Showing posts with label malware. Show all posts
Showing posts with label malware. Show all posts

Friday, 13 May 2016

Second Bank hit by Malware attack similar to $81 Million Bangladesh Heist

Second Bank hit by Malware attack similar to $81 Million Bangladesh Heist
SWIFT, the global Society for Worldwide Interbank Financial Telecommunications, warned on Thursday of a second malware attack similar to the Bangladesh central bank hack one that led to $81 million cyber heist.

In February, $81 Million cyberheist at the Bangladesh central bank was carried out by hacking into SWIFT, the global financial messaging system that thousands of banks and companies around the world use to transfer billions of dollars every day.

However, the hackers behind the cyber heist appear to be part of a comprehensive online attack on global banking and financial infrastructure.

The second attack involving SWIFT targeted a commercial bank, which the company declined to identify. SWIFT also did not immediately clear how much money, if any, was stolen in the attack.

However, SWIFT spokeswoman Natasha de Teran said that the second attack and the Bangladesh bank heist contained numerous similarities and were very likely part of a "wider and highly adaptive campaign targeting banks," the NY Times reported.

The malware involved in the Bangladesh cyber heist was used to manipulate logs and erase the history of the fraudulent transactions, and even prevented printers from printing the fraudulent transactions.

The malware used in the attack also has the capability to intercept and destroy incoming messages confirming the money transfers, preventing hackers to remain undetected.
SWIFT said in a statement that the attackers clearly exhibited "a deep and sophisticated knowledge of specific operation controls within the targeted banks — knowledge that may have been gained from malicious insiders or cyber attacks, or a combination of both."
News of a second attack involving SWIFT comes as law enforcement authorities in Bangladesh and elsewhere investigate the February's $81 Million cyberheist at the Bangladesh central bank account at the New York Federal Reserve Bank.

The hackers had attempted to steal $951 Million in total from Bangladesh central bank account using fraudulent transactions, but a simple typo by hackers halted the further transfers of the $850 Million funds.

SWIFT has acknowledged that the scheme involved Bangladesh cyberheist did not harm its core messaging system.

However in both the cases, insiders or hackers had successfully penetrated the targeted banks' systems, pilfering user credentials and submitting fraudulent messages that correspond with money transfers.

Monday, 11 August 2014

Researchers Uncover Spying Tool Used by Governments to Hijack all Types of Smartphones


Purchasing malware to victimize people is illegal by laws but if the same thing any government official do, then its not!! Yes, the police forces around the World are following the footsteps of U.S. National Security Agency (NSA) and FBI.

Researchers from the Citizen Lab at the Munk School of Global Affairs at the University of Toronto and computer security firm Kaspersky Lab have unearthed a broad network of controversial spyware which is specially designed to give law enforcement agencies complete access to a suspect's phone for the purpose of surveillance.

MALWARE FOR DESKTOPS AND ALL MOBILE DEVICES
mobile hacking tool
The malware, dubbed as Remote Control System (RCS), also known as Da Vinci and Galileo, is developed by an Italian company known as Hacking Team, available for desktop computers, laptops, and mobile devices. The latest version of the malware works for all phone including Android, iOS, Windows Mobile, Symbian and BlackBerry devices, but best on Android devices, and can also be installed on jailbroken iOS devices. But even if the targeted iOS device is not jailbroken, the malware uses the famous Evasi0n jailbreaking tool to install the malware easily.

The team of researchers from both Citizen Lab and Kaspersky Lab in collaboration has presented their findings during an event in London. According to the report published, the diameter of the command infrastructure supporting Hacking Team, which sells the RCS to governments and law enforcement, is very vast with 326 command-and-control (C&C) servers running in more than 40 countries.


MALWARE DEVELOPERS - ‘HACKING TEAM’
Hacking Team is a Milan-based IT company with more than 50 employees that has made a totally different place for itself selling "offensive" intrusion and surveillance software to governments and law enforcement agencies in "several dozen countries" on "six continents."

