Mohamed Atef’s Post

🔥 𝗧𝗵𝗲 𝗗𝗮𝗿𝗸 𝗦𝗶𝗱𝗲 𝗼𝗳 𝗭𝗲𝗿𝗼-𝗗𝗮𝘆 𝗘𝘅𝗽𝗹𝗼𝗶𝘁𝘀 🔥 🚨 𝗪𝗵𝗮𝘁 𝗶𝘀 𝗮 𝗭𝗲𝗿𝗼-𝗗𝗮𝘆 𝗩𝘂𝗹𝗻𝗲𝗿𝗮𝗯𝗶𝗹𝗶𝘁𝘆?  It’s a flaw in software or hardware that is discovered before the vendor knows about it, leaving millions of systems exposed until a patch is released. Hackers can exploit these vulnerabilities in real-time, with no defense in place until a fix is deployed. 𝙎𝙘𝙖𝙧𝙮, 𝙧𝙞𝙜𝙝𝙩? 💻 𝗪𝗵𝘆 𝗔𝗿𝗲 𝗧𝗵𝗲𝘆 𝗦𝗼 𝗗𝗮𝗻𝗴𝗲𝗿𝗼𝘂𝘀?  Zero-day exploits give hackers a head start before defenses can be built. They can infiltrate even the most secure environments, leading to catastrophic data breaches, system crashes, and total control over your network. 🔧 𝗛𝗼𝘄 𝗛𝗮𝗰𝗸𝗲𝗿𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽 𝗭𝗲𝗿𝗼-𝗗𝗮𝘆 𝗘𝘅𝗽𝗹𝗼𝗶𝘁𝘀 Advanced hackers reverse-engineer software to find hidden flaws or weaknesses.  These vulnerabilities are then packaged into weaponized exploits and sold on the dark web, sometimes for millions! 💡 𝗪𝗵𝗮𝘁 𝗖𝗮𝗻 𝗘𝘁𝗵𝗶𝗰𝗮𝗹 𝗛𝗮𝗰𝗸𝗲𝗿𝘀 𝗗𝗼?  Ethical hackers, or white-hat hackers, are on a mission to find these flaws before the bad guys do. 𝙐𝙨𝙞𝙣𝙜 𝙩𝙚𝙘𝙝𝙣𝙞𝙦𝙪𝙚𝙨 𝙡𝙞𝙠𝙚 𝙛𝙪𝙯𝙯𝙞𝙣𝙜, 𝙨𝙩𝙖𝙩𝙞𝙘 𝙖𝙣𝙖𝙡𝙮𝙨𝙞𝙨, 𝙖𝙣𝙙 𝙢𝙖𝙣𝙪𝙖𝙡 𝙘𝙤𝙙𝙚 𝙧𝙚𝙫𝙞𝙚𝙬, they identify and report vulnerabilities to software vendors to keep systems safe. 🔐 𝗦𝘁𝗮𝘆 𝗔𝗵𝗲𝗮𝗱 𝘄𝗶𝘁𝗵 𝗧𝗵𝗲𝘀𝗲 𝗦𝘁𝗲𝗽𝘀: • Regular Patching - Always update software and hardware to mitigate potential zero-days. • Bug Bounty Programs - Participate in or launch bug bounties to help identify vulnerabilities early. • Advanced Network Monitoring - Use AI-based detection systems to monitor unusual network behaviors. 𝗔𝗿𝗲 𝘆𝗼𝘂 𝗿𝗲𝗮𝗱𝘆 𝘁𝗼 𝘁𝗮𝗸𝗲 𝘆𝗼𝘂𝗿 𝗵𝗮𝗰𝗸𝗶𝗻𝗴 𝘀𝗸𝗶𝗹𝗹𝘀 𝘁𝗼 𝘁𝗵𝗲 𝗻𝗲𝘅𝘁 𝗹𝗲𝘃𝗲𝗹? Explore more about 𝙯𝙚𝙧𝙤-𝙙𝙖𝙮 𝙝𝙪𝙣𝙩𝙞𝙣𝙜 and how ethical hackers help protect the internet from unseen threats! #ZeroDayExploit #CyberSecurity #EthicalHacking #BugBounty #AdvancedHacking #CyberThreats

Cybersecurity Day 7: Zero-Day Vulnerabilities —The Race Against Time Imagine a locked door to your house, and only you have the key. But one day, someone finds a secret way in—before you even realize the vulnerability exists. That’s a zero-day vulnerability in a nutshell. What Are Zero-Day Vulnerabilities? These are undiscovered weaknesses in software or systems that attackers exploit before developers have a chance to fix them. The term "zero-day" reflects the lack of warning or response time. How Are They Exploited? Hackers craft zero-day exploits to: Steal sensitive data. Install malware. Hijack systems entirely. These exploits often sell on the dark web for millions, making them a prized tool for cybercriminals and even state-sponsored actors. How Can You Stay Safe? Update, Update, Update: Enable automatic updates to stay ahead of potential fixes. Zero Trust Framework: Limit system access, assuming no one is inherently trustworthy. Threat Intelligence: Use tools like SIEM and XDR to detect suspicious activity early. Backup Strategy: Regularly back up your data—just in case. Fun Fact: Google’s Project Zero is a team of elite hackers dedicated to finding zero-day vulnerabilities before the bad guys do. What are your thoughts on zero-day attacks? Have you encountered one, or do you know someone who has? Let’s discuss! #CyberSecurity #ZeroDay #DataProtection #InfoSec #ThreatIntelligence #CyberAwareness #Technology #SecurityInnovation

