Mar 22 2009

Two decades of virus hysteria contributes to the success of fake-AV scams

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Reporter Brian Krebs, writing in his Washington Post blog, revealed details of a worldwide fake-antivirus scam that defrauded credit card holders out of tens of millions of dollars. In a follow-up, Krebs reported the embarrassing media exposure led Visa & MasterCard to give up their unwitting involvement in the scam.

Okay, I’ll bite. Why didn’t the anti­virus industry offer a bounty to catch the crimi­nals behind this huge anti­virus scam?

Various news outlets have regurgitated the story and at least one antivirus vendor gave it some spin in their corporate blog. But one key issue left untounched … is why fake-AV scams grew so obscenely successful.

To me, the answer is simple. Two decades of hysteria convinced everyone to take it on blind faith that antivirus software is the fo shizzle answer to our online woes.

It’s no wonder that computer users will blindly trust an antivirus product that pops up on their screen saying “alert, alert, your PC is infected!” A fake-AV scam will demand $x9.95 to clean up the viruses it finds — which is exactly the same amount a legit antivirus firm will charge if you want their product to do exactly the same thing.

Society’s addiction to inferior antivirus software is now so embedded into our computing norms — the battle cry “get yourself some antivirus software” has become so mantra — that all of society sternly refuses to question its validity.

This scam’s obscene success stems from anti­virus experts who screamed bloody murder for the last two decades … and com­pu­ter repor­ters who gladly quoted all the hype.

Fake-AV scammers aggressively demand you pay for their antivirus software. And the entire computer security industrial complex aggressively demands you buy & use antivirus software. So when it comes to fake-AV scams, the computer security industrial complex isn’t part of the solution—

—it’s actually part of the problem.

And it’s been part of the problem for fully two decades. You can thank the hype-meisters for the obscene success rate for fake-AV scams.

Okay, now here’s some food for thought. You may recall Microsoft offers six-figure rewards for information leading to the arrest & conviction of certain virus writers. Why didn’t the antivirus industry pony up a reward to shutter this huge antivirus scam?


You’ll notice I call it a “fake-antivirus scam” when everyone else on the planet calls it “rogue antivirus software.” Now, I’ll admit definition #4 for “rogue” tackles this very subject—

—yet definition #1 sums up any number of legit employees & companies in the antivirus industry. I insist “rogue” is the wrong word … and I’ll bet you this expert agrees with me.

Nov 24 2008

Does the banking industry really care about the Sinowal trojan?

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Windows Secrets editor Woody Leonhard and I go way back. I mean waaaay back. We moved in some of the same circles in those halcyon days when I worked deep within the financial industry. I labeled him “one of the foremost authorities on macro viruses” in the previous millennium.

Leonhard asked for my viewpoint while fleshing out his recent column on the Sinowal trojan, aka the Mebroot trojan. Let’s pick up at the point where he mentions me:

So, you’d figure the banks and finan­cial insti­tu­tions being targeted by Sinowal / Mebroot would be up in arms, right? Half a million compro­mised accounts for sale by an unknown, sophi­sti­cated, and capable team that’s still harvesting accounts should send a shiver up any banker’s spine.

I asked Rob Rosenberger about it, and he laughed. Rosenberger’s one of the original virus experts and was also one of the first people to work on network security at a large brokerage firm.

“I’ll be labeled a heretic for saying this, but … from a banking perspec­tive, frauds like this have never qualified as a major threat. A banker looks at his P&L sheets and writes off this kind of fraud as simply a cost of doing business. Such fraud may amount to billions of dollars each year, but the cost is spread across all sectors of the banking industry all over the world.

“Banks have dealt with this kind of fraud for many, many decades,” Rosenberger continued. “Forget the Internet — this kind of fraud existed back in the days of credit-card machines with carbon paper forms. The technology of fraud gets better each year, but this type of fraud remains consistent. From a banking perspec­tive, the cost to obey govern­ment regu­la­tions dwarfs the cost of any indivi­dual case of fraud.”

The banking industry will call me a heretic, claiming “we actually do quite a bit to reduce this kind of fraud!” Very true — but government regulations force bankers to be accurate, not to be advocates. If your credit card gets harvested, a banker will correctly tell you to file a police report so the cops can catch the robbers.

The government, too, will call me a heretic, claiming “we actually do quite a bit to reduce this kind of fraud!” Very true — but law enforcement agencies focus on protecting the society, not the individual. If your credit card gets harvested, a policeman will correctly tell you to file a copy of the report with your bank so they can credit you for any fraudulent transactions.

