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La vida antes y después de WannaCry | Deepak Daswani | TEDxBarcelonaSalon


sure you all remember

where you were and September 11

2001 the day of the fateful attack on

the twin towers but almost certainly

would bring us two you were on 12

May 2017 because maybe for

you were not such an important day

although it was agreed and from this

global cyber attack that has not stopped

of talking to each other since then I do not feel

that has occupied the covers in the middle

generalist the news in all the

world

well let’s see what happened

May 12 , 2017

start running on social networks

twitter groups the telegraph lists of

mail first media echo

telephone a multinational like

I do not have many friends

those like chema alonso that is a

big and other hackers working there

Send all your employees to turn them off

team go home basically and warn

to another partner

through a message on the internet and

from the public address services not

like movies like this robot has

seen my dog ​​bo

well this happens to a lot of people

many companies would have some left

more there was more than one that we are going to

your joy does not call the woman or

we would arrive at the beach that is something

before but the normal thing was happening

that day was that this happened, the

panic was not happening a company

as a multinational telephone company

this caliber that also provides service

of safety of its employees that turn off

the teams that are leaving let’s leave

to work and let everyone know

by loudspeaker

well we started to find out

start now

as I say the groups that have lists

of emails that we collaborate with

means like me right away we call medium

to do that has happened and first thing

What is this?