“It was a well-known fact for quite some time that the HackingTeam products included malware for mobile phones. However, these were rarely seen,” said Kaspersky Lab experts on the blog post. “In particular, the Android and iOS Trojans have never been identified before and represented one of the remaining blank spots in the story.”

WORLD WIDE WEB OF COMMAND-N-CONTROL SERVERS
hackingteam
Kaspersky Lab researchers have used a fingerprinting method to scan the entire IPv4 space and to identify the IP addresses of RCS Command & Control servers around the world and found the biggest host in United States with 64 counts of C&C servers. Next on the list was Kazakhstan with 49, Ecuador has 35, UK which hosts 32 control systems and many other countries with a grand total of 326 Command & Control servers.
"The presence of these servers in a given country doesn't mean to say they are used by that particular country's law enforcement agencies," said Sergey Golovanov, principal security researcher at Kaspersky Lab. "However, it makes sense for the users of RCS to deploy C&Cs in locations they control – where there are minimal risks of cross-border legal issues or server seizures."
ATTACK VECTOR AND MALWARE FEATURES
RCS can be physically implanted on the victim’s device through a USB or SD card, and remotely it can be installed through spear phishing, exploit kits, drive-by downloads or network traffic injection.

Once installed on Apple iOS and Android device, the new module enable governments and law enforcement officers with larger capabilities to monitor victim devices, including the ability to:
  • control phone network
  • steal data from their device
  • record voice E-mail
  • intercept SMS and MMS messages
  • obtain call history
  • report on their location
  • use the device’s microphone in real time
  • intercept voice and SMS messages sent via applications such as Skype, WhatsApp, Viber, and much more.
"Secretly activating the microphone and taking regular camera shots provides constant surveillance of the target—which is much more powerful than traditional cloak and dagger operations," Golovanov wrote.
While, the Android module is protected by an optimizer for Android called DexGuard that made the it extremely difficult to analyze. However, most of the iOS capabilities mentioned above are also available for Android, along with the support for hijacking applications such Facebook, Google Talk, Tencent of China and many more.

The mobile modules for each are custom-built for each target, researchers said. From previous disclosures we have seen that RCS is currently being used to spy on political dissidents, journalists, human rights advocates, and opposing political figures.

Sunday, 3 August 2014

Don't Panic Over the Latest USB Flaw


In 1979, Douglas Adams wrote the immortal guiding principle of The Hitchhiker's Guide to the Galaxy: DON'T PANIC. Computer users would be wise to heed those words regarding the BadUSB malware that made headlines yesterday by being able to compromise almost any computer. Yes, it's bad, but it's not as bad as you might think.
In case you missed it, BadUSB is malware that hides in the firmware of USB drives. Security researchers Karsten Nohl and Jakob Lell will present their full findings on the software, which they created, next week at the Black Hat USA security conference in Las Vegas.
MORE: 13 Security and Privacy Tips for the Truly Paranoid
Wired wrote that malware of this type could cause an "epidemic." Nohl told Reuters that BadUSB functioned like a "magic trick." Publications from ZDNet to VentureBeat predicted apocalyptic consequences for BadUSB.
But take a deep breath, because BadUSB is not likely to open the floodgates to a computing cataclysm — or, at least, not likely to open them any wider.
First things first: BadUSB is a proof-of-concept attack, designed by security researchers. They're not going to release it into the wild, and most malicious hackers (who lack both the resources and know-ho to design something similar) would rather rely on tried-and-true phishing and malware attacks. These attacks are easy to avoid with a little common sense and even the most rudimentary antivirus software.
Furthermore, demonstrating something like BadUSB at a conference like Black Hat is basically an open invitation for the security community to fix this vulnerability before it becomes widespread. With some of the world's foremost researchers and hackers on the case, prophylactic and curative measures won't be too far behind.
Perhaps the most important point is that USB sticks compromising PCs is nothing new; it's actually the easiest way for malefactors to get ahold of your system. Any public computer is susceptible to sneaky USB-based malware (and, in fact, most hotel computers are just ripe for hacking). Even so, USB hacks are relatively uncommon, compared to online ones.
The reason why is because USB attacks — even sophisticated ones like BadUSB — are extremely easy to prevent. If you own a private computer, you control who has access to it. If you buy a new USB stick, it will not come with any unwanted software. Simply use your judgment when accepting sticks from friends or third parties, and you're not likely to contract any malware.
Make no mistake: BadUSB is a fantastic proof-of-concept, and lays bare some serious problems with USB stick security. But, like anything else in the world of computing, you can avoid trouble using a little common sense.

