Deividas Lis

Deividas Lis

Cyber Threat Intelligence Researcher @Nord Security | CTI | OSINT wiz. 🚀

Vilnius, Vilniaus, Lithuania
238 followers 198 connections

About

Welcome to my profile! I'm Deividas Lis, a dedicated and results-oriented Cyber Threat Intelligence Researcher currently making strides at Nord Security. My journey in cybersecurity is rooted in a deep-seated passion for technology and justice, having begun my career in law enforcement. This unique background has equipped me with an exceptional blend of skills in OSINT, cybercrime analysis, and fraud investigation.

In my current role, I navigate the complex and ever-evolving landscape of cyber threats, employing a meticulous approach to safeguard digital environments. My expertise is underpinned by a solid legal education, complemented by ongoing professional development in advanced technologies like Python.

I thrive in collaborative, high-stakes settings, having led numerous critical investigations and intelligence projects that have significantly bolstered organizational security. As I continue to deepen my technical acumen, I remain committed to contributing meaningfully to the field of cybersecurity, driven by a mission to enhance digital safety and security in our interconnected world.

Feel free to connect with me for collaborations, knowledge sharing, or just a good conversation about the future of cybersecurity!

Activity

Experience

  • Nord Security Graphic

    Cyber Threat Intelligence Reasercher

    Nord Security

    - Present 11 months

  • Cencora Graphic

    Cyber Threat Intelligence Analyst

    Cencora

    - 7 months

    Vilnius, Vilniaus, Lithuania

    Cyber Threat Intelligence Analyst @Cencora

    - Acted as a support pilar for SOC Analysts L2/L3, offering guidance on effective use of OSINT tools and cyber threat intelligence information gathering platforms.
    - Employed frameworks like MITRE ATT&CK and the Diamond Model for nuanced analysis and categorization of cyber threats.
    - Analyzed attacker tactics, techniques, and procedures (TTPs) to anticipate and preempt future cyber attacks.
    - Provided detailed data for threat hunting…

    Cyber Threat Intelligence Analyst @Cencora

    - Acted as a support pilar for SOC Analysts L2/L3, offering guidance on effective use of OSINT tools and cyber threat intelligence information gathering platforms.
    - Employed frameworks like MITRE ATT&CK and the Diamond Model for nuanced analysis and categorization of cyber threats.
    - Analyzed attacker tactics, techniques, and procedures (TTPs) to anticipate and preempt future cyber attacks.
    - Provided detailed data for threat hunting teams to proactively protect the organization's environment from potential threats.
    - Employed and utilized a Python script to automate data analysis.
    - Skillfully read and contextualize attack briefs and vulnerability reports, assessing risks and communicating them effectively.
    - Performs comprehensive data gathering and analysis on perceived threats, generating actionable intelligence.
    - Composed and delivered comprehensive reports tailored to technical and non-technical audiences, ensuring clear understanding and actionable insights.
    - Triaged and conducted pivoting through IOCs to potential Threat Actor / Advanced Persistent Threat / Hacktivist / State Sponsored threat.

  • Chief Investigator

    Criminal Police Bureau

    - 6 months

    Vilniaus, Lithuania

    Criminal Police Bureau Serious and organised Crime investigation depratament.
    Cybercrime threat intelligence Chief Investigator.

    - Actively participated in intricate cyber crime investigations, specializing in areas such as cyber fraud, hacking, and identity theft. My role involved critical analysis and processing of digital evidence to aid in solving complex cases.

    - Worked closely with a team of skilled cyber crime professionals under the guidance of the Senior Chief…

    Criminal Police Bureau Serious and organised Crime investigation depratament.
    Cybercrime threat intelligence Chief Investigator.

    - Actively participated in intricate cyber crime investigations, specializing in areas such as cyber fraud, hacking, and identity theft. My role involved critical analysis and processing of digital evidence to aid in solving complex cases.

    - Worked closely with a team of skilled cyber crime professionals under the guidance of the Senior Chief Investigator. Contributed to team efforts through effective communication, sharing insights, and supporting peers in complex investigations.

    - Kept abreast of the latest developments in cyber crime and digital forensic technologies. Attended workshops, seminars, and training sessions to enhance my investigative skills and stay updated with evolving cyber threats.

    - Ensured all investigative processes adhered to legal standards and ethical practices. This involved being vigilant about privacy laws, data protection regulations, and procedural fairness in digital investigations.

    - Prepared detailed reports and documentation of investigative processes and findings. These reports were essential for legal proceedings and for briefing higher authorities and stakeholders.

    - Mentored fellows police officers about newest phishing, smishing, vishing attacks that are going in Lithuania and how to find scammer begind attacks using OSINT tools

    - Darkweb monitoring & Telegram OSINT was my jam

  • Lietuvos policija

    Lietuvos policija

    4 years 9 months

    • Lietuvos policija Graphic

      Senior Investigator

      Lietuvos policija

      - 3 years 4 months

      Vilnius, Vilniaus, Lithuania

      Property Crime Investigation Department of the Criminal Police of the Vilnius county.

      Cybercrime threat intelligence senior investigator.

      - Lead cybercrime investigations, analyzing complex data breaches and cyberattacks to identify threat actors and their methodologies.
      - Spearhead cross-functional teams in response to high-profile cyber incidents, ensuring swift mitigation and minimizing impact.
      - Coordinated with international law enforcement agencies for information…

      Property Crime Investigation Department of the Criminal Police of the Vilnius county.

      Cybercrime threat intelligence senior investigator.

      - Lead cybercrime investigations, analyzing complex data breaches and cyberattacks to identify threat actors and their methodologies.
      - Spearhead cross-functional teams in response to high-profile cyber incidents, ensuring swift mitigation and minimizing impact.
      - Coordinated with international law enforcement agencies for information sharing and joint efforts against global cybercrime syndicates.
      - Mentored investigators, senior investigators, and chief investigators on the promotion of a culture of knowledge-sharing and professional growth within the cyber intelligence unit.
      - Conducted over 1,000 OSINT investigations and over 500 cybercrime-related pre-trail investigations that involved phishing, SMShing, vishing, data-base thefts, investing scams, TA and APT activity.
      - Conducted complex cybercrime investigations employing advanced forensic techniques and digital tools to gather and analyze evidence.
      - Skilled in undercover operations and surveillance, with a focus on cybercrime.
      - Proficiently drafted detailed reports for district attorneys, prosecutors, and court officials.
      - Was involved in advanced training in cybercrime investigations, addressing the evolving landscape of technology-related criminal activity.

    • Investigator

      Lietuvos Policija

      - 1 year 6 months

      Vilnius, Vilniaus, Lithuania

      First Vilniaus city Police Commissariat.

      Investigator.

      • Conducted non-complex pre-trail investigations and employed OSINT techniques and digital tools to gather the required information.
      • Proficiently drafted detailed reports and presented findings to district attorneys, prosecutors, and court officials.
      • Collaborated with fellow investigators (seniors and chiefs) on joint task force operations.
      • Adeptedat crisis management and rapid response courses with a history of…

      First Vilniaus city Police Commissariat.

      Investigator.

      • Conducted non-complex pre-trail investigations and employed OSINT techniques and digital tools to gather the required information.
      • Proficiently drafted detailed reports and presented findings to district attorneys, prosecutors, and court officials.
      • Collaborated with fellow investigators (seniors and chiefs) on joint task force operations.
      • Adeptedat crisis management and rapid response courses with a history of de-escalating volatile situations and preventing harmful events.
      • Conducted SMShing, Vishing, and Phishing investigations.

Education

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