🔒💻 Breaking News in the Cybersecurity World! Hackers are getting crafty with publicly available exploit code targeting vulnerabilities in WhatsUp Gold 🛡️ from Progress Software. 🔓 Stay vigilant, IT pros! Here's the scoop: 🛡️ Exploiting vulnerabilities? Oh, it's the new trend! Hackers are playing hardball utilizing exploit code for two critical vulnerabilities in WhatsUp Gold. #CybersecurityChallenge 🕵️♂️ IT pros, it's time to put on your Sherlock hat! Dive deep into your systems and patch those vulnerabilities before the hackers come knocking. #StayAheadOfTheGame 🔍 Wondering how this impacts network monitoring solutions? It's a wake-up call for the entire tech industry! Keep a close eye on your network security measures. #TechAlert 💭 Prediction time! Will this incident pave the way for heightened security practices in monitoring solutions? Share your thoughts below! #FutureOfCybersecurity 🔒 Your network's safety is in your hands! Let's stay sharp, keep those systems updated, and outsmart the hackers. #CybersecurityMatters #StaySafeOnline Engage with fellow IT pros and cybersecurity experts in the comments below and let's discuss strategies to combat these evolving cyber threats! 💬🚀 #ThoughtLeadership #AITalks #CyberSecurityAINews ----- Original Publish Date: 2024-09-12 09:43

🌐 Day 70 of #100DaysOfCybersecurity 🛡️ Today’s Focus: Exploit Database (Exploit-DB) 🔑 What is the Exploit Database? Exploit Database, commonly known as Exploit-DB, is a massive archive of publicly available exploits, shellcode, and security advisories. It’s managed by Offensive Security and serves as a crucial resource for cybersecurity professionals and ethical hackers. 🔍 How Exploit-DB Supports Security Work: By providing access to thousands of exploit examples and proof-of-concept codes, Exploit-DB allows security researchers and penetration testers to: - Identify Known Vulnerabilities in applications and software versions. - Understand Exploitation Techniques by examining various exploit categories, such as web application, local, and remote exploits. - Develop Countermeasures by understanding how attacks are structured and executed. 🛠️ Using Exploit-DB in Penetration Testing: Security professionals often use Exploit-DB to: - Search for Vulnerabilities in specific versions of software or services. - Integrate Exploits into testing scenarios using tools like Metasploit, which includes exploits from the database. - Validate Security Patches by testing if newly released patches actually mitigate known vulnerabilities. 💡 Pro Tip: Always test exploits in a controlled, legal environment. Exploit-DB is a valuable learning resource, but unauthorized use of exploits on systems without permission is illegal and unethical. #ExploitDB #CybersecurityResources #VulnerabilityResearch #PenetrationTesting #EthicalHacking #OffensiveSecurity #Cybersecurity #InfoSec #HackingTools #ExploitResearch #CyberDefense #CyberAwareness #CyberSecTools #BugBounty #WebSecurity

Cybersecurity has various automated tools available for professionals around the world to assess systems for any known vulnerabilities and to fix those before they can be exploited by attackers. I started learning and understanding the attacks and how they are assessed with the use of Burp Suite. Burp Suite is a comprehensive tool that helps ethical hackers to know and report vulnerabilities and loops holes in applications, networks etc by acting as a middle-man between the client-side and the server. The primary functioning of Burp Suite starts with configuration of the browser to change the HTTPS protocol to HTTP protocol, giving the software complete control of the traffic of requests by the user and server. The pen tester can observe, exploit and inject changes to these requests by the software and perform multiple tests to find the errors in the target system that may cause issues to the developer, leading to compromised security. The tools and features of the said suite consist of 1) Spider - Web crawler that explores all the links and extensions that can be accessed by a user on a given website. 2) Proxy - One of the most important tools having Interpretor that focuses on giving HTTP requests approval control to pen tester. 3) Target - This keeps the sitemap of all the sites working in order to give the requested response to the user. Many more features are present which makes the process of vulnerability assessment and penetration testing easier for ethical hackers. #cybersecurity #VAPT #ethicalhacking

