Monday, February 22, 2010

Perunding keselamatan China dipercayai hasilkan spyware serang Google

BEIJING 22 Feb. - Penganalisis kerajaan Amerika Syarikat (AS) percaya seorang lelaki China yang mempunyai rangkaian dengan kerajaan telah menulis bahagian utama program perisikan atau spyware yang digunakan dalam serangan siber ke atas Google pada tahun lepas, lapor akhbar The Financial Times hari ini.

Lelaki tersebut, seorang perunding keselamatan ketika berusia 30-an, menyiarkan bahagian program itu pada sebuah forum penggodam di mana dia menjelaskan ia sebagai sesuatu yang sedang 'diusahakan' olehnya, menurut akhbar tersebut, memetik seorang penyelidik yang tidak dikenal pasti dan bekerja untuk kerajaan AS.

Pereka spyware tersebut bekerja sebagai seorang penulis bebas dan tidak melancarkan serangan itu, namun pegawai China mendakwa, mereka mempunyai 'laluan masuk khas' ke dalam programnya, menurut laporan itu lagi.

"Sekiranya dia mahu menjalankan kajian di bawah kemampuannya, dia perlu mematuhi peraturan," lapor akhbar itu yang memetik kata penyelidik kerajaan AS itu.

"Mungkin tiada anggota berpakaian seragam yang memerhatikannya dari belakang, namun tiada jalan lain untuk sesiapa yang memiliki tahap kemahiran sepertinya melarikan diri daripada perkara itu,'' kata laporan itu.

Bagaimanapun, laporan itu tidak menyatakan bagaimana penganalisis itu mengetahui mengenai hubungan antara lelaki terbabit dengan pihak kerajaan.

Dakwaan terhadap spyware itu merupakan episod terbaru dalam kemelut yang melanda Google dan AS terhadap China berhubung tembok kawalan Internet dan kelompok penggodam.

Pada Januari lalu, syarikat enjin carian gergasi Internet itu, Google, mengancam untuk berundur daripada China dan menutup portal bahasa Cinanya, Google.cn selepas tidak berpuas hati dengan lembaga tapisan dan serangan siber dari China.

Washington menyatakan sokongan mereka berhubung kritikan itu dan menggesa Beijing supaya menyiasat aduan serangan dengan mendalam dan secara telus.

Sebelum ini, Beijing menyatakan bahawa negaranya menentang gejala menggodam.

Laporan The Financial Times turut memetik sumber yang menyokong laporan akhbar The New York Times bahawa penganalisis telah mengesan serangan siber itu di dua buah institusi pendidikan China iaitu di Universiti Jiaotong Shanghai dan Sekolah Vokasional Lanxiang. - Reuters


Sumber Capaian : http://www.utusan.com.my/utusan/info.asp?y=2010&dt=0223&pub=Utusan_Malaysia&sec=Luar_Negara&pg=lu_11.htm

Kredit : www.utusan.com.my

Thursday, February 18, 2010

Adobe security updates confuse users

18 February 2010

Adobe has issued a security bulletin warning users of its PDF and Acrobat applications against two widely publicised vulnerabilities but, in the haste to get the relevant patches out of the door earlier this week, one of the two URLs in the update was incorrect.

According to Adobe, its Reader 9.3 for Windows, Apple Mac and Unix, along with Acrobat 9.0, Reader 8.2 and Acrobat 8.2 for Windows plus Apple Mac, are vulnerable to the first potentially serious security flaw.

The second flaw could – under the right circumstances – give hackers the opportunity to inject malicious code using flaws in Adobe Reader and Acrobat for Windows, Apple Mac and Unix.

Graham Cluley, senior technology consultant with Sophos, has spotted the fact that the Apple Mac URL actually links to a page full of Windows files.

"A not entirely helpful link for Mac users", he said in his blog posting, adding that: "Hopefully Adobe will sort that out soon, and make it clearer where users can download the right patches for their operating system from. I, for one, am still finding it difficult to locate Adobe Reader 9.3.1."

Infosecurity also notes that Adobe was – as of lunchtime today – still offering Adobe Reader 9.3.0 on its official download site, despite the fact that the two security vulnerabilities have been detected in this edition.

The best option seems to be to install Adobe Reader 9.3.0 and then the security update to patch the software up to version 9.3.1.

Url Ref : http://www.infosecurity-magazine.com/view/7441/adobe-security-updates-confuse-users/

Credit to : www.infosecurity-magazine.com

Thursday, February 11, 2010

Operation Aurora malware investigated

Posted on 10.02.2010

Operation Aurora has become a name that is instantly recognized by everyone involved in cyber security. Speculation still abounds regarding the people and/or nation behind it, but what is certain is that the primary intent behind it is the theft of intellectual property.

According to a HBGary report, all these attacks on different companies have in common the means of execution: a flaw in the Internet Explorer browser was exploited to insert malware which drops a backdoor program in the targeted systems and networks.

