Wednesday, 6 February 2019

Cyber crime and Stuxnet worm


Abstract:
The aim of this study is to collect the information about stuxnet worm and the old cyber war and the upcoming cyber-war and continue cyber war. In these we study about the cyber-attack of stuxnet worm. In this we analyze
What is the cyber war? And what is the scope of cyber war in the future and in old age era?
What is Stuxnet worm?
What is aim of Stuxnet worm?
What kind of cyber-attack is these?
What is the purpose of stuxnet?
Damage of Stuxnet?
How Stuxnet complete his target?
Disadvantages of Stuxnet?
What circumstances happen that stuxnet enter to attack?
Removal of Stuxnet?
Affected Countries?
Did this era is the cyber-war era? What is the scope of the cyber-war and cyber-attack in the era of Internet?
Did this is the end of the Stuxnet or this worm is use for attack on industry in the future?
Today cyber-war is dangerous than the atomic and nuclear war, because the cyber experts do the destructions internally. Stuxnet is also like these war that attacks happens suddenly and destructions is up of our minds. Few days ago, a cyber-attack implement on Pakistan’s bank and the loss happens up to 85 crores, this is a big loss happens to the bank. 
Let’s study the above questions??



Introduction:
                       
                        Cyber-war caused many damages in many countries, and many of the countries is not ready or prepared for this attack. Like these, cyber experts and hackers use hacking tricks and viruses for the attacks on firms, industry, foundation and banks. Mostly in these days cyber is use for making money now a days, hackers use their tricks for making or stooling money, but if we keep an eye on stuxnet attack, it happens on Iran nuclear or Uranium enrichment equipment. Basically, Stuxnet is a Malware that is designed for attack to target industrial controller. Cyber is the major issue of the internet era.
  The scope of the cyber is the old age is none, because in those days, the cyber-attacks is happen only on the countries based projects , but now a days the cyber-attack is happen for making money  and targeting the peoples from one place to home to home and torching the people and make money in way of killing people.
Image result for stuxnet worm

What is Stuxnet?
                                   
Stuxnet is a malicious software program that enter to your computer system slowly and slowly and also have safeguard to limit his spread.it infected three components from a given flash drive and is hardcoded to stop spreading .It makes four 0-days vulnerability in an application. It uses rootkits to hide itself from the anti-malware applications or programs and enter any drivers.
Stuxnet modify the system libraries, attacking step 7 installation and running an RPC server to installing the signed drivers on Windows operating system. It allows it to infect the PLC’s it target. It can be auto update, so it can update the old version to new version on a local network. It communicate with command and control server to provide the information to its spread to its creator and also provide another way for it to be updated. It don’t allow to trace its absence in the operating system and the source of its destructive effects and show all proper working of the source or operating system.
It works through its flash drives the ultimate destination in the computer that control the electronics devices and Industrial control called PLCs. PLCs are connected to  the computer that controls and monitor them, and typically neither are connected with internet. So stuxnet need another vector to reach those computers and that provides the PLCs to stuxnet.
Image result for stuxnet worm
It uses LNK vulnerability and autorun.inf to attacks on windows. The malware main module both consist of user mode and kernel components.

Aim of Stuxnet?
                                    As we study that stuxnet is discovered for some attacks. Stuxnet is discovered for attacking the Iran’s nuclear production in Natanz


Purpose of Stuxnet?
The purpose of Stuxnet is to attack the Iran’s nuclear plant and enter to their computer and destroy their centrifuges and decrease the production of uranium of the Iran’s nuclear plant.
What Kind of attack is these?
                                    This is political country to country based cyber-attack that is held to stop Iran making of uranium and nuclear plants. This cyber is attacked by the Israel and USA because both are the enemy of Iran. Assuming that the Stuxnet damaged their Nuclear weapon program.
Damage of Stuxnet?
                                    It damages the Iran nuclear weapons programs and estimate that it damages the 1000 centrifuges .So by damaging or destroy of centrifuges , it decrease the production of Uranium.
Stuxnet Complete his attack?
                                    Stuxnet is a slow attacking cyber worm attack. When the president lounge the C&C website and upload the pictures of the nuclear plant, then the creator or attacker attack through these, this is the entering place or gateway of attacking or entering in the computers or plant personnel. Stuxnet has digital certificates that tries to enter in the computer from the websites.
 The digital certificates provides help to avoid Suspicion. Stuxnet enter from website and then reaches to the plant personnel, and from that it approaches the control computers that control the centrifuges. Stuxnet is a slow attacking malware and it not shows his presence in the computer and change the different ways of working that the anti-malware program don’t kept him. Then the PLCs (Programming Logic control) work starts, malware enter in these and giving commands to PLCs to works the centrifuges in opposite direction. It gave information to the creators through command and control server. It Changes different methods for making space in it. It uses DLL or Kernel mode and Step7 program in it.
Disadvantages:

·         The main disadvantage of Stuxnet is that any coder or programmer make easy changes in the malicious program and attack to the first attacker.
·         It only use for main attack on industry or big Cyber-attack, not for small attack.
·         This is slow Malware program.
Removal of Stuxnet:

·         Immediately upgrading password access codes
·         Installing windows updates for security vulnerability and prohibiting the use of third party.


Affected Countries:
                                   
Country
Share of infected Computer
Iran
58.85%
Indonesia
18.22%
India
8.31%
Azerbaijan
2.57%
United States
1.56%
Pakistan
1.28%

Did Stuxnet used again if future for cyber-attack?
                                    Yes, it can be happen if we don’t take attention on cyber-crimes, then these cyber-crime can be converted into cyber-war. This attack happen due to some mistake, we have to aware peoples of cyber and make strength of cyber security experts in the agencies.
Old Cyber Era:
                                    Old cyber era is not like continuing era, people use hacking or cyber or malware program for normal use or simple cheating the people.
New Cyber Era;
                                    If we keep an eye on the modern era of cyber then it’s not a simple word cyber its call cyber-crime. Through the cyber countries attack on the other countries and terrorism ratio is going up and what is happen by the Iran Nuclear project  and the last few days we see in Pakistan banks attacks by cyber experts , this era is called Cyber-Crime era the future era is coming to going to be cyber –war era . Mostly of the countries is making their soldiers of cyber experts because the next war is cyber war which is started by terrorism which you see now a days..

Cyber crime and Stuxnet worm

Abstract: The aim of this study is to collect the information about stuxnet worm and the old cyber war and the upcoming cyber-war and co...