2079 matches found
Cobalt Strike Web Delivery Remote Code Execution
Certain evasion tools obfuscate scripts in order to circumvent inspection by security software. An attacker could use such evasion methods in order to execute arbitrary code on the target, using it to download and execute a malicious payload...
Chimera - A (Shiny And Very Hack-Ish) PowerShell Obfuscation Script Designed To Bypass AMSI And Commercial Antivirus Solutions
Chimera is a shiny and ver y hack-ish PowerShell obfuscation script designed to bypass AMSI and antivirus solutions. It digests malicious PS1's known to trigger AV and uses string substitution and variable concatenation to evade common detection signatures. Chimera was created for this write-up a...
SQL injection vulnerability in the anti-evasion platform of Zhejiang Dahua Technology Co. Ltd. for medical treatment outside the company (CNVD-2021-15965)
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., Ltd. that can be exploited by attackers to obtain sensitive information fro...
Agent Tesla Malware Spotted Using New Delivery & Evasion Techniques
Security researchers on Tuesday uncovered new delivery and evasion techniques adopted by Agent Tesla remote access trojan RAT to get around defense barriers and monitor its victims. Typically spread through social engineering lures, the Windows spyware not only now targets Microsoft's Antimalware...
Agent Tesla Malware Spotted Using New Delivery & Evasion Techniques
Security researchers on Tuesday uncovered new delivery and evasion techniques adopted by Agent Tesla remote access trojan RAT to get around defense barriers and monitor its victims. Typically spread through social engineering lures, the Windows spyware not only now targets Microsoft's Antimalware...
Sigma Rules to Live Your Best SOC Life
Security Operations is a 24 x 7 job. It does not stop for weekends or holidays or even that much-needed coffee break after the first hour of the shift is complete. We all know this. Every SOC engineer is hoping for some rest at some point. One of my favorite jokes when talking about Security...
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...