There is a high probability of this malware having been developed in Chinese, and the control system seems designed for Chinese users, which suggests that the operation is Chinese. But, there is no hard evidence to suggest that the Chinese government is behind it.

Indeed, taking into consideration the thriving global underground economy that sprung up around malware and data theft, and the considerable money-hungry hacking subculture existing in China, it is likely that the ultimate goal was money. In Google's case, it's possible that the compromise of Gmail accounts belonging to Chinese dissidents served to throw the investigators off the scent of the real culprits.

According to the report, "forensic tool-marks in the CRC algorithm can be traced to Chinese origin. That, combined with domain registration information, leads to at least one potential actor, Peng Yongii." Peng Yongii is the owner of a small company from whose 3322.org service many of the attacks originated. "While Peng Yong is clearly tolerant of cyber crime operating through his domain services, this does not indicate he has any direct involvement with Aurora," says in the report.

So how can you detect Operation Aurora in your enterprise? First, you have to be aware of how the attack is executed:
  • The JavaScript exploits a vulnerability in Internet Explorer 6
  • The shellcode embedded in the JavaScript downloads the dropper
  • A secondary payload server delivers a dropper
  • The backdoor program is decompressed from the dropper and an embedded DLL is inserted into the Windows system32 directory and loads it as a service. The DLL is then modified to avoid detection, and the dropper deletes itself from the system.
Secondly, you should know that even though at first glance it is difficult to detect it, this attack does leave some traces in the system.

There are some exploit remnants that can be searched for in the heap space of Internet Explorer post exploitation attempt. There are some patterns and paths through which you can detect the final payload command and control communications, some additional registry keys created by the payload, and other potential dropped files that can be detected. You can look up all of these in the report.

The malware allows commands to be executed and files to be stolen. With the public release of the MS10-002 vulnerability by Microsoft and the exploit code being added to Metasploit to form the module “ie_aurora.rb”, a lot of other attackers were able to mount the same attack. HBGary is at the moment identifying these group though their Digital DNA database and tracking their movements.

They also presented the highly useful digital DNA sequence for the Aurora malware:


This sequence can be detected by using a Digital DNA capable platform such as McAfee ePO. Also, many anti-virus products have signatures for detecting the exploit and allow for removal of the malware. Known "command and control" domains (also in the report) can be blocked by firewalls. Additionally, HBGary has made available on their website a signed binary that scans and removes the malware from the network.



Url ref : http://www.net-security.org/malware_news.php?id=1223
Credit to : Net-security.org

Critical infrastructure is a primary cybercriminal target

Posted on 11 February 2010.

Critical infrastructure such as energy, pharmaceutical and government assets are more than twice as likely to be targeted by cybercriminals than other organizations, according to a ScanSafe report.


The report is based on an analysis of more than a trillion Web requests processed in 2009 by the ScanSafe Threat Center on behalf of the company's corporate customers in more than 100 countries. It represents the world's largest security analysis of real-time traffic.

This research reflects a disturbing trend – organizations that harness the most valuable intellectual data are encountering Web malware with much greater frequency than other verticals. Most at risk are:

1. Energy & Oil with a 356% greater rate of direct encounters with data theft Trojans
2. Pharmaceutical & Chemical with a 322% greater rate
3. Government with a 252% greater rate
4. Banking & Finance with a 204% greater rate.

"There is a misconception that cybercriminals are only intent on stealing data intended for credit card fraud and identity theft. In reality, cybercriminals are casting a much wider net," said Mary Landesman, senior security researcher at ScanSafe. "Consumer credit card details are child's play compared to the value of infrastructure and intellectual data from these sensitive verticals. The message is clear – cyberwar is already here. The Web is the battlefield and the enterprise is on the frontlines."

In addition, the report reveals that Web-delivered malware more than doubled through the course of the year. At the start of 2009, the average enterprise experienced 8 Web malware encounters each day. By the end of 2009, the rate of exposure had more than doubled to 19 encounters per day. Twenty-three percent of those encounters were with zero day malware undetectable by signature-based methodologies and nineteen percent were direct encounters with data theft Trojans.

Other key findings include:

Malware is the new Internet business of choice
The business structure behind cybercrime today is not unlike the business structure behind any other global economy. Attackers play many roles in this commercial world including 'The Sole Proprietor', 'The Middleman', 'The Developer', and 'The Buyer'.

Gumblar botnet dominated the malware scene in 2009
14% of the total Web malware blocks for the year were from Gumblar. This peaked to 35% of all blocks in November 2009. Asprox was the second largest at 2% of all Web malware blocks and Zeus was the third largest with 1%.

Malicious PDF files are up, malicious Flash files are down
Malicious PDF files comprised 56% of Web-encountered exploits in 1Q09, growing to 80% by 4Q09. Flash exploits encountered via the Web dropped from 40% in 1Q09 to 18% in 4Q09. This trend is likely indicative of attackers' preference for PDF exploit, likely due to the increasing availability of vulnerabilities and the continued widespread use and acceptance of PDF files in the workplace.


