100 Log Management uses #60: The top 10 workstation reports that must be reviewed to improve security and prevent outages

March 9th, 2010

In the conclusion of our three part series on monitoring workstations we look at the 10 reports that you should run and review to increase your overall security and prevent outages.

-Ananth

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100 Log Management uses #59: 6 items to monitor on workstations

February 25th, 2010

In part 2 of our series on workstation monitoring we look at the 6 things that are in your best interest to monitor — the types of things that if you proactively monitor will save you money by preventing operational and security problems. I would be very interested if any of you monitor other things that you feel would be more valuable. Hope you enjoy it.

-Ananth

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100 Log Management uses #58: The why, how and what of monitoring logs on workstations

February 18th, 2010

Today we are going to start a short series on the value of monitoring logs on Windows workstations. It is commonly agreed to that log monitoring on servers is a best practice, but until recently the complexity and expense of log management on workstations made most people shy away, but log monitoring on the workstation is valuable, and easy as well, if you know what to look for. These next 3 blogs will tell you the why, how and what.

-Ananth

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Sustainable vs. situational values

February 4th, 2010

I am often asked that if Log Management is so important to the modern IT department, then how come more than 80% of the market that “should” have adopted it has not done so?

The cynic says “unless you have best practice as an enforced regulation (think PCI-DSS here)” then twill always be thus.

One reason why I think this is so is because earlier generations never had power tools and found looking at logs to be hard and relatively unrewarding work. That perception is hard to overcome even in this day and age after endless punditry and episode after episode has clarified the value.

Still resisting the value proposition? Then consider a recent column in the NY Times which quotes Dov Seidman, the C.E.O. of LRN who describes two kinds of values: “situational values” and “sustainable values.”

The article is in the context of the current political situation in the US but the same theme applies to many other areas.

“Leaders, companies or individuals guided by situational values do whatever the situation will allow, no matter the wider interests of their communities. For example, a banker who writes a mortgage for someone he knows can’t make the payments over time is acting on situational values, saying: I’ll be gone when the bill comes due.”

At the other end, people inspired by sustainable values act just the opposite, saying: I will never be gone. “I will always be here. Therefore, I must behave in ways that sustain — my employees, my customers, my suppliers, my environment, my country and my future generations.”

We accept that your datacenter grew organically, that back-in-the-day there were no power tools and you dug ditches with your bare hands outside when it was 40 below and tweets were for the birds…but…that was then and this is now.

Get Log Management, it’s a sustainable value.

-Ananth

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100 Log Management uses #57 PCI Requirement XII

January 27th, 2010

Today we conclude our journey through the PCI Standard with a quick look at Requirement 12. Requirement 12 documents the necessity to setup and maintain a policy for Information Security for employees and contractors. While this is mostly a documentation exercise it does have requirements for monitoring and alerting that log management can certainly help with.

-Ananth

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100 Log Management uses #56 PCI Requirements X and XI

January 12th, 2010

Today we look at the grand-daddy of all logging requirements in PCI — Section 10 (specifically, Section 10.5) and Section 11. As with most of PCI, the requirements are fairly clear and it is hard to understand how someone could accomplish them without log management.

-Ananth

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100 Log Management uses #55 PCI Requirements VII, VIII & IX

December 16th, 2009

Today we look at PCI-DSS Requirements 7, 8 and 9. In general these are not quite as applicable as the audit requirements in Requirement 10 which we will be looking at next time, but still log management is useful in several ancillary areas. Restricting access and strong access control are both disciplines log management helps you enforce.

- Ananth

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Panning for gold in event logs

December 8th, 2009

Ananth, the CEO of Prism is fond of remarking “there is gold in them thar logs…” this is absolutely true but the really hard thing about logs is figuring out how to get the gold out without needing to be the guy with the pencil neck and the 26 letters after their name that enjoys reading logs in their original arcane format. For the rest of us, I am reminded of the old western movies where prospectors pan for gold – squatting by the stream, scooping up dirt and sifting through it looking for gold, all day long, day after day. Whenever I see one of those scenes my back begins to hurt and I feel glad I am not a prospector. At Prism we are in the business of gold extraction tools. We want more people finding gold and lots of it. It is good for both of us.

One of the most common refrains we hear from prospects is they are not quite sure what the gold looks like. When you are panning for gold and you are not sure that glinty thing in the dirt is gold, well, that makes things really challenging. If very few people can recognize the gold we are not going to sell large quantities of tools.

In EventTracker 6.4 we undertook a little project where we asked ourselves “what can we do for the person that does not know enough to really look or ask the right questions?” A lot of log management is looking for the out-of-ordinary, after all. The result is a new dashboard view we call the Enterprise Activity Monitor.

Enterprise Activity uses statistical correlation to looks for things that are simply unusual. We can’t tell you they are necessarily trouble, but we can tell you they are not normal and enable you to analyze them and make a decision. Little things that are interesting – like if you get a new IP address coming into your enterprise 5000 times. Or if a user generally performs 1000 activities in a day, but suddenly does 10,000, or even as simple as a new executable showing up unexpectedly on user machines. Will you chase the occasionally false positive ? definitely, but a lot of the manual log review being performed by the guys with the alphabets after their names is really simply manually chasing trends – this enables you to stop wasting significant time in detecting the trend — all the myriad clues that are easily lost when you are aggregating 20 or 100 million logs a day.

The response from the Beta customers indicates that we are onto something. After all, any thing that can make our (hopefully more) customers’ lives less tedious and their backs hurt less, is all good!

-Steve Lafferty

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100 Log Management uses #54 PCI Requirements V & VI

December 7th, 2009

Last we looked at PCI-DSS Requirements 3 and 4, so today we are going to look at Requirements 5 and 6. Requirement 5 talks about using AV software, and log management can be used to monitor AV applications to ensure they are running and updated. Requirement 6 is all about building and maintaining a secure network for which log management is a great aid.

- Ananth

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100 Log Management uses #53 PCI Requirements III & IV

November 17th, 2009

Today we continue our journey through the Payment Card Industry Data Security Standard (PCI-DSS). We left off last time with Requirement 2, so today we look at Requirements 3 and 4, and how log management can be used to help ensure compliance.

- Ananth

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