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My custom-built website keeps crashing without warning and I suspect malicious code is creeping in. I already have some basic precautions in place—simple firewalls and routine backups—but they clearly aren’t enough. Here is what I need from you: • Deep-dive code review of the entire site and server to identify hidden malware, backdoors, or injected scripts. • Complete removal of every infection you find, followed by a clean-build verification. • Deployment of a real-time monitoring stack—server log watcher, intrusion-detection, and uptime tracker—so we can see exactly when and how any future breach attempts occur. • Forensic tracing of current attack vectors: isolate the IPs or methods used, block them at server and application level (iptables, fail2ban, ModSecurity, etc.), and document the evidence trail. • A concise report that explains what you discovered, the steps you took to fix the issues, and clear recommendations for ongoing hardening. Please work directly on the live server over SSH (or suggest a safer workflow if you prefer). I’ll provide full access and expect transparent progress updates so I can follow along. Once the site is stable and fully patched, I’d like a brief hand-over call to walk through the new monitoring dashboard and any maintenance scripts you install.
Project ID: 40473333
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80 freelancers are bidding on average $459 USD for this job

Hello. I would like to help yo with protect server from malware and optimization apache/memory/php/mysql issue. I have experience. Please read my feedbacks. Thank you.
$250 USD in 2 days
7.9
7.9

Hi, I understand your custom website is crashing and you suspect hidden malware or backdoors are involved. I can review the live server and full site code over SSH, check logs, web files, cron jobs, user accounts, permissions, database entries, and common injection points. I will remove any infected files or scripts, verify the clean state, then set up monitoring for uptime, server logs, intrusion signs, and repeated attack attempts. I can also harden access with tools like fail2ban, iptables/ufw, ModSecurity rules, and better SSH/web server settings, while keeping you updated with clear progress notes. After cleanup, I will share a short report with evidence, blocked IPs or methods found, fixes made, and next steps. I can also do a short hand-over call to explain the dashboard and any scripts installed. What stack is the website built on, and which server OS/control panel are you using? Thanks,
$750 USD in 12 days
7.0
7.0

As a seasoned cybersecurity expert with an extensive background in maintaining and securing various operating systems, web servers, and server protocols, I have the technical chops to fortify your website against malware and intrusion attempts. My years of experience deploying on cloud computing platforms like Amazon Web Services and Microsoft Azure equip me with the knowledge to make sure your project remains scalable without compromising security.
$300 USD in 1 day
6.8
6.8

Hello Sir, I will provide you "Advanced Security" for your website. I will block all loop holes so that your server may be secured for a long time. Let we discuss more so that I can explain you what exactly I will follow to scan your server. Thanks
$350 USD in 3 days
6.6
6.6

Hello, It's great to speak with you about your new project..!! I understand issue on website and server malware's effect, for clear this issue we have to perform following actions please review carefully 1. Changes all password (Website and server) 2. Remove all backdoor, no one can access server and there files without permission 3. Scan entire server/code files and database 4. effect files repair and update with system 5. unused php extn and any other content remove form server 6. create logs to proper tracking and make sure same type of issue not comes again 7. handover project to you back Ping us for more better discussion Best Deva
$500 USD in 7 days
6.0
6.0

Hi, I will conduct an in-depth code review of your website and server to detect and eliminate hidden malware and backdoors. Following that, I will set up a real-time monitoring stack for continual vigilance against breaches. With my expertise in Linux, Web Security, and Network Security, I will trace current attack vectors, block malicious IPs, and provide detailed reports with actionable recommendations for ongoing security enhancement. I am ready to work directly on your live server over SSH, ensuring transparent progress updates and a smooth hand-over post-resolution. Let's connect to discuss how I can safeguard your website efficiently. Best regards, Noor
$500 USD in 5 days
5.5
5.5

Hi,I will fix malware in few hours and will start it right now. Waiting for your response,so we can discuss it now. Thanks, Khalid
$300 USD in 1 day
5.7
5.7

As a seasoned cybersecurity consultant, I have spent over 7 years working with organizations like yours that understand the true value of airtight security. Not only have I practiced in the realm of penetration testing & vulnerability assessments using powerful tools like Burp Suite, Nessus, Acunetix, Kali Linux but I’ve gained deep understanding for offensive and defensive security tactics. And with that perspective, I can promise you a unique approach to not just identifying hidden malware or backdoors but effectively remedying them to strengthen your website's security.
$500 USD in 7 days
5.5
5.5

