Cyber Criminals Tying Up Emergency Phone Lines Through TDoS Attacks, DHS Warns
tsamsoniw writes "Emergency-service providers and other organizations are being targeted with TDoS (telephony denial of service) attacks, according to a security alert (PDF) from the Department of Homeland Security and the FBI, obtained by security expert Brian Krebs. TDoS attacks use high volumes of automated calls to tie up target phone systems, halting incoming and outgoing calls. Perpetrators are using the attacks to extort cash from target organizations, who receive a call from a representative from a purported payday loan company, who demands payment of $5,000 for an outstanding debt — usually speaking in an unspecified 'strong accent.'"
I can think of various interesting ways to handle these idiots.
Excuse me, but please get off my Pennisetum Clandestinum, eh!
"unspecified strong accent"
There must be a Monty Python reference here, because it sure ain't science....
What if it is being done by rival emergency services?
The automated telephone exchange was invented by someone who ran a fire brigade, and reckoned (rightly, as it turned out), that the switchboard operators were favouring his rival.
With increasing fragmentation, then the "best performing" one will be the one that can answer calls; by blocking a rival, they can't answer as many calls, and hence will appear to be performing less well (and hence will be shut down)
"She's furniture with a pulse"
It is probably this one you silly english kniggets.
In some parts of the country, or less developed countries, they many not want an adequate response.
Sorry, am I correct in thinking you are saying you have RIVAL emergency services. Really?!
> The automated telephone exchange was invented by someone who ran a fire brigade
Not quite, he was an undertaker:
http://en.wikipedia.org/wiki/Almon_Brown_Strowger
Jedi Masters need to pay bills just like everybody else...
"Wait. Something's happening. It's opening up! My God, it's full of apricots!"
Uh, no? Wardialing was dialing all the station digits in a prefix to find which ones answered with a modem. Or was this an intentionally stupid comment by a user with the +2 karma bonus?
Shutting down free speech with violence isn't fighting fascism. It IS fascism!
If they are caught, these people should be held financially and criminally responsible for any emergency call that fails to go through. If anyone dies, I would think they should be charged with manslaughter at the least, but given that they intentionally tied up phone lines for emergency calls I would go as far as to call it premeditated murder.
Rival emergency services, united by phone pumber. Maybe Capcom can make a fighting game of this.
You can hold down the "B" button for continuous firing.
The security alert linked in the summary says that the attacks were on the administrative lines of the emergency services, not the 911 lines. The summary and the Slashdot headline are bogus.
If they demand payment via Western Union, it cannot be traced, and I'm pretty sure $5k is under their max transaction amount.
"The automated telephone exchange was invented by someone who ran a fire brigade, and reckoned (rightly, as it turned out), that the switchboard operators were favouring his rival." Took me a bit of searching but I found it, He was an Undertaker. "According to legend, Almon Strowger, an undertaker, was motivated to invent an automatic telephone exchange after having difficulties with the local telephone operators, one of whom was the wife of a competitor. He was said to be convinced that she, as one of the manual telephone exchange operators was sending calls "to the undertaker" to her husband." http://en.wikipedia.org/wiki/Strowger_switch
damn wall of text... sorry
Jedi Masters need to pay bills just like everybody else...
Pix or it didn't happen.
what if we all install something like this? http://m.youtube.com/#/watch?v=3jlv058-EaY&desktop_uri=%2Fwatch%3Fv%3D3jlv058-EaY
I've read, heard about a lot of recent DoS attacks lately, from banks to power grids to government agencies and now to phone lines. I've seen my share of things that are systematically done to break something down, so I see all these attacks (some successful) as a strategic way for those who want to hurt us to prepare for the big hit. Just like corporations that are considered "Too Big to Fail", I think our US infrastructure has been built this way also. The more we interconnect to make things easier to manage, the more vulnerable we make ourselves.
Life takes interesting turns, but the most interest is when you're off the beaten path.
I bet it isn't an English accent...
Not necessarily: Most scammers are from the Third World, e.g. Yorkshire.
I am officially gone from
So is it a network of compromised phones now ??
Don't think "phones", think "devices that are connected to both the phone network and the internet". PCs of users who kept their modems after switching to broadband for "backup" or "fax". VOIP exhanges (whether private or service provider operated) with PSTN gateway hardware, smartphones and so-on.
note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
My opinion is that the telcos have too many cheap overseas cables being hacked. These are "inside jobs". Some unscrupulous telcos are selling their leftover call center volume on hard lines to the USA.
So they are "war dialing" from blocks that the telcos reserved for large company call centers, debt collectors, etc.. Those are lines with all the "spoofing" left on so YOU can't block the paying telemarketers and debt collectors. The telco can't cut them off because its the same lines companies pay lots of money for.
This typically isn't "hacked" somebody is selling it. The people operating the call center think they are answering calls PLACED TO THEM ... The wonders of integrated IP phones...
that involves a computer and a network, where the computers may or may not have played an instrumental part in the commission of a crime.
Quick! to the USPTO! That'll fix 'em!
An enigma, wrapped in a riddle, shrouded in bacon and cheese
No, because it's not many phones DISTRUBUTED, as in Distributed DoS (DDoS). It's just a piece of software that calls many times. It's not "distributed" in any sense of the word.
Too hard to trace the source. Most of it is hacked PBXs. We should just do what we always do to catch them, just follow the money.
It may be Rachael from Card Services...
Sorry, am I correct in thinking you are saying you have RIVAL emergency services. Really?!
More likely the Phone companies themselves, who would like nothing more than to kill off independent VOIP providers.
Sig Battery depleted. Reverting to safe mode.
Somebody may not have thought their clever little plan through as completely as they might have liked. The police have guns. And a lot of friends with guns. And a solid organized network for both communicating among themselves and with other departments, through multiple channels. I don't see this ending in a big payday.
Easy Online Role Playing Campaign Management
As far as I can tell, you're wrong; see http://en.wikipedia.org/wiki/Telephone_exchange#Historic_perspective
Wikipedia seems to be slightly contradicting itself on these two pages. This one, however, is the one I believe to be correct (from having heard the same thing from numerous different sources).
[SHOW SOME LENIENCY TOWARDS
What are you saying is correct/incorrect? You say believe the version on the page you have linked to, but this also states that the automated exchange was invented by Strowger (the person I linked to), so as far as I can work out from your link you are agreeing with me.