06-08-2016, 10:55 AM
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#21
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In the Sin Bin
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Quote:
Originally Posted by Locke
Don't they teach people to be IT guys? Why don't they have decent IT guys?
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Those who can, do. Those who can't, teach.
My personal bet is that the U of C was doing backups, but was failing to check integrity on them. They probably learned that said backups were worthless and ended up left with little other choice.
That kind of happened to my employer. We had a backup plan, but it wasn't terribly robust. Shawmageddon took us down for a couple days. We were extremely fortunate that we didn't actually lose data, but it spurred a round of data integrity checking that revealed previously unknown failures. And a major project to improve our processes and systems.
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06-08-2016, 10:57 AM
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#22
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In the Sin Bin
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Quote:
Originally Posted by Azure
Is it confirmed to be Cryptolocker? There are newer types of ransomware around as well.
Also, and correct me if I'm wrong, but backups won't help you much if you backup on the same hard drive where the malware is?
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If your organization is the size of the U of C and you don't have off-site backups, you need to replace your IT management.
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06-08-2016, 11:01 AM
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#23
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Had an idea!
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So off-site alone is enough? What about on-site but in a separate NAS box? I just recall reading somewhere that backups alone won't help you if they are either on the same hard drive, or same network maybe?
We do on site, off site and cloud backups. And it really isn't that expensive to do.
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06-08-2016, 11:15 AM
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#24
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In the Sin Bin
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As your company already realized, redundancy and separation is the key.
On-site backups exist mostly so IT can get quick access when some idiot in HR deletes a mission critical file yesterday and realizes it today. And you are right. Keeping your backup on the same network as your active files can be disastrous as both active and stored data can get hit.
That's why you need those off-site back-ups that are segregated from your network.
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06-08-2016, 11:46 AM
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#25
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wins 10 internets
Join Date: Feb 2006
Location: slightly to the left
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Quote:
Originally Posted by Azure
So off-site alone is enough? What about on-site but in a separate NAS box? I just recall reading somewhere that backups alone won't help you if they are either on the same hard drive, or same network maybe?
We do on site, off site and cloud backups. And it really isn't that expensive to do.
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We deal with Cryptolocker outbreaks a lot, since my company manages the IT environment for hundreds of smaller businesses. Usually they're easy to deal with, since a standard user opening the email attachment won't have access to anything beyond their local system and whatever network folders they've been assigned. The only way for this type of malware to infect your entire network (including backups) would be for it to run under domain admin credentials, which I've never actually seen
We've had one client actually have to pay to get their files decrypted, because they had no backup solution whatsoever
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06-08-2016, 01:55 PM
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#26
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Had an idea!
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Our users all have varying levels of access to different folders and servers on our network, but none of them have access to where the on-site backups are stored. I suppose if this virus were to hit their computer, it wouldn't affect the backups because it could not gain access?
That is just the RAID setup on the server. We also have a NAS box setup onsite as well, and nobody at all has access to that except for one user.
The server does hourly backups, the onsite NAS box does daily, the offsite NAS does weekly. We are also in the process of physically duplicating our main DHCP server and putting it offsite, but connected to the same network in case there is a fire and the main server gets damaged.
My biggest concern is having the backups be affected as well.
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06-08-2016, 02:01 PM
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#27
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Unfrozen Caveman Lawyer
Join Date: Oct 2002
Location: Crowsnest Pass
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Our office got hit by "Locky" ransomware about 2 months ago. Our most recent backup had failed, so we bit the bullet and paid the $2500 ransom. Kensington Wine Market paid the same ransom (less than us though). The virus was targeted at law and medical offices.
Some hospitals in the US also paid $20K for the key.
Our IT guy had to go to some dodgy cafe to buy bitcoins.
We have better protection now.
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06-08-2016, 02:04 PM
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#28
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Franchise Player
Join Date: Mar 2007
Location: Income Tax Central
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Quote:
Originally Posted by troutman
Our office got hit by "Locky" ransomware about 2 months ago. Our most recent backup had failed, so we bit the bullet and paid the $2500 ransom. Kensington Wine Market paid the same ransom (less than us though). The virus was targeted at law and medical offices.
Our IT guy had to go to some dodgy cafe to buy bitcoins.
We have better protection now.
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I'm sorry to hear that.
Did you guys have to rock, paper, scissors to see who had to go to the dodgy cafe or was IT Buddy nominated because it was his fault?
__________________
The Beatings Shall Continue Until Morale Improves!
This Post Has Been Distilled for the Eradication of Seemingly Incurable Sadness.
The World Ends when you're dead. Until then, you've got more punishment in store. - Flames Fans
If you thought this season would have a happy ending, you haven't been paying attention.
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06-08-2016, 02:22 PM
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#29
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#1 Goaltender
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in the past year, the ransomware business has grown tenfold and is now in the hundreds of millions of dollars range. most cases are quietly resolved by payment, which is why we're not buried under a mountain of news stories about it. the trick for hackers is demanding just enough to make a good profit, but still cheaper than spending employee/consultant hours fixing it internally.
expect to continue hearing more and more cases of this going forward. it's very quickly becoming the scourge of the connected world.