Let’s get back to Leonhard:

If the bankers aren’t going to take up the fight against Sinowal / Mebroot, who will? The antivirus software companies have a long tradition of crying wolf, and their credibility has suffered as a result.

In this particular case, the major AV packages have failed to detect Sinowal / Mebroot over and over again. It’s hard to imagine one of the AV companies drumming up enough user interest — or enough business — to fund a mano-a-mano fight against the threat. Besides, the AV companies are chasing the cows after they’ve left the barn, so to speak.

Very true. Vmyths has documented quite a bit of wolf-crying over the last two decades. I’d give you a link to something more specific … but I honestly don’t know where to begin.

And despite all their chest-thumping, the antivirus industry doesn’t put their money where their mouth is. They’ll only go so far as to announce they’ve joined “the fight against crime,” as if to lend credibility to the fact they wear tights & capes & codpieces and fight whatever crime amuses their shareholders.

Chest-thumping law enforcement agencies don’t put their money where their mouth is, either. You don’t hear about the U.S. Justice Department offering rewards for information leading to the arrest & conviction of credit card harvesters scattered all over the world.

Microsoft finally one-upped everyone when they set up a $5 million “Anti-Virus Reward Program.” Despite all their chest-thumping, the antivirus industry remained mostly silent about it. Go figure.

Continuing with Leonhard’s column:

The folks who make malware these days constantly tweak their products, often using VirusTotal or a proprietary set of scanners to make sure their programs pass muster. A day or an hour later — before the AV companies can update their signatures — the bad guys unleash a new version. AV companies know that and are moving to behavioral monitoring and other techniques to try to catch malware before it can do any harm.

Very true — but here I must defend the antivirus industry. They tried to offer “behavioral monitoring and other techniques” back in 1991, much of it based on techniques proven in the 1980s by Andy Hopkins and Wolfgang Stiller, et al. Antivirus firms couldn’t market their newfangled “hybrid” products because their customers wanted nothing to do with them. They blindly demanded virus-scanning technology, period.


Leonhard goes on to say:

The only company that seems to be in a position to fix the [exploited vulnerability] is Microsoft. But it’s hard to imagine MS management devoting the time and resources necessary to fix major security holes in a seven-year-old product, particularly when XP’s successors (I use the term lightly) don’t appear to have the same flaw.

This is short-sighted, however. It’s only a matter of time before Sinowal / Mebroot — or an even-more-dangerous offshoot — finds a way to do its damage on Vista systems as well.

I agree very strongly with Leonhard. Quoting myself from a previous column: “Symantec worked for years on Vista’s security back in the day when Microsoft called it the ‘Longhorn project.’ We know this because, years ago at a global Virus Bulletin conference, Symantec gave a hoity-toity speech on all of the new types of malware they feared would debut with Redmond’s new operating system.”

The tech­nology of fraud gets better each year, but this type of fraud remains con­sis­tent. From a banking per­spec­tive, the cost to obey govern­ment regu­la­tions dwarfs the cost of any indi­vi­dual case of fraud.

So. Who (besides the criminals) can we blame for present and future Internet-centric credit card fraud?

  • You can’t really finger Microsoft. Their customers scream so much for ease of use that it drowns out any whimpers for cumbersome security.
  • You can’t really finger the antivirus industry. Their customers still demand inferior technology.
  • You can’t really finger the customers. They only know what they find on store shelves.
  • You can’t really finger the government. They’re just a very large customer.

You could almost describe it as “four corners of stagnation,” couldn’t you? Continuing with Leonhard’s column:

If Microsoft decides to take on Sinowal / Mebroot, the company is up against a formidable opponent that draws on many talented programmers. John Hawes at Virus Bulletin says ‘I recently heard someone estimate that a team of 10 top programmers would need four full months of work to put together the basic setup.’

Aha, but the initial setup would be just that — initial. These Sisyphean programmers would toil forever just to keep up with the bad guys. It would be like … um … like … well, it would be like working at an antivirus firm, wouldn’t it?

Now, don’t get me wrong! I’ve long believed an elite team could tackle this eternal project. But they won’t work for Microsoft, they won’t work for an antivirus firm, and they certainly won’t work for the banking industry. There’s simply no profit in it.

A product for the good of society that prevents credit card harvesting would need to come from a government team working towards society’s best interests under the auspices of, say, US-CERT.

Just don’t hold your breath for a government solution to credit card harvesting over the Internet. As I told Leonhard: “from a banking perspec­tive, frauds like this have never qualified as a major threat.” The technology of fraud gets better each year, but this type of fraud remains consistent. Government officials and bankers alike will highlight the need for “user education” and that will be that.

From a banking perspective, Leonhard is just one more person with a Cassandra complex