Monday, July 18, 2011

How Do I Get There From Here?

I have had several people ask me lately, "How do I get there from here"? Not referring to the Country song by Deana Carter, but referring to how to get a job as a forensic investigator/incident responder. So, after thinking about it, here are some ideas that I outlined that help me get to where I am today. Hopefully, you will find them helpful as well.
First of all, you need a good attitude. You need to leave your ego or any overinflated sense of superiority at the door. Some of the absolute BEST people in this industry...guys like Harlan Carvey, Rob Lee, Ovie Carroll, Cory Altheide, Hal Pomeranz, Chad Tilbury, Lenny Seltzer, Jesse Kornblum, Colin Sheppard, Chris Hague, Jibran Ilyas, Grayson Lenik and Eric Huber all share a common trait...Humility. I bet if you asked any one of them if they were good at what they do, you would likely get some variant of the response, "I sure try, but there is always so much to learn!"

They know they do not know everything, and work hard keep current on emerging concepts and technologies . I have met them all, and there is absolutely NO pretense in any of these industry giants. Also, they are passionate about their work, and love what they do. They are the best because they work the hardest. Period.

You also need to be flexible. The slogan of this industry is "semper gumby" - always flexible. You need to be able to adapt to constantly changing situations, emerging evidence, difficult customers, challenging time tables, and extensive travel. Don't be too rigid, or get frustrated when things either change unexpectedly, or don't turn out as planned.
And Travel...loooooots of travel. As an example, I am writing this in the airport during week three of a seven week travel spree. You will travel...a LOT...so get used to it.

Second, you have to be wired for this kind of work. By, "wired", I mean you just have to "get" technology. You have to have a knack for computers beyond the skills and abilities of what would commonly be referred to as a "normal" end user. You cannot be scared by the command line, Linux, Mater Boot Records, Master File Tables, the Windows Registry, the OSI model, Perl, Ruby, and/or Python (just to name a few). You need to be able to read, comprehend, and figure stuff out. You should know what you are looking at, why, and be able to explain it to anyone. In short, you need to be either inherently smart, or prepared to work really hard (I fall into the latter category - not the smartest dood in the room, but I think I work as hard as, or harder than just about anyone). In my opinion, having a concrete foundational knowledge is essential for the job, and is really the difference maker between someone who is OK at the job, and someone who is really good. So never stop learning!

Remember, knowing how to use a tool (any tool) no more makes you an investigator, than knowing how to use MS Word makes you Stephen King. It's a tool that does something...NOTHING more. It's the expert set of eyes on the screen and the expert fingers on the keyboard that make up the expert.

Third, you need a desire to find the truth. The evidence is there (usually), and it's up to you to find it, and interpret it properly. Also, there is a famous quotes by Dr. Carl Sagan who stated, "The absence of evidence is not the evidence of absence". Remember, it is the job of the investigator to identify and properly interpret the evidence.

These are the precepts you should hang your "hat" on. Find the truth. Dig it out of every registry hive, file system, unallocated cluster, slack space, and network capture you can find.
Along those lines, Harlan and I were recently having a discussion over breakfast about context. The basic results were that many investigators will jump to conclusions based on a single data point without building appropriate context around that data point. Why is it there? What does it mean? Am I drawing conclusions based on theory or fact? Are there other data points that all indicate the same "thing" took place. For us, best practice is to identify at least three data points that all point in the same direction. This will give the investigator confidence in what they found (that it is indeed accurate), and give weighting to the evidence.

This is something I touch on in Sniper Forensics. NEVER EVER form your opinion about what happened and try to make the data fit your theory. Let the data formulate your theory, and allow your investigation to flow with the evidence. You may change directions numerous times. Doing so doesn't mean you are wrong, or a bad investigator. It means you know enough to allow the evidence to guide the investigation. It's a complex, fluid combination of art and science, and if it were easy, everybody would do it and be good at it.

OK...so now that we have covered some of the basics regarding attitude, and some philosophical essentials, let's talk about education. You need it. Personally, I am not a huge fan of the forensic degree programs currently be taught at many universities. From what I have seen, they teach tool use, and maybe a little theory. Which is good, but not something that is going to equip an investigator for a successful career in the field. I would LOVE to see them teach the history of forensic science, logic, investigative methodology, technical writing, research methodologies, public speaking, conflict resolution, and systems administration. These are the key proponents of a solid investigator...not knowing how to use a tool! If you have the opportunity to take any class that covers these topics, I would HIGHLY recommend doing so. You would be amazed if I told you how relevant my Pre-Socratic Philosophy class is to my job! Or how much better my reports are after taking a technical writing course. The independent research I have done on expert witness testimony has made me better prepared to speak on the stand. Taking a class that certifies you in how to use a certain tool...ya...not gonna teach you ANY of those things...I'm juuuuuuuuuuuust sayin...

In my opinion, if you are looking into a degree program, take something that is going to teach you what "normal" looks like. Get a general IT degree that is well rounded with courses in Windows, Linux, networking, midrange, and emerging technologies. You can learn the tools later, knowing the basics will serve you far better in the field.

I am a fan of technical certifications...sort of. I have several, and I feel like I got something out of studying for, taking, and passing the requisite examinations. I think the subject matter is relatively small (compared to the larger IT world), focused, and can help to contribute to your subject matter expertise in a specific area.

Now, I am only partially a fan of certifications for a couple of reasons. I know several people who have multiple certifications, and are crummy investigators. Alternatively, I know several people who have few or no technical certifications, who are fantastic investigators. Again, those little letters after your name don't make you a good investigator. They mean you paid some money, sat in a class, and passed an exam. Nothing more. If you have multiple certs...good for you...don't get a big head about it. If you don't have any...don't let it discourage you. They are what they are...indicators that you took a class and passed a test.