It's day 2️⃣6️⃣ of National #Cybersecurity Awareness Month: Any day can be a 0️⃣-day. A zero-day vulnerability is... ...a software flaw unknown to the software maker or the public until it’s discovered and exploited by cyber attackers. These vulnerabilities are particularly dangerous because there is no patch or solution available immediately—giving attackers a “zero-day” head start before the issue is addressed. 📖 Good read here in the Defendify blog post at https://lnkd.in/e2WhUM-p, "How To Respond to Zero Day Vulnerabilities Once They Become Public", including: 🔵What Are Zero Day Vulnerabilities? 🔵Which Systems are Most Targeted by Cybercriminals for Zero-Day Exploitation? 🔵What Is a Known Vulnerability? 🔵What Is a Vulnerability Exploit? 🔵Why Attackers Like Known Vulnerabilities 🔵Are We Vulnerable? 🔵How Can Organizations Minimize Exposure to Zero-Day Vulnerabilities? 🔵Frequently Asked Questions (FAQs) about Zero-Day Vulnerabilities 

Why ethical hacking is best : ------------------------------------------------------ 1.Ethical hackers aren't necessarily the best cybersecurity professional for every situation, but they do offer a unique and valuable skillset. Here's why they stand out: 2.Proactive Defense: Unlike security guards who react to threats, ethical hackers proactively hunt for weaknesses before malicious actors can exploit them.expand_more This preventative approach can significantly reduce the risk of a cyberattack. 3.Think Like an Attacker: Ethical hackers understand the methods and tools used by malicious hackers.expand_more This allows them to anticipate attacks and design defenses that address real-world threats.expand_more 4.Unbiased Viewpoint: Ethical hackers come in with a fresh perspective, unfamiliar with the system's quirks and potential workarounds.exclamation This can help them identify vulnerabilities that internal security teams might miss.expand_more 5.Regular Testing: Ethical hackers can perform penetration testing on a regular basis, ensuring that a system's defenses stay up-to-date against evolving threats. 6.However, it's important to remember that ethical hacking is just one piece of the cybersecurity puzzle. Here's where other cybersecurity professionals might be a better fit: 7.Security Analysts: For monitoring day-to-day security threats and analyzing security logs, a security analyst might be a better choice. 8.Security Engineers: For designing and implementing secure systems from the ground up, a security engineer's expertise would be crucial. 9.Ultimately, the best approach to cybersecurity involves a combination of professionals with different skillsets. Ethical hackers play a vital role in this strategy by being the "friendly attackers" who help identify and fix vulnerabilities before they can be exploited. #Ethical#CyberSecurity#Hacker#RedTim

Cybersecurity Superheroes Unite! 💻🔒 Feeling lost in the vast world of cybersecurity? Don't worry, we've got you covered! Get ready for #ThursdayTools, where we unleash some top-notch resources to navigate the cyber landscape like a pro! 💪 Check out these gems from our recent AITP meeting at WICTRA: 1️⃣ Metasploit Unleashed: Level up your skills with this free offensive security course! 2️⃣ Penetration Testing Execution Standard (PTES): Speak the language of penetration tests and reporting like a boss! 3️⃣ Open Web Application Security Project (OWASP): Boost web-based software security worldwide, yaaas! 4️⃣ PENTEST-WIKI: Dive into a free library of security knowledge for pen-testers and researchers, oh my! 5️⃣ Penetration Testing Framework (PTF): Your ultimate guide for effective vulnerability analysis, slay the game! Remember, cybersecurity is a journey, not a destination. Arm yourself with these tools, and you're already halfway there! Read more: https://lnkd.in/g55mjUrN Hope you enjoy these resources, and don't forget to share your own favorites with us! 💬👍 Wisconsin Cyber Threat Response Alliance #PenetrationTesting #Cybersecurity #WICTRA #AITPMeeting #StaySecure #Compliance #CyberDefense #SecurityTools

MobSF Vulnerability Let Attackers Inject Malicious Scripts A critical security flaw has been discovered in Mobile Security Framework (MobSF), a popular pen-testing and malware analysis tool, potentially exposing users to significant risks. The vulnerability, identified as CVE-2024-53999, allows attackers to execute malicious scripts through a Stored Cross-Site Scripting (XSS) attack in the application’s “Diff or Compare” functionality. The issue stems from MobSF’s file upload mechanism, which failed to properly sanitize filenames containing special characters such as <, >, /, and “. This oversight enabled malicious actors to upload files with script-injected names, which would then be stored on the server and executed when other users accessed the “Diff or Compare” feature. Security researchers demonstrated the vulnerability by uploading a zip file with the filename “test.zip” using an intercepting proxy tool. Stay Connected to Sidharth Sharma, CPA, CISA, CISM, CFE, CDPSE for content related to Cyber Security. #CyberSecurity #JPMC #Technology #InfoSec #DataProtection #DataPrivacy #ThreatIntelligence #CyberThreats #NetworkSecurity #CyberDefense #SecurityAwareness #ITSecurity #SecuritySolutions #CyberResilience #DigitalSecurity #SecurityBestPractices #CyberRisk #SecurityOperations