Friday, 21 March 2014

Dendroid, a new Android malware tool

Dendroid, a new Android malware tool

Number of malware for Android platform is increasing day by day.  Cybercriminals trying to sell android-malware toolkit to others.  The first Android Remote admin tool is AndroRAT which is believed to first ever malware APK binder.

Sponsored Links
Symantec researchers have come to know another android malware toolkit called "Dendroid" is being sold in the underground forums.

A cybercriminal going by online handle "soccer" in the underground forum is selling this HTTP based RAT which is said to be having many malicious features.

The toolkit is able to create malicious apk file capable of 'deleting call logs', 'call to any number', 'open webpages', 'record calls', 'intercept sms', 'take and upload photos&videos', 'dos attack'.

Researchers say the cybercriminal also offer 24/7 support for this RAT.  Others can buy this toolkit by paying $300 through crypto currencies such as Bitcoins, Litecoins.

Experts have mentioned that this RAT has some link with the previous AndroRAT saying "the author of the Dendroid APK binder included with this package had assistance writing this APK binder from the author of the original AndroRAT APK binder.   "

Friday, 7 March 2014

Uroburos Malware: Russian Intelligence Suspected

Russian government hackers have been suspected of establishing a highly sophisticated piece of malware that is designed to obtain files from digital infrastructure.  The Uroburos malware is named after an ancient symbol, which depicts a dragon eating its own tail.
G-Data said of the Uroburos malware that it was “one of the most advanced rootkits we have ever analysed in this environment”.  The malware is able to work on both 32-bit and 64-bit Microsoft Windows operating systems.  This gives rise to the theory that it is a well-funded effort on behalf of the criminals involved. It is estimated that Uroburos went undetected for at approximately three years.
New Banking malware i2Ninja being sold via underground Russian Cybercrime Market

G-Data said, “The development of a framework like Uroburos is a huge investment. The development team behind this malware obviously comprises highly skilled computer experts, as you can infer from the structure and the advanced design of the rootkit…The design is highly professional; the fact the attackers use a driver and a virtual file system in two separate files which can only work in combination, makes the analysis really complicated. One needs to have the two components to correctly analyze the framework. The driver contains all of the necessary functionality and the file system alone simply cannot be decrypted…The network design is extraordinarily efficient, too; for an incident response team, it is always complicated to deal with peer-to-peer infrastructure. It is also hard to handle passive nodes, because one cannot quickly identify the link between the different infected machines.”
The connection to Russia was established after researchers from G-Data had discovered stacks of Russian-language strings in the code. Also, they found the malware whilst searching for the presence of Agent.BTZ. A piece of malware used in attacks on the United States back in 2008, which were alleged to have been orchestrated by Russian spies.
“We believe that the team behind Uroburos has continued working on even more advanced variants, which are still to be discovered…We are sure of the fact that attacks carried out with Uroburos are not targeting John Doe but high profile enterprises, nation states, intelligence agencies and similar targets.” G-Data added.
Do you think that this originated with Government agents? If you have any sensible comments regarding this story, please leave your comments in the section below.

Tuesday, 25 February 2014

Android iBanking Trojan Source Code Leaked Online

android ibanking trojan source code download
Smartphone is the need of everyone today and so the first target of most of the Cyber Criminals. Malware authors are getting to know their market and are changing their way of operations. Since last year we have seen a rise in the number of hackers moving from the Blackhat into the Greyhat.

