Archive for the 'security' Category

Feb 25 2009

It’s that time of year again

Published by Lou under my life,security

Happy Ash Wednesday everyone. Like last year, I’ll be trying to blog once a day during Lent. This year’s guidelines seem simple but will be quite a challenge: Each day, I will try to offer something positive and valuable in the blog. (Yes, it’s going to rain blog posts for forty days.) Hopefully at that [...]

Comments Off

Jul 22 2008

UPS INVOICE 978172

Published by Lou under my life,security

Good morning. Today, I got the following interesting email that managed to make it past our enterprise virus scanning here at work (the recipient address has been changed to protect the innocent): From: United Parcel Service To: notmyuid@legacymailserver.syr.edu Subject: UPS Tracking Number 9077074317 Date: Mon, 21 Jul 2008 17:51:28 -0500 (18:51 EDT) Unfortunately we were [...]

Comments Off

Mar 19 2008

The RBN Antivirus Trophy

Published by Lou under my life,security

I received a couple of the following message today. The greeting differs, but the basic text (other than the randomized bits at the end) is the same: Ahn nyeong, +——————————————-+ Warning! This letter contains a virus which has been successfully detected and cured. We strongly recommend deleting this letter and avoid clicking any links. +——————————————-+ [...]

Comments Off

Mar 18 2008

Overcoming discouragement and the new spam

Published by Lou under my life,security

Kicked in the Gutsy I got together with a friend of mine tonight and tried to install Ubuntu 7.10 (Gutsy Gibbon) on the music studio machine in our church. It was a disaster at first. Here’s what happened: The initial patch update didn’t work because the capplets-data package seemed to hang indefinitely Installing the auth-ldap-client [...]

Comments Off

Feb 29 2008

Sharing the wealth

Published by Lou under my life,philosophy,security

Sharing the wealth The presentation on Mac Trojans went OK today. Most of the audience had read my previous stuff on the topic, so I only needed to review the material. The great thing was that a lot of people had really good questions. I’m used to speaking in front of a non-technical audience, so [...]

Comments Off

Feb 19 2008

Face to face with the DNS Changer Trojan, Macintosh Edition

Published by Lou under security

The mystery of 85.255.115.45 It all started with a series of mysterious connections to DNS servers in the Ukraine. (I know, technically you’re supposed to refer to it simply as Ukraine, and never The Ukraine, but call me a child of the Cold War.) All of the articles I’d found on the net about the [...]

One response so far

Feb 11 2008

Sometimes things take a very long time

Published by Lou under philosophy,security

I’m still reviewing my notes from 2007. As of five minutes ago, I’m finished with May. Looking over a year’s notes is a great way to get a big picture perspective on how long things sometimes take. I realize now that we began our search for an IDS (Intrusion Detection System) setup back in April [...]

Comments Off

Nov 29 2007

!!مبروك يانادي السفاقس (Props to the Sfaxiens)

Published by Lou under my life,philosophy,security

Laou the Sfaxi My friend Mr Ahmed informed me today that the African Football Cup was won this weekend by the Club Sportif Sfaxien from Sfax, Tunisia! Nice work guys! I know a few Tunisians from when I went there last winter. I spent a week traveling from Tunis down to Sfax, intending to practice [...]

Comments Off

Nov 19 2007

habaneros and gut instinct

Published by Lou under philosophy,security

You can’t eat a habanero pepper and not remember it the next day. The decision to eat the shiny orange fruit is followed by a series of distinct burn incidents over a 24 hour period. According to some dog owners that I know, if you feed a dog a habanero pepper, he’ll eat it once, [...]

Comments Off

Nov 16 2007

pattern recognition

Published by Lou under security

One time when I was in college, I went to an all night cartoon festival. Around 6am, after I’d been up for 24 hours straight, I began to see people who weren’t there. Out of the corner of my eye, I’d see a guy walking down the aisle of the theater, but when I’d turn [...]

Comments Off