::Trend Micro Threat Resource Center::

28 December 2014

Hackers leak 13,000 Passwords Of Amazon, Walmart and Brazzers Users

Hackers claiming affiliation with the hacktivist group "Anonymous" have allegedly leaked more than 13,000 username and password combinations for some of the worlds most popular websites, including Amazon, Xbox Live and Playstation Network.

The stolen personal information was released in a massive text document posted to the Internet file-sharing website Ghostbin (now deleted), on Friday. The document contains a huge number of usernames and passwords, along with credit card numbers and expiration dates.

The news came just a day after the hacker group Lizard Squad compromised Sony’s Playstation and Microsoft’s Xbox Live gaming networks on Christmas day, which is estimated to have affected Xbox's 48 million subscribers and PlayStation's 110 million users, making it a total of more than 150 million users worldwide.

However, data breach of 13,000 users is not the biggest data breach we've ever seen. When millions of passwords are used for sites around the globe, chances are very minor that our’s among those compromised. But still it’s important to note as these accounts come from a variety of online sources and among those, some are really very popular.


The Daily Dot's Aaron Sankin has compiled a comprehensive list of sites associated with the username and password leaks, and discovered that the leaks came from the sites run the gamut from pornography to gaming to online shopping. The list of the compromised websites is as follows:

  • Amazon
  • Walmart
  • PlayStation Network
  • Xbox Live
  • Twitch.tv
  • Dell
  • Brazzers
  • DigitalPlayground
  • and see complete list.

Just to be on a safer side, users are recommended to change their passwords if they have accounts on these compromised websites, and also pay attention to your credit card transactions and if any suspicious activity found, immediately communicate with related banks and financial institutions.

Also, don't use the same passwords for banking and online shopping sites, and always keep an eye out for unusual activities or unauthorized purchases with your accounts.

23 December 2014

North Korea Internet partially restored following a 9.5 hours outage

North Korea has regained partial Internet access, following a widespread outage that occurred days after the U.S. vowed to respond to a cyberattack on Sony that was blamed on Pyongyang.


The Korean Central News Agency and the Rodong Sinmun newspaper were back online Tuesday after earlier being inaccessible. It was unclear whether wider Internet service in the North has been restored to its previous levels.

The reason for the massive outage is not yet clear, but it comes just days after President Barack Obama warned the U.S. would retaliate against the North. A State Department spokeswoman, when asked about the situation, declined comment.

However, she did say the U.S. government is discussing a range of options in response to the Sony hacking, some of which, she said, will be "seen" and some that "may not be seen."

Doug Madory, a spokesman for the U.S.-based Internet analysis firm Dyn Research, said the Internet problems in North Korea could be the result of an attack.

Earlier, North Korea had called on the United States to apologize for implicating Pyongyang in the hacking of Sony Pictures and threatened to fight back in a variety of ways, including cyberwarfare.

The National Defense Commission for Pyongyang said in state media late Sunday that the U.S. government was wrong to blame North Korea for the hacking. It also said the claims are groundless.

Meanwhile, China's Foreign Ministry said it does not have enough information to determine whether reports that North Korea used Chinese facilities to stage a cyberattack on Sony Pictures are true.

Foreign Ministry spokesperson Hua Chunying said Monday China is "opposed to all forms of cyberattacks" and would not reach any conclusions without having "enough facts."

However, Hua said China is opposed to attacks on a third party "through making use of the facilities of another country" and is ready to have a "dialogue with other countries."

The United States is in talks with China to possibly help block cyberattacks from Pyongyang

22 December 2014

How to disable the WhatsApp blue double check on Android

Android users can now disable the blue double check in WhatsApp. The corresponding update for the app is now available from Google Play.

Do you want to know how to disable it? Follow these steps:

  • From the latest version of the app, go to ‘Settings‘
  • Then go to ‘Account‘
  • Next ‘Privacy‘
  • And finally, unselect ‘Read receipts’.

Don’t forget though, that if you disable read receipts, you won’t be able to see when your messages are read either.

What do you prefer?

20 December 2014

FBI Officially Blames North Korea in Sony Pictures Hack


Following the high-profile cyber attack against Sony Pictures Entertainment, and continuous threats against  employees and celebrities, the FBI has released an official statement declaring the investigation has lead to “enough information to conclude that the North Korean government is responsible for these actions.”

In a press release issued Friday morning, the FBI listed several factors that lead to its conclusion, including:

  • Technical analysis of the data deletion malware used in this attack revealed links to other malware that the FBI knows North Korean actors previously developed. For example, there were similarities in specific lines of code, encryption algorithms, data deletion methods, and compromised networks
  • The FBI also observed significant overlap between the infrastructure used in this attack and other malicious cyber activity the U.S. government has previously linked directly to North Korea. For example, the FBI discovered that several Internet protocol (IP) addresses associated with known North Korean infrastructure communicated with IP addresses that were hardcoded into the data deletion malware used in this attack.
  • Separately, the tools used in the SPE attack have similarities to a cyber attack in March of last year against South Korean banks and media outlets, which was carried out by North Korea.


President Obama held a news conference shortly after the announcement, where he was asked to comment on the United States’ proportional response to the attack.

