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Case Study (Aramco Shamoon)


Aramco Says Cyberattack Was Aimed at Production


JEDDAH, Saudi Arabia (Reuters) — Saudi Arabia’s national oil company, Aramco, said on Sunday that a cyber-attack against it in August that damaged some 30,000 computers was aimed at stopping oil and gas production in Saudi Arabia, the biggest exporter in the Organization of the Petroleum Exporting Countries.
The attack on Saudi Aramco — which supplies a tenth of the world’s oil — failed to disrupt production, but was one of the most destructive hacker strikes against a single business.
“The main target in this attack was to stop the flow of oil and gas to local and international markets and thank God they were not able to achieve their goals,” Abdullah al-Saadan, Aramco’s vice president for corporate planning, said on Al Ekhbariya television. It was Aramco’s first comments on the apparent aim of the attack.
Hackers from a group called Cutting Sword of Justice claimed responsibility for the attack, saying that their motives were political and that the virus gave them access to documents from Aramco’s computers, which they threatened to release. No documents have yet been published.
Aramco and the Saudi Interior Ministry are investigating the attack. A ministry spokesman, Maj. Gen. Mansour al-Turki, said the attackers were an organized group operating from countries on four continents.
The attack used a computer virus known as Shamoon, which infected workstations on Aug. 15. The company shut its main internal network for more than a week. General Turki said the investigation had not shown any involvement by Aramco employees. He said he could not give more details because the investigation was not complete.
Shamoon spread through Aramco’s network and wiped computers’ hard drives clean. Aramco said damage was limited to office computers and did not affect systems software that might harm technical operations.

Resource:

http://www.nytimes.com/2012/12/10/business/global/saudi-aramco-says-hackers-took-aim-at-its-4production.html?_r=0

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What are the things that Aramco should do to prevent such attacks?

Generic Decryption- because this technology have an impact on encryption viruses. Also, helps antivirus soft wares to scan and detect many complex polymorphic viruses and malware in high speed. In this case the method was used is virus –based method .So, using generic decryption will help Aramco to protect their office computers against many viruses even if it’s encrypted. That’s mean the data (which is the target in this case) inside the computers will also be protected from any viruses send by hackers. (Razan)

Intrusion Prevention System (IPS)- because this system will protect the network of Aramco Company by detecting and preventing any malicious activity to enter to the Aramco’s network. Regarding Aramco case, the virus was spread to the computers by the network. So, by using IPS any future attack to Aramco will be detected, stopped and reported by the IPS. (Razan)

Back up- As a countermeasure, Aramco must ensure that the system that store sensitive information is automatically backed up more than once a week. In order to restore the system as rapidly as possible and avoid loss of availability that actually happened when Aramco shut its main internal network down for more than week. For more security assurance, the backup versions must be protected using encryption and physical protection. (Norah)

Ethical hacking+ Proxy- Aramco have to conduct effective ethical hacking sessions periodically to identify internal vulnerabilities that the attacker could use to exploit the network successfully and then get sensitive and confidential documents that Aramco is not willing to see them on Google. As well as Aramco must prevent the direct connection to the Internet, and make all the network connections through a proxy that contains all information assigned in, in order to reduce chances of getting viruses come from Internet like Shamoon. قثيعؤث فاث ؤاشىسثassigned in. ing to see in Google.ker could use to exploit the sustem successfully ss of availability that happ(Norah)

Vaccine Software - Aramco must not only install antivirus software to protect against viruses, but it also has to be kept up-to-date. When using the latest virus scanning engine and virus definition files. Day-by-day new viruses can be detected. Even though it might look the same as existed viruses, they may in fact be the subspaces of a specific virus. (Kindah)

Company policy – should include and state that employees must never open any files or macros attached to an e-mail from an unknown, suspicious, or untrustworthy source. Also never open any files or macros attached to an e-mail from a known source (even a coworker) if you were not expecting a specific attachment from that source. (Kindah)


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