Don't get me wrong, from a business perspective, technical certifications go a long way in establishing you as a subject matter expert (some contracts I have worked on even required them). Also, they can show prospective employers that you are serious about your trade, and have taken steps to set yourself apart from other applicants. But don't ever think that just because you have a cert and someone else doesn't that you are "better" than they are. It's simply not the case...ever...and it's just going to make you look like a jerk. I recommend taking the approach that you love the trade and want to learn as much as you can about it. You are fortunate enough to have the resources necessary to attend the class and take the exam. It was a great experience, and you feel that you have benefitted from the knowledge you gained. BUT, you realize that the forensics/IR world is a big place with a LOT to learn, and you are eager to be engaged in any way you can (recognize your efforts without breaking your arm patting yourself on the back...good skill to have). If you are good at what you do, your actions will speak far louder than any certifications ever could.

Next, know that you are going to have to interact with customers....a lot. You are going to have to explain some very technical concepts to non-technical people - not stupid, just not technical. You are going to have to deal with angry lawyers, crying business owners, demands, fear, and uncertainty. Basically, every new case, is everyone's worst day. You need to become skilled in situational analysis, leadership, public speaking, and incident management. You will have to learn how to walk the line (a very fine line sometimes) between confidence and arrogance. This is a difficult concept to learn, and honestly after studying it in both my undergrad and graduate degree programs, at Warrant Officer Candidate School, and reading books about it...it's something you are going to have to experience to get good at. At least by doing to research on it, you can better prepare yourself, and decrease the time it's going to take you to become proficient.

I also recommend reading Dale Carnegie's, How to Win Friends and Influence People at least once per year. Take good notes, and use them. It has a wealth of information and has been THE standard for interpersonal business relationships for almost 100 years. Also, realize that at the end of your contract is a person...a human being. This is their business, or their company...their livelihood. This is how they put a roof over their head, food on their table, and their kids through school. Be cognizant of that, and empathetic to their situation.

Finally, I will share some personal details about how I broke into the industry. When I was a sysadmin I got bored. You can only makes things work so well, and know how to troubleshoot so much, before it becomes mundane. That was the case with me...I was a Solaris and Windows admin at a decently sized IT shop and I was pretty good. My systems ran well, I could troubleshoot quickly and efficiently...and I was bored to tears. So, I searched internally for openings doing something different and I came across a posting for the Ethical Hacking Team. I had all of the required skills (networking, Linux, Windows), no different than any of the other applicants. But, what I had that they did not was raw desire. I wanted this job more than anything. I read anything I could get my hands on that dealt with the subject, spent my own money setting up a makeshift lab to play with tools, and perform experiments. I ooozed enthusiasm. I ended up getting the job. After I was hired, I asked my new manager what was it about me that ended up landing me the job? She told me something I have never forgotten to this day...

"Chris, I can teach you how to use the tools. The other folks on the team can teach you how to go after certain targets, what to look for, and how to run exploits. What I can't teach is enthusiasm. I know that you will be one of my best pentesters in a year simply because you want to be. I firmly believe you wanted the job more than anyone else."

So, while being passionate may not land you the job, it will set you apart from other applicants. Read, research, study, conduct experiments. Learn something new every day. Learn how to use open source tools (which is like 99% of what I use). Learn about forensic theory, investigative methodology, and logic. Learn how to write reports, how to deal with difficult situations and difficult people, and how to LISTEN! Most of all, love the work!

I hope you find this information helpful. If you have any specific questions, please feel free to email me at any time. I am always willing to help!

Happy Hunting!

7 comments:

  1. Hello Chris, thank you for the great article/post. You state you would like to see the teaching of history of forensic science, logic, investigative methodology, technical writing, research methodologies, public speaking, conflict resolution, and systems administration. Do you have any specific suggestions for classes or books regarding the history of forensic science, investigative methodology, and research methodologies. Thank you.

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  2. Here is a decent book...http://www.amazon.com/Crime-Circumstance-Investigating-History-Forensic/dp/0313353867...I honestly have not seen a history of forensics course offered anywhere. It's too bad, because as practitioners, I think knowing your "roots" is a really good idea.

    This is the book I used in Grad school for research methodology...http://books.google.com/books/about/Research_methodology.html?id=hZ9wSHysQDYC...good book.

    I have not seen any good books on Investigative Methodology. Maybe I should write one! =)

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  3. "I am writing this in the airport during week three of a seven week travel spree." - Must be a long wait :-) Good post though.

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  4. Ya...I had a two hour layover, and the urge to write. Sometimes it just flows you know...

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  5. Hi Chris,
    My name is Diego and I have a story that is very similar to yours. I was a lawyer, worked on one the most famous law firms in Brazil in Law and technology, and then I discovered computer forensics. I get so in love with that that i quite my job and started to study forensics. So I had to learn from the basics (TCP/IP, linux, windows) I was reaaly hard in the begin as I did not had IT background.
    Now I worked an forensics analysts and I know I am not at the level I would like to be, but for sure one day I'll get there,
    Great post!! very encouraging

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  6. Hey Digital Standard Guys,

    I loved the July 18th post on how to get a job as a forensic incident responder. Would it be OK with you if I used a portion of it and cited back? My writing team should be completing a new blog post on a similar topic in the near future.

    Thanks

    --
    Sabrina K. Carliss
    sabrinakc31@gmail.com
    The secret to creativity is knowing how to hide your sources

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  7. @Sabrina...absolutely. Thanks for reading!

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