“Our first order of business is to try to prevent those attacks from taking place,” said President Obama. “Everything that we can do at the government level to prevent these types of attacks [we’re doing]. We’re coordinating with the private sector but we’re not even close to where we need to be.We need strong cybersecurity laws that provide for data sharing.”

Without further details, President Obama added a response would come “at a time and place we choose.”

Secretary of the Department of Homeland Security Jeh Johnson also stressed in a statement the high-profile event underscored the importance of good cybersecurity practices to rapidly detect cyber intrusions and promote resilience throughout all networks.

“Every CEO should take this opportunity to assess their company’s cybersecurity,” said Johnson. “Every business in this country should seek to employ best practices in cybersecurity.”

The FBI’s statement comes days after Sony Pictures Entertainment called off its plans to release “The Interview” — a comedy depicting the assassination of North Korea’s leader Kim Jong-un, and after several theaters received threats for intending to show the film

17 December 2014

TorLocker ransomware variant designed to target Japanese users

Ransomware is nothing new to Japan. Symantec’s research has found that Japan ranks among the regions that are the most affected by global ransomware attacks. However, no attacks specifically targeting Japanese users have ever been confirmed. That is, until now. In the recent weeks, Symantec has observed a ransomware variant in the wild that was designed to target users who speak Japanese.


Figure 1. Ransomware attacks in November 2014 by region

The ransomware threat in question is a localized variant of TorLocker. The malware encrypts files with certain file extensions on the compromised computer and demands that the user pays in order to decrypt the files. Symantec has confirmed multiple variants of this particular Japanese ransomware threat.

TorLocker has been used in ransomware attacks around the world. The threat is part of an affiliate program, where the program’s operator gives participants the builder to create custom ransomware, access to the TorLocker control panel to track infections, and miscellaneous files to be used in conjunction with the malware. In return, the participants give a portion of the profit from the attack to the affiliate program’s operator.

Infection
The localized variant’s attacks on Japanese users have occurred on compromised websites that commonly host blogs. However, it is also possible that the attacker is renting an exploit kit to automatically compromise victims’ computers by exploiting software vulnerabilities. In one case, a recently compromised site owned by a Japanese publishing company redirected traffic to several domains hosting the Rig exploit kit. This may have ultimately served the ransomware as a payload.

In another case in late November, a blog site was compromised to display a fake Adobe Flash Player installer page.


Figure 2. Fake Adobe Flash Player installer page

If the user clicks on the yellow install button, they are prompted to download and execute a setup file to install the plugin. However, the file does not contain the typical icon used in Flash Player installers. The file is not digitally signed either, which suggests that the installer is a phony.


Figure 3. Icon of the installer downloaded from the fake Flash Player page

Once the setup file is executed, it does not install Flash Player. Instead, it encrypts certain files and displays a message in Japanese in popup window, stating that the computer has been locked. The message then asks the user to pay in order to unlock their files. The demanded ransom ranges from 40,000 yen to 300,000 yen (approximately US$500 to US$3,600).

Figure 4. Pop-up window of the TorLocker ransomware variant targeting Japanese-speaking users

Stay protected
Japan is approaching its week-long New Year holiday. The long break is a perfect opportunity for the attacker to perform its campaign, as many users will likely surf the internet during the time off. Symantec has the following recommendations to avoid or mitigate ransomware infections:

  • Update the software, operating system, and browser plugins on your computer to prevent attackers from exploiting known vulnerabilities.
  • Use comprehensive security software, such as Norton Security, to protect yourself from cybercriminals.
  • Regularly back up any files stored on your computer. If your computer has been compromised with ransomware, then these files can be restored once the malware is removed from the computer.
  • Never pay the ransom. There’s no guarantee that the attacker will decrypt the files as promised once they receive payment.

16 December 2014

Four key areas of security solutions Singapore companies need to invest in


Singapore is one of the most well developed security markets in Asia/Pacific, and in the age of advanced attacks, organizations need to invest in four key areas of security solutions, according to Gartner, Inc. These four key areas of security solutions include: preventive, detective, retrospective and predictive.

“The key to achieving a strong security posture is to have these four types of security capabilities work well as an integrated, continuously monitored solution, something Gartner refers to as the adaptive security architecture,” said Sid Deshpande, principal research analyst at Gartner.

Organizations in Singapore display a heightened sense of urgency today towards improving their security posture, driven by the following factors:

  • Strong efforts by government and regulatory bodies to increase security awareness and drive investment in security innovation
  • The new types of risks associated with digital business models
  • Highly visible security incidents in 2013 and 2014
  • Overall IT spending growth
Gartner predicts that by 2018, 25 percent of corporate data traffic will flow directly from mobile devices to the cloud.


As the majority of consumer facing businesses in Singapore go digital, organizations are looking at investing in mobile and cloud security solutions that can help them mitigate risks associated with digital business.

The high interest areas around security from organizations in Singapore include security monitoring, identity and access management, advanced threat prevention, IoT security, application security, cloud security and GRC, among others.

“2013 and 2014 have seen a slew of merger and acquisition activity in the security space globally, and the increasingly complex nature of threats is driving security providers to fundamentally change the way they address their customers’ security challenges and communicate their message effectively. The renewed security opportunity presented to providers by Singapore enterprises brings with it sales and marketing challenges for security providers,” said Deshpande.