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06-08-2016, 02:25 PM
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#30
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In the Sin Bin
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We got hit by it last year, but thanks to our Shawmaggedon experience, our backup processes are fairly robust. Took about 12 hours to down the file servers that were encrypted, restore from offsite backup, verify and restore access to users. No bitcoins paid.
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06-08-2016, 02:30 PM
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#31
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Franchise Player
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Quote:
Originally Posted by Resolute 14
Those who can, do. Those who can't, teach.
My personal bet is that the U of C was doing backups, but was failing to check integrity on them. They probably learned that said backups were worthless and ended up left with little other choice.
That kind of happened to my employer. We had a backup plan, but it wasn't terribly robust. Shawmageddon took us down for a couple days. We were extremely fortunate that we didn't actually lose data, but it spurred a round of data integrity checking that revealed previously unknown failures. And a major project to improve our processes and systems.
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The IT dept isn't staffed by profs.
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06-08-2016, 02:39 PM
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#32
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Franchise Player
Join Date: Mar 2007
Location: Income Tax Central
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Quote:
Originally Posted by peter12
The IT dept isn't staffed by profs.
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Which...why not? Its not like IT profs need to publish or do research, part of their job could be running the Campus IT.
Balance the budget!
__________________
The Beatings Shall Continue Until Morale Improves!
This Post Has Been Distilled for the Eradication of Seemingly Incurable Sadness.
The World Ends when you're dead. Until then, you've got more punishment in store. - Flames Fans
If you thought this season would have a happy ending, you haven't been paying attention.
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06-08-2016, 03:58 PM
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#33
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Scoring Winger
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There is no 'IT' faculty. There's Computer Science and those guys are probably closer to mathematicians than IT admins.
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06-08-2016, 04:02 PM
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#34
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Basement Chicken Choker
Join Date: Jan 2007
Location: In a land without pants, or war, or want. But mostly we care about the pants.
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I remember doing a project for the U of C around 2005 and the guy I was working with told me he had recently discovered a server in a closet that was connected to their network but nobody could tell him what it did or who put it there,. It was covered in dust and had obviously been there for years undisturbed. He wasn't allowed to take it down or disconnect because they were afraid it did something important.
__________________
Better educated sadness than oblivious joy.
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06-08-2016, 04:29 PM
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#35
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In the Sin Bin
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Quote:
Originally Posted by peter12
The IT dept isn't staffed by profs.
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joke /jōk/
noun
1. a thing that someone says to cause amusement or laughter, especially a story with a funny punchline.
"she was in a mood to tell jokes"
synonyms: funny story, jest, witticism, quip; More
verb
1. make jokes; talk humorously or flippantly.
"she could laugh and joke with her colleagues"
synonyms: tell jokes, crack jokes; More
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06-08-2016, 04:50 PM
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#36
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Franchise Player
Join Date: Mar 2015
Location: Pickle Jar Lake
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Quote:
Originally Posted by jammies
I remember doing a project for the U of C around 2005 and the guy I was working with told me he had recently discovered a server in a closet that was connected to their network but nobody could tell him what it did or who put it there,. It was covered in dust and had obviously been there for years undisturbed. He wasn't allowed to take it down or disconnect because they were afraid it did something important.
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Man, that's like the big red button that says "do not push". You know you shouldn't push it, but damned if it wouldn't be tempting to shut it down just to see what might happen.
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06-08-2016, 05:22 PM
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#37
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In the Sin Bin
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^A server like that I would just unplug on the way out the door without telling anyone.
Either nothing happens, and you can take it away next time. Or something happens, and a mystery is solved.
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06-09-2016, 08:17 AM
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#38
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Quote:
Originally Posted by Resolute 14
^A server like that I would just unplug on the way out the door without telling anyone.
Either nothing happens, and you can take it away next time. Or something happens, and a mystery is solved.
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Yeah but if you unplug it after it running solid for years without issue, you just prey to all the gods that the disks don't seize up when you realize it was important.
It's pretty easy to figure out though. All servers should have a VGA and USB ports the very least. Hook up a monitor and keyboard and blamo, you can see what is on it (assuming you can log into it)
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06-09-2016, 09:12 AM
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#39
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Atomic Nerd
Join Date: Jul 2004
Location: Calgary
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Quote:
Originally Posted by troutman
Our IT guy had to go to some dodgy cafe to buy bitcoins.
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Since when are Waves Coffee or Cafe Blanca dodgy? (Both have Bitcoin ATMs). Also, Canada's biggest online Bitcoin exchange was started in Calgary 5 years ago (bought out now by a bigger company called Kraken but still in operation). In case anybody needs Bitcoins, those are places you can go.
Last edited by Hack&Lube; 06-09-2016 at 09:17 AM.
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06-09-2016, 09:13 AM
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#40
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Franchise Player
Join Date: Apr 2004
Location: I don't belong here
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Quote:
Originally Posted by Superflyer
Yeah but if you unplug it after it running solid for years without issue, you just prey to all the gods that the disks don't seize up when you realize it was important.
It's pretty easy to figure out though. All servers should have a VGA and USB ports the very least. Hook up a monitor and keyboard and blamo, you can see what is on it (assuming you can log into it)
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Don't have to shut it down, just unplug the network cable to determine if it will do anything to your network.
Different story when you want to take it away though.
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