That InfoSec Guy

InfoSec ramblings and other loosely related topics

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Category: INFOSEC

Threat Intelligence
  • INFOSEC

Threat Intelligence

  • Posted on 2020-02-19
  • by George Silowash

I have been working on a malware investigation for a few weeks. A compromised system was suspected of participating in an attack on another system on the internet. Having identified…

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Reports & Testimony related to Equifax & Marriott Data Breaches
  • INFOSEC

Reports & Testimony related to Equifax & Marriott Data Breaches

  • Posted on 2019-03-17
  • by George Silowash

I have added a few pages to archive documents related to large breaches from 2018. You can find links in the Documents menu above. I am sure I will be…

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Threat Hunting Using Newly Registered Domain Lists – Part 1
  • INFOSEC

Threat Hunting Using Newly Registered Domain Lists – Part 1

  • Posted on 2019-03-112019-03-11
  • by George Silowash

Author’s Note: This article was inspired by a blog posting over at the SANS Storm Center Infosec Forums. The article, Tracking Newly Registered Domains by Xavier Mertens details ways to…

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Helpful Splunk Search for Office 365
  • INFOSEC

Helpful Splunk Search for Office 365

  • Posted on 2019-02-192019-02-19
  • by George Silowash

This is going to be a quick post about using Splunk to look for anomalous activity in your O365 instance. I occasionally have the need to look for abnormal logins…

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Passwords & Data Breaches
  • INFOSEC

Passwords & Data Breaches

  • Posted on 2019-01-192019-01-19
  • by George Silowash

Some friends that turn to me for information security advise recently asked my thoughts on the recent announcement of the data dump announced earlier this morning. I have not updated…

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  • INFOSEC

Going Paperless: Where Paper Meets Bits and Bytes

  • Posted on 2012-08-292019-01-19
  • by George Silowash

A client consulted me about going to a paperless environment. His company utilizes several different forms and numerous other documents through the course of daily business. These documents were typically…

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Logging User Activities within Linux with bash scripts
  • INFOSEC

Logging User Activities within Linux with bash scripts

  • Posted on 2012-08-232019-01-19
  • by George Silowash

I am just starting to learn the power of bash scripting. So, this script below may not be the best way of doing this, but hear me out. I often find…

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  • INFOSEC

pam_tally2 Authentication issues

  • Posted on 2012-08-232019-01-19
  • by George Silowash

The other day I was trying to log in with a newly created user in CentOS Linux with the The United States Government Configuration Baseline (USGCB) security settings applied. The…

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  • INFOSEC

Corporate Data Leakage in the “Clouds”

  • Posted on 2010-07-082019-01-19
  • by George Silowash

Folks, I am a bit sick of hearing “cloud” used as the latest buzzword to describe anything from a simple website hosted on a shared server sitting in a datacenter…

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  • INFOSEC

Security Short: Wireless ENCRYPTION…..ENCRYPTION!

  • Posted on 2010-06-242019-01-19
  • by George Silowash

Admin Note: This post is in response to a recent posting I made regarding Google’s wireless collection activities. This “Security Short” provides some brief information on improving the security of…

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Outside Temp & Dew Point

Outside Temp & Dew Point

Weather in Northfield VT as reported by my weather station (hover over)

  • Yearly Weather Summary as of 07/18/19 00:55:00
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