistent threat APT group Lebanese Cedar has compromised at least 250 public-facing servers since early 2020, researchers said, with its latest malware. The group has added new features to its custom “Caterpillar” webshell and the “Explosive RAT” remote access trojan RAT, both of which...
New Cryptojacking Malware Targeting Apache, Oracle, Redis Servers
A financially-motivated threat actor notorious for its cryptojacking attacks has leveraged a revised version of their malware to target cloud infrastructures using vulnerabilities in web server technologies, according to new research. Deployed by the China-based cybercrime group Rocke , the...
New Cryptojacking Malware Targeting Apache, Oracle, Redis Servers
A financially-motivated threat actor notorious for its cryptojacking attacks has leveraged a revised version of their malware to target cloud infrastructures using vulnerabilities in web server technologies, according to new research. Deployed by the China-based cybercrime group Rocke, the...
TeamTNT Cloaks Malware With Open-Source Tool
The TeamTNT threat group has added a new detection-evasion tool to its arsenal, helping its cryptomining malware skirt by defense teams. The TeamTNT cybercrime group is known for cloud-based attacks, including targeting Amazon Web Services AWS credentials in order to break into the cloud and use ...
Gadget resource makeRequest defeats behind-the-firewall protection of app-linked resources - CVE-2021-26070
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication vulnerability in the makeRequest gadget resource. The affected versions are before version 8.13.3, and from version 8.14.0...
Phishing Campaign Leverages WOFF Obfuscation and Telegram Channels for Communication
FireEye Email Security recently encountered various phishing campaigns, mostly in the Americas and Europe, using source code obfuscation with compromised or bad domains. These domains were masquerading as authentic websites and stole personal information such as credit card data. The stolen...
SysWhispers2 - 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 and example generated files available in the example-output/ folder. Difference BetweenSysWhispers 1 and 2 The usage is almost identical to SysWhispers1 but...
SQL Injection Vulnerability in the Anti-Desertion Platform of Zhejiang Dahua Technology Co. Ltd. for Medical Treatment Outside the Company (CNVD-2021-03460)
Zhejiang Dahua Technology Co., Ltd. is a video-centered intelligent IOT solution provider and operation service provider. A SQL injection vulnerability exists in the anti-evasion platform of Zhejiang Dahua Technology Co. An attacker can exploit the vulnerability to obtain sensitive information in...
Exploit for Incorrect Default Permissions in Microsoft
Awesome Red Teaming List of Awesome Red Team / Red Teaming Resources This list is for anyone wishing to learn about Red Teaming but do not have a starting point. Anyway, this is a living resources and will update regularly with latest Adversarial Tactics and Techniques based on Mitre ATT&CK You c...
Stopping Active Attacks with Penalty Box
Unfortunately, today's sophisticated web application threats have gained some advantages over typical WAFs: Favorable odds -- WAFs must correctly identify attacks 100% of the time, whereas attackers have the luxury of only needing to find a single bypass or evasion Temporary fixes -- Many WAFs us...
Stopping Active Attacks with Penalty Box
A web application firewall WAF is most often used by organizations for external security controls to detect and block individual attack attempts against target web application assets. Open Web Application Security Project OWASP risk rating methodology Unfortunately, today's sophisticated web...
Highly Evasive Attacker Leverages SolarWinds Supply Chain to Compromise Multiple Global Victims With SUNBURST Backdoor
Executive Summary We have discovered a global intrusion campaign. We are tracking the actors behind this campaign as UNC2452. FireEye discovered a supply chain attack trojanizing SolarWinds Orion business software updates in order to distribute malware we call SUNBURST. The attacker’s post...
Mount Locker Ransomware Offering Double Extortion Scheme to Other Hackers
A relatively new ransomware strain behind a series of breaches on corporate networks has developed new capabilities that allow it to broaden the scope of its targeting and evade security software—as well as with ability for its affiliates to launch double extortion attacks. The MountLocker...
Baphomet - Basic Concept Of How A Ransomware Works
This is a proof of concept of how a ransomware works, and some techniques that we usually use to hijack our files. This project is written in C using the net-core application framework 3.1.The main idea of the code is to make it as readable as possible so that people have an idea of how this type...
IPv4 Defragmentation Evasion
Suricata is vulnerable to IPv4 defragmentation evasion. A lack of validation in the IP protocol during fragment matching results in IPv4 defragmentation evasion and could potentially allow an attacker to bypass access controls...
DeathStalker APT Spices Things Up with PowerPepper Malware
The DeathStalker advanced persistent threat APT group has a hot new weapon: A highly stealthy backdoor that researchers have dubbed PowerPepper, used to spy on targeted systems. DeathStalker offers mercenary, espionage-for-hire services targeting the financial and legal sectors, according to...
Cayman Islands Bank Records Exposed in Open Azure Blob
A Cayman Island investment firm has removed years of backups, which up until recently were easily available online thanks to a misconfigured Microsoft Azure blob. The blob’s single URL led to vast stores of files including personal banking information, passport data and even online banking PINs —...
TA416 APT Rebounds With New PlugX Malware Variant
The TA416 advanced persistent threat APT actor is back with a vengeance: After a month of inactivity, the group was spotted launching spear-phishing attacks with a never-before-seen Golang variant of its PlugX malware loader. TA416, which is also known as “Mustang Panda” and “RedDelta,” was spott...
Invoke-Antivm - Powershell Tool For VM Evasion
Invoke-AntiVM is a set of modules to perform VM detection and fingerprinting with exfiltration via Powershell. Compatibility Run the script check-compatibility.ps1 to check what modules or functions are compatibile with the powershell version. Our goal is to achieve compatibility from 2.0 but we...
CVE-2020-1999
A vulnerability exists in the Palo Alto Network PAN-OS signature-based threat detection engine that allows an attacker to communicate with devices in the network in a way that is not analyzed for threats by sending data through specifically crafted TCP packets. This technique evades signature-bas...