Hi, I can perform a thorough code review to identify malicious code and vulnerabilities. It sounds like you already have some security measures in place, but we’ll enhance them further. I will conduct a deep dive into your code to locate and eliminate any infections, followed by deploying a robust real-time monitoring solution. Additionally, I can trace current attack vectors to block them effectively. Throughout the process, you’ll receive regular updates, and I’ll deliver a concise report detailing my findings along with recommendations for ongoing security hardening. I have extensive experience in cybersecurity and web development, ensuring your site’s integrity and performance. Let me know if you want to move forward! Best Regards, Priyanka
$250 USD in 3 days
5.5
5.5

Hello! I'll conduct a full server and code audit over SSH to find and remove every malware infection, backdoor, and injected script, then deploy a real-time monitoring stack using fail2ban, ModSecurity, and an uptime tracker, block identified attack vectors at both iptables and application level, and deliver a forensic report covering findings, remediation steps, and hardening recommendations. Any specific server OS or control panel I should be ready for?
$400 USD in 3 days
5.3
5.3

Hello, It sounds like your site is trapped in a cycle where hidden vulnerabilities lead to crashes. Your backups are a good reactive measure, but the core problem is a lack of proactive threat detection. We'll break this cycle by not just cleaning the current infection but implementing a security shield that actively monitors for unauthorized changes, suspicious traffic, and intrusion vectors in real time. Technical approach: - Clone the live environment for non-disruptive forensic analysis. - Manually review code and run malware scans (maldet, ClamAV) on the clone. - Analyze server logs (Apache/Nginx, auth) to trace the attack vector. - Implement a host-based IDS (e.g., Wazuh) for file integrity monitoring. - Configure fail2ban to auto-block malicious IPs from logs. - Deploy a WAF using ModSecurity with the OWASP Core Rule Set. Core modules: - Forensic Audit: A deep scan of files, database, and processes to map the infection. - Threat Neutralization: Complete removal of backdoors and injected scripts, followed by patching vulnerabilities. - Real-time Monitoring Stack: A dashboard showing file changes, failed logins, and suspicious requests. - Automated Defense: Server rules that automatically block attack patterns and brute-force attempts. Relevant systems: - SecureCom: Built a communication platform with military-grade 512-bit ECC encryption, showcasing a security-first development approach. - CoreWipe: Developed a security app for GrapheneOS focused on remote device protection and system-level security. Our strategy is to first perform the audit on a safe clone of your site. After neutralizing threats and hardening the system there, we'll deploy the clean, verified version to your live server during a minimal maintenance window and activate the new monitoring stack. Regards, Rohit
$250 USD in 7 days
5.0
5.0

Hi, Your issue sounds serious, and I can help investigate it properly instead of only applying surface level fixes. I have experience with Linux server security, malware cleanup, injected script removal, firewall hardening, log analysis, and monitoring setup for custom web applications. My process would start with a safer workflow: full backup, access review, file integrity check, server log inspection, malware and backdoor scan, code review for suspicious injections, and verification of cron jobs, permissions, users, SSH keys, and running services. After cleaning the infection, I would harden the server with tools like fail2ban, firewall rules, ModSecurity where suitable, log monitoring, uptime alerts, and clear evidence based blocking. I can also document attack indicators, affected files, likely entry points, cleanup steps, and ongoing recommendations so you understand exactly what was fixed and how to reduce future risk. I am comfortable working via SSH and keeping progress transparent throughout. Best, Justin
$500 USD in 7 days
4.7
4.7

Setting up Namecheap webmail involves more than just flipping a switch—getting MX records, SPF, DKIM, and DNS propagation right is what keeps emails out of spam folders and ensures reliable delivery across the board. I've managed DNS configurations and hosting environments for years, working with cPanel, Linux VPS servers, and Cloudflare across dozens of domains. Email setup and troubleshooting is something I handle regularly, so I can get this configured correctly and verify everything is working as expected. My bid is 436.94 with delivery in 1 days. Send me a message and we can get your webmail up and running.
$436.94 USD in 1 day
4.3
4.3