a ranch on the web this is a term that

many of you now will have to

incorporate into our vocabulary the

year since May 12, 2007 but

a term that does not come ringing ago

years for the term ransomware not but

the word crypto what torrent what

some sure that has suffered this knows

to someone who has suffered this type of

virus malware ambitious program that

hijacked your team’s information

and asks for a bailout in exchange

that’s why it’s called ransom in English

terrazzo good this is what first

we knew in an attack of this kind a

ranch on web

start to spend a little talk about

other organizations the ibex 35 has

affected some false rumors others

Certain then in the afternoon we will talk

involvement of the health service

British also infected

many other entities throughout the

world fedex motivations like nissan cds

and a virus that is spreading

spreading all over the world is not a

madness from day to day we go to heart attack

I as I say particularly many many

media communication interventions

these are the media around the world

echoing the news

that day it was crazy it was like

take him when the office burst 10

of the night trying to attend to all

the means that call us asking

What has happened

what is this the web ranch why and

why an organization like

telephone other organizations so

leading edge may have been the victim of

this is not this is the big question

at the end of the summary the executive summary

and

we talk about a threat of a virus that

has affected more than 230 thousand computers in

all the world

150 countries and how why and what

the difference with other attacks like

I say for many years some

you have heard about Christ

what this type of malware but with the

difference that was happening no

this is the big question that all the

world was good when I started to

began to investigate more strikes in

reverse engineering of this the people that

is dedicated to this was discovered many

things did not discover the famous kill

switch you will have read it in the

newspapers

that young German who got

disarticulate make the infection

stop by registering a domain in

Internet

a domain that checked the virus

when checked check if the domain

it existed already existed it stopped well what

more things were discovered and even it

discovered that the malware is wrong

fact

imagine huntsman web that has problems

in the code in the code design

has managed to put in check half

I do not like the world because it’s badly done

because if any of you is

infected and I wanted to pay the ransom for

get the information in return

the problem was that the malware is not the

They also did not have the

identifier to be able to identify

customers in this case do not

extorted people could not

return your information

but why this is good the

program made use of a very one way

famous an exploit that has become

fashion that is called eternal to blog about

he read in newspapers

you have heard talk let’s see a little

what is this not

first because they pass the attacks take me

and they put the talk that you have seen

before it talks about three types attack

the attacks that are aimed at

get economic profit

it’s first motivation

cybercriminals the economic profit the

money there are other attacks on activists

activist activists who use the

network to manifest and to achieve

impact and notoriety

now we will talk about some of them and

other attacks aimed at control at

power

the attacks that governments make

intelligence agencies agencies

espionage

it sounds true is good venezuela

many things about how to

they produce attacks in magic and

methodology

You think hackers are really magicians

that there is a mysticism component

associated this really is not like that there’s

a failure is worth a vulnerability that is

start from our world a mistake a

human error

there is an operating system that has a

patch without installing a program there

what is wrong and what can be done

take advantage to insert code there is a

user who has a password

1 2 3 4 5 6 and a user who leaves the

security question with the name of

your dog and everyone knows what there is

a service that is without a password

wifi network open a dream that is

install something that does not have to be

install or that pricked you do not have to

to click is how it goes and what they do

the bad ones and exploit this vulnerability

and the programs that are used to

exploit the vulnerabilities in what

it’s called as exploits well in this

world happens that when a researcher of

security

discover a vulnerability and make a

exploit discovered the program exploit

that exploits be a reality can do

several things you can report to

maker

for example microsoft do not take it then

from 20 thousand dollars 10,000 dollars

even a shirt depends on the

severity the vulnerability can

save for yourself you do not know if

is exploiting it power

in the vulnerability market or

anomalous and what happens with this is that

a vulnerability that is not known to

manufactures nation we heeding

our world a 0-day exploit all

that everyone thought about this a

exploit zero day like all this

organization is being violated

it really was not an example and only he

but to an exploit that was not known that

It happened in March of 2017

a month ago and microsoft got a

patch to be an ability that already

famous that more 17 and 10 days very very

famous and a month later there is a group

activist as i said machado brokers

that he had also heard a lot

sure they said they had

plundered to the want everything to be

they started doing an auction to put

for sale all the most tools

well be April 2017 assumes freed

a lot of tools released the

exploitation framework that uses the

people be it’s called football and what

let’s see now and between them a

exploit that is called eternal to the blue and

another one called the pulsar

what is it that the bad guys used to

achieve that time there was a patch

there was a patch to protect this

Mining in March 2017

what’s wrong now curiously

big organizations like cds

as a common telephone and sanz as the

móttola rail service

organizations is more difficult than

they update all their equipment that we are going to

an SME a user an organization

small because they are organizations where

corporate services are provided

platform computers for a lot of

applications and any change you have to

do it in a planned way and

coordinated for this is something that at

better to many it sounds weird but it’s

as well as they go is not why I celebrate

impact that occurs a kind of

cocktail of things that this bug had

this good face that put in check to

half the world and he taught us that all this

it can happen that happens that are exploits

that he pulled out he already managed to have the

agency had it a long time

microsoft published the patch in March

but how long can the

energy using your example and to

enter our computers to

access our information

let’s see now how these work

exploits we’re not going to see a clear and

let’s see a demonstration of how

that ‘s what it has, and what is it

that does well

this is the victim machine you see it with

this ip

the 1 134 105 this is the machine of the

bad the attacking machine when I do

well this is the famous football a lot the

risk exploitation of the need

this we are here loading you see

are the tools the church that already

achieved that it is public and that we are going to

use to violate the computer the

ip address the law so they see that

There is no trap or cardboard

wolverine 19 834 105 the ip address of

this machine 43 we tell you not to

we say that if we say yes

yus eternal blue the famous

vulnerability of which the whole world

is talking now that if it ‘s for

defect well what happens with the others

do not go well as long as the

there are running may fail moment of

maximum tension if you see take place there

complete july bad have light axis

we are inside not for the moment here has not

past nothing

Wolverine nothing now let’s use another

which is called double pushbutton which is the

another to inject code that we’re going

to do we have exploits a vulnerability

that had that machine the machine

victim and we will inject a vélez

for a library with malicious code

to get control of the

computer

then we say that yes we say that

yes again yes it’s worth x86 is vélez

I have already prepared because if it

we make more every day

I do not have time just the mangueta in

this process and we will give you vouchers

access access access foot

here you can not see anything has happened and in

this other third attacking machine says

initial here to james do not activate well

agence interart is the connection of the

machine

Copy right let’s see if we are inside

if now we are going to inject another code

with the the cob that a code that

use to access the code

who injects the victim tomorrow what

what we are going to do is inject a faithful

with what allows you to activate a

very famous Trojan uses a more world

sure he is going to get imprisoned in eta

exploded then put prisoner here

waiting

does not make bay too crazy and now what

I am

once I’m inside the machine

next to this and warning

what allows me to have more access

comfortable and to have a Trojan inside

The machine las playas de valencia

You can use to create or to

control the machine do what

it wants is here is

we are inside that puts the

interpreter we are inside machines

and info here you do not see anything nothing happens

I ‘ll put you here or the team

barcelona nothing I go here I put

screenshot ebay I have a screenshot

here x open days that is true

six screens or you have to maximize a

little of that out there

olate that barcelona is not seen so that

you see that there is no trap or cardboard

I’m inside the machine you can

do a lot of things of mine list the

process upload files pulsations of

keyboard or open up I’m going to migrate

right now I can get the hashed from the

machine

that is to say the passwords faults that are

Call as windom store passwords

in the four banners but also

fixed he could get it out of memory

if I am I am the user of this

machine for example jack and locke and me

record imagined a long time ago I did not

I registered here today with the

password once they put same

well more things we’re going to look at

process the scene and a half and this

Sometimes it works sometimes you do not know what

here there is no magic good if it leaves me

the calculator that is what we like to

the hackers now the calculator

this calculating law

going back to what we are talking about already

I have very little left to finish this

to continue happening to create us the first

of the attacks that has been going on

a lot of time what happens that many

people on foot the great social mass does not

they knew impact that attacks can

have someone may have been

using all the tools to

monitor our conversations

for a very long time and it’s not going to be

the first nor the last

so fasten the belts the

reflection that I wanted to do is this

they do not want to control the world who

has the power because in this case of the

organizations that have the potential

to have these explosives and they are worth

those who can access to have all

these resources do not

the question we have to do and

was going to be the first one is going to be the last

we are ready, all of us are

aware

we have to be aware that they are

susceptible to being violated in some

occasion and that this has not done more than

start

thank you very much

to

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