"To confront the challenges of the coming years, we must reposition our thinking to match the new reality. We must forgo our perceived familiarities and see the issues that are already at hand – the criminal business of data harvesting," comments Landesman. "Our defenses must extend beyond the confines of brick and mortar and into the cloud to ensure end-to-end protection of our most sensitive assets and people, regardless of operating system, device or geo-locale."

___
Url Ref : http://www.net-security.org/secworld.php?id=8860
Credit to : net-security.org

Tuesday, February 9, 2010

Lebih Banyak Pakar Keselamatan Maklumat Diperlukan, Kata CyberSecurity Malaysia

09 Februari, 2010 21:08 PM

KUALA LUMPUR, 9 Feb (Bernama) -- Meskipun jenayah siber perbankan Internet masih di paras yang boleh ditangani, negara masih perlu melahirkan lebih ramai pakar keselamatan maklumat, demikian menurut CyberSecurity Malaysia.

"Saya tidak mahu mendakwa bahawa kita kekurangan pakar atau pakar kita sudah mencukupi untuk menyelesaikan masalah tetapi kita perlu bekerjasama bagi melahirkan lebih ramai pakar," kata Ketua Pegawai Eksekutifnya Lt Kol (Bersara) Husin Jazri.

Beliau berkata dengan bilangan pengguna Internet yang semakin meningkat dan aliran sekarang yang menuju ke arah penggunaan lebih canggih seperti perbankan mudah alih, negara perlu bersedia dalam segenap segi, terutamanya dengan pakar keselamatan maklumat.

Ketika ini, Malaysia mempunyai kira-kira 16 juta pengguna Internet, katanya kepada pemberita selepas menyampaikan ucapan pembukaan di Seminar RSA CyberSecurity 2010, di sini, pada Selasa.

Mengenai perbankan dalam talian, Husin berkata pihak yang paling terjejas akibat daripada jenayah siber adalah pengguna dan bukannya institusi kewangan.

"Saya tidak bimbangkan bank-bank. Mereka mempunyai banyak wang untuk menjamin keselamatan sistem mereka. Mereka boleh mendapatkan perunding terbaik dunia untuk memeriksa sistem keselamatan mereka," katanya.

"Manusia yang menerima kesan, bukan bahagian teknologi. Pengguna menjadi mangsa. Apabila pengguna berkomunikasi dengan bank, mereka terdedah kepada ancaman kejuruteraan sosial, skim penipuan dan ancaman-ancaman lain."

Menurut Husin, pengguna dalam talian perlu sedar bahawa bank-bank tidak pernah membuat penyenggaraan dalam talian bagi pelanggan mereka berkaitan dengan perbankan Internet.

"Kami perlu memberi pendidikan kepada pengguna tentang hakikat ini yang mana boleh membantu membendung masalah apabila mereka menyedari akan aspek ini," katanya.

Daripada sejumlah 3,564 kes yang dilaporkan tahun lepas, 1,022 merupakan kes penipuan dan pemalsuan yang menyumbang satu pertiga daripada kes, kata Husin.

"Kita harus berkongsi pengetahuan dan mengenal pasti strategi yang perlu untuk menangani ancaman seperti peningkatan risiko menceroboh sistem keselamatan, pencurian identiti, emel penipuan dan keganasan siber," katanya.

-- BERNAMA


Sumber Capaian : Bernama.com

More information security experts needed, says CyberSecurity Malaysia

2010-02-09 18:16

KUALA LUMPUR, Feb 9 (Bernama) -- Although Internet banking cybercrimes are still at a manageable level, the country still needs to produce more information security experts, according to CyberSecurity Malaysia.

"I do not want to claim we have a lack of experts or our experts are enough to solve problems but we need to collaborate to produce more experts," said its chief executive officer Lt Col (Rtd) Husin Jazri.

He said with the number of Internet users rising and the trend moving into an advanced level such as mobile banking, the country needed to be prepared in all areas, particularly with information security experts.

Currently, Malaysia has about 16 million Internet users, he told reporters after delivering the opening speech at the CyberSecurity RSA Seminar 2010 here today.

On online banking, Husin said it was the users rather than financial institutions that were most affected by the cybercrimes.

"I'm not worried about the banks. They have a lot of money to secure their systems. They can have the world's best consultant to look into their security systems," he said.

"It's the human part that gets affected, not the technological part. The users become the victims. When the users communicate to the banks, they are exposed to the social engineering, scams and other threats."

According to Husin, online users should be aware that banks never do online maintenance as far as Internet banking is concerned for their customers.

"We need to educate users on this fact which can contribute towards curbing the problem when they aware of this aspect," he said.

From the total of 3,564 cases reported last year, 1,022 were fraud and forgery cases, which accounted for one-third of the cases, Husin said.

"We should share know-how and identify the necessary strategy to address threats such as increasing risk of security breaches, identity theft, phishing and cyberterrorism," he said.

MySinchew 2010.02.09

Sumber Capaian : mysinchew.com