I understand your website's stability is being severely impacted by suspected malware, similar to recent projects where I've resolved complex injection vulnerabilities by performing thorough code audits and implementing robust security layers. My expertise lies in precisely identifying and neutralizing hidden threats that bypass standard defenses. My approach involves a multi-stage deep-dive. I'll begin with static analysis of your codebase, leveraging tools like SonarQube and custom Python scripts to detect known malicious patterns and anomalies. This will be followed by dynamic analysis in a sandboxed environment to observe script behavior and identify any runtime exploits. For server-side investigation, I'll utilize tools like Lynis and ClamAV, combined with detailed log analysis (e.g., using ELK stack) to pinpoint unauthorized access or script execution. Post-removal, I'll perform a clean-build verification and implement a real-time monitoring stack including File Integrity Monitoring (FIM) with tools like OSSEC, intrusion detection with Suricata, and uptime tracking via Prometheus and Grafana. To ensure I address your unique situation effectively, could you confirm the specific technologies and framework your website is built on? Also, what are your current backup and restore procedures? I'm confident I can restore your site's stability and provide the proactive monitoring you need. Let's schedule a brief call to discuss the specifics.
$603 USD in 21 days
4.3
4.3

Predicting and preventing cyber threats has been the central focus of my esteemed 10-year long career in computer and web security. I possess thorough knowledge of multiple operating systems including Linux, a skill that will prove very useful in conducting your malware audit and enhancing your website's security. Moreover, I have hands-on experience in deploying monitoring solutions like server log watchers, intrusion detection systems and conducting penetration testing - exactly the advanced tools and techniques you need to identify hidden malware comprehensively. My strategic thinking and sophisticated coding skills make me an ideal fit for your project. I'm comfortable working on live servers over SSH, meaning we can get started right away without jumping hoops! Furthermore, my penchant for documentation will ensure that you receive not only a clean-built and stable website but also a concise report explaining your audits, the steps taken to fortify your site at each level, and maintenance recommendations moving forward.
$251 USD in 1 day
4.2
4.2

Greetings! I will deep dive your server and codebase to find malware, backdoors, and injected scripts. I will remove all infections and verify a clean build. I will deploy real time monitoring with log watcher, intrusion detection, and uptime tracker. I will trace attack vectors, block IPs with iptables and fail2ban, and document everything. I will deliver a report and walk you through the monitoring dashboard. Send SSH access. Thanks, Revival
$250 USD in 7 days
4.1
4.1

Hi, I am a full-stack AI developer with 8 years of rich experience in software development, with a background in Linux server security, malware cleanup, and website hardening. I am familiar with Linux, SSH, web security, malware analysis, server log review, firewall rules, fail2ban, ModSecurity, intrusion detection, uptime monitoring, penetration testing, and secure deployment workflows. I can audit your website and server for injected scripts, backdoors, suspicious processes, weak permissions, and attack patterns, then clean the infection, verify the build, harden the server, configure monitoring and uptime alerts, and provide a clear forensic report with the exact fixes and future protection steps. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 USD in 7 days
3.5
3.5

Hello. I can help you with this project immediately. I will complete this task as quickly and qualitatively as possible. About me: My name is Oleksandr. I am a DevOps engineer with more than 8 years of experience in automation and 20 years of experience in Linux servers. I have experience in general system administration, mail servers, web security, VPN, VOIP, LAMP, Cloud services, virtualization. Thank you for your time and consideration.
$500 USD in 3 days
2.5
2.5

Hello, I can perform a full security audit of your website and server to detect malware, backdoors, or injected scripts, identify the root cause of crashes, and remove all malicious code. I will also secure your server with proper hardening (firewall rules, fail2ban, ModSecurity), set up monitoring tools for real-time alerts, and provide a clear report with fixes and recommendations. Ready to start immediately via SSH with full transparency.
$500 USD in 7 days
2.6
2.6

Hello, The primary challenge is identifying and removing hidden malware while ensuring the system remains stable. Code review will require a thorough understanding of the existing architecture and potential vulnerabilities. Additionally, implementing real-time monitoring introduces complexity in data flow and security management. What specific patterns or anomalies have you observed in the crashes? Are there existing logs or monitoring tools in place that can provide insights into the breach attempts? Is the current server infrastructure capable of supporting continuous monitoring, or will adjustments be necessary? I look forward to discussing the details further and contributing to a secure solution.
$250 USD in 7 days
2.0
2.0

Missoula, United States
Payment method verified
Member since May 24, 2025
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