Hackers successfuly shut down U.S. banks’ websites

Hackers shut down U.S. banks’ websites

“Hackers, Possibly From Middle East, Block U.S. Banks’ Websites by Enjoli  Francis | ABC News – Thu, Sep 27, 2012

      “The financial and banking industries are on high alert tonight (Sept. 27) as a massive cyberattack continues, with potentially millions of customers of Bank of America, PNC and Wells Fargo finding themselves blocked from banking online.

      “ “There is an elevated level of threat,” said Doug Johnson, a vice president and senior adviser of the American Bankers Association. “The threat level is now high.”

      “ “This is twice as large as any flood we have ever seen,” said Dick Clarke, an ABC News consultant and former cybersecurity czar.

      “Sources told ABC News that the so-called denial of service attacks had been caused by hackers from the Middle East who had secretly transmitted signals commandeering thousands of computers worldwide.

     “Those computers — or “zombies” — were then used to overwhelm bank websites with a barrage of electronic traffic.

     “Different banks have been targeted on different days.

Today was PNC Bank’s turn: For three hours, ABC News tried to get on the PNC website to no avail.

     “On Facebook, a frustrated customer, Cynthia Schirm, wrote, “Trying to pay bills. This is ridiculous.”

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     “The U.S. said it suspected that hackers in Iran were also involved.

     “ “This is the first time that we know about, where a Middle Eastern entity, perhaps a Middle Eastern government, has attacked websites, critical infrastructure, in the United States,” Clarke said.

        “Even though hackers have not been able to steal any money during these attacks, authorities say they fear the next generation of wide-scale cyber assaults could be more devastating.

       “ “If they get inside the banks, they can move money around and cause financial chaos,” Clarke said. “

     “ABC News obtained a Sept. 17 FBI alert warning that foreign hackers were targeting bank and credit union workers.

     “In a number of those cases, the hackers stole employee login credentials and then wired themselves between $400,000 and $900,000.

     “Sources told ABC News that the U.S. government was actively working to locate and disrupt the massive attacks.”

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“Could a state actor be at play? U.S. Senator Joe Lieberman, without offering any proof, said he believed the assaults were carried out by Iran in retaliation for tightened economic sanctions imposed by the United States and its allies.

     “Smith demurred when asked who could be behind the campaign, although he said there were “only a handful of groups out there that have the technical ability or incentive” to carry it out.”

From: “US banks hit by more than a week of cyberattacks by Raphael Satter  | Associated Press – Fri, Sep 28, 2012

     “U.S. banks have been buffeted by more than a week of powerful cyberattacks, but the mystery surrounding their perpetrators lingers.

     “One expert said Friday that he was suspicious of claims of responsibility purportedly made by Islamists angry at an anti-Muslim movie made in the United States, explaining that the widely-circulated Internet postings might have been an attempt to deflect attention from the true culprit.

     “ “In the intelligence world, we call that a ‘false flag,'” said Mike Smith, whose Web security company Akamai has helped analyze some of the attacks.

     “The postings, published to the Web earlier this month, suggested that an obscure Islamist group had taken revenge on American financial institutions for the “Innocence of Muslims,” a low-budget U.S. film that ridiculed Muhammad, revered by Muslims as the last of God’s prophets.

     “Since then at least half a dozen banks — including the Bank of America, JPMorgan Chase, and Citigroup — have witnessed traffic surges and disruptions. Not all have confirmed they were the victims of an online onslaught, but such surges are a hallmark of denial-of-service attacks, which work by drowning target websites with streams of junk data.

     “Such attacks are fairly common and generally don’t compromise sensitive data or do any lasting damage. Still, they can be a huge headache for companies that rely on their websites to interact with customers.

     “Most say the recent spate of attacks has been unusually powerful. PNC bank, which was hit on Thursday, has never seen such a strong surge in traffic, spokesman Fred Solomon said in a telephone interview. Smith said he estimated the flow of data at 60 to 65 gigabits per second.

     “Smith said the profile and power of the attack made it an unlikely fit for the religious youth that the Internet postings called upon to join in the anti-U.S. campaign. He explained that politically-motivated hackers — often called hacktivists — usually flood the Web with appeals for support and post links to software that can turn followers’ personal computers into crude cyberweapons.

     “Twitter and online chat rooms then explode with activity, as casual supporters pile in to coordinate attacks.

     “ “You’re not seeing that with this particular set of attacks,” Smith said. “At the same time … the attack traffic is fairly homogeneous. It’s not this wide cornucopia of attacks that’s coming at you that you see with a hacktivist attack.”

     “So who is behind the campaign?

     “Cybercriminals often use denial-of-service attacks to shake down smaller websites, but major U.S. banks make unlikely targets for a protection racket.

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     “In any case, the online attacks appeared to be easing. Solomon, the PNC bank spokesman, said while traffic remained heavy Friday the flow was gradually returning to normal.

     “Doug Johnson, with the American Bankers Association, echoed that assessment.

     “ “I believe it’s tapering off,” he said.”