The Head of knowledge delivery and business development for RSA's FraudAction Group, Daniel Cohen warned users about the new threat via a company blog on Thursday, that explains everything about the malware app, called iBanking.

iBanking, a new mobile banking Trojan app which impersonates itself as an Android 'Security App', in order to deceive its victims, may intimidate a large number of users as now that its source code has been leaked online through an underground forum.

It will give an opportunity to a larger number of cybercriminals to launch attacks using this kind of ready-made mobile malware in the future.

Since many banking sites use two-factor authentication and transaction authorization systems in order to deal with the various threats, by sending unique one-time-use codes to their customers' registered phone numbers via SMS, but in order to defraud them, cyber criminals have started to create various mobile malware like iBanking to solve their purpose.
Android iBanking Trojan Source Code
According to Security Researcher Daniel Cohen, the iBanking mobile bot is a relative all new to the mobile malware arena, and has been available for sale in the Underground Hacking Marketplace [Forum Link] since late last year for $5,000.
"We first saw the iBanking malware was distributed through HTML injection attacks on banking sites, social engineering victims into downloading a so called 'security app' for their Android devices," said the RSA researchers in a blog post.
In addition, with the iBanking malware, Computer malware is used to defeat the mobile-based security mechanisms used by the banking sites.

"Apart from the server-side source-code, the leaked files also include a builder that can un-pack the existing iBanking APK file and re-pack it with different configurations, essentially providing fraudsters with the means to create their own unique application," added Daniel Cohen.

In addition to SMS Sniffing, the iBanking app allows an attacker to redirect calls to any pre-defined phone number, capture audio using the device's microphone and steal other confidential data like call history log and the phone book contacts. 

During the installation process, the malicious app attempts to Social Engineer the user into providing it with administrative rights, making its removal much more difficult.
"The malware is an example of the ongoing developments in the mobile malware space and we are now seeing the next generation of malicious apps being developed and commercialized in the underground, boasting web-based control panels and packing more data-stealing features," said Daniel and added that 
"The malware’s ability to capture SMS messages and audio recordings, as well as divert voice calls makes step-up authentication all the more challenging as fraudsters gain more control over the OOB device. This highlights the need for stronger authentication solutions capable of validating users’ identities using multiple factors including biometric solutions."
These Days, the malware apps are particularly dangerous as they are often designed to look as authentic as possible and one in five mobile threats are now bots, which is a sign that the complexity of Mobile Malware is increasing.

First Tor-Based Android Malware Spotted in the Wild

First Tor Based Android Malware Spotted in the Wild
We use our Smartphone devices to do almost everything, from Internet Banking to Sharing private files and at the same pace, the mobile malware sector is also growing.

The number of variants of malicious software aimed at mobile devices has reportedly risen about 185% in less than a year. 

Security researchers have observed a growth in the numbers of computermalware families starting to use TOR-based communications, but recently the Security Researchers at anti-virus firm Kaspersky Lab havespotted the world's first Tor-Based Malware for Android Operating system.

The Android Malware dubbed as 'Backdoor.AndroidOS.Torec.a', using Tor hidden service protocol for stealth communication with Command-and-Control servers.

Researchers detected that the Trojan is running from .Onion Tor domain and working on the functionality of an open source Tor client for Android mobile devices, called 'Orbot', thus eliminating the threat of the botnet being detected and blocked by law enforcement authorities, although often it's not clear how many devices has been infected by this malware till now.
tor malwareThe Trojan is capable of intercepting and stealing incoming SMS, can make USSD requests, stealing device information including 'the phone number, country, IMEI, model, version of OS', can retrieve the list of installed applications on the mobile device, and also can send SMSs to a specified number.
tor based android malware
Kaspersky didn't mention particularly that the malware is focused on stealing banking information or not, but the popularity of Android OS is kept motivating cyber criminals to develop far more advanced Android malware with more stealthy and anti-reverse methods.

Here are some things you can do to dramatically reduce the risk of malware infections on your Android phone:
  • Install apps from official Android Market instead of third-party app stores or websites.
  • Before installing any apps, check the publisher and app reviews.
  • Pay attention to app permissions during the installation.
  • Install Antivirus and Firewall apps.

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