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Caller ID Falsification Service

Dan writes " A US website will offer Caller ID falsification service...Slated for launch this week, Star38.com would offer subscribers a simple Web interface to a Caller ID spoofing system that lets them appear to be calling from any number they choose. [...] SecurityFocus took the site for a test drive, and found it worked as advertised. The user fills out a simple Web form with his phone number, the number he wants to call, and the number he wants to appear to be calling from. Within two seconds, the system rings back, and patches the user through to the destination. The recipient sees only the spoofed number displayed on Caller ID. Any number works, from nonsense phone numbers like "123 4567" to the number for the White House switchboard."

21 of 639 comments (clear)

  1. This is nothing new by mhesseltine · · Score: 5, Interesting

    As Kevin Mitnick pointed out in his book The Art of Deception, anyone with a PBX system can program their outgoing Caller-ID information to show anything they want.

    As far as star38.com goes, I wonder what purpose they hope to serve by doing this. After all, it's a free service, and as we all know, nothing in this world is free. Could it be that star38.com will sit in the middle and record these conversations, either to sell prank calls a la The Jerky Boys? Or, maybe they'll gleam little bits of information about people and sell that marketing information to companies?

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  2. Re:Fun for all ages and campaigns! by JimBobJoe · · Score: 4, Interesting

    Debt collection agencies already mask their online and phone identities pretty well.

    True...it's ok for a debt collection agency to call you with no caller ID identity, or their real caller ID identity. Though I am not an attorney, and I don't even play one on television*, the attorney's comments at the end of the article saying that the practice of making up a fake caller ID identity would violate the fair debt practices collection act seem right on. (If you're hounded by creditors, you have a surprisingly large amount of rights, including the ability to tell them to just stop contacting you.)

    *I am however an actor and I could play one on television.

  3. Spoof for Truth by Doc+Ruby · · Score: 5, Interesting

    I need a service like this, to make my CallerID more accurate. I have a VoIP landline and a mobile phone, with two different numbers. The landline rings my mobile simultaneously, at no charge, so I distribute only that phone#, and answer whichever phone is nearest - I'd prefer the mobile# remain undisclosed, to funnel all calls through the landline#. But when I initiate calls from my mobile, the recipient gets only the mobile#, which they might call back directly, insert into their contacts list, etc. But incoming calls on that mobile# won't ring my landline (although a less robust service for the mobile has a charge, while the landline multiringing doesn't). So I'd like to spoof the landline# when making mobile calls.

    One way to do it would be to call a service at my VoIP landline, authenticate my mobile# CallerID, and replace the call to the actual recipient, from the landline with the landline# sent in CallerID. A better way would be to learn from email, and include both a "From:" and a "Reply-To:" field in the sent CallerID metadata. This service is a step in the right direction.

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    make install -not war

  4. Re:CallerID != ANI by Tazzy531 · · Score: 4, Interesting

    It seems like what this service does is calls the two numbers and conference them together. So even if they get the ANI, it's going to be the ANI for the central server.

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    _______________________________
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  5. Here comes the wave of young boys calling girls... by TruthDefender · · Score: 4, Interesting
    ...and breathing heavily on the phone.

    Why would a website want to offer this kind of service and put themselves in legal jeopardy?

    And could traditional phone companies block them the way spam is blocked, to say anything originating from their service is blocked? I hope the telemarketers don't start using this kind of system. I am on the do not call list, and suddenly the number from which telemarketers call has switched from USA numbers to numbers located in Canada.

  6. Dept colection? Great by Felinoid · · Score: 4, Interesting

    Reminds me of the day when I receaved a bill for $100 for a mag subscription to a sports mag I never wanted.
    (Not a sports fan)

    They identified themselfs and I contacted a laywer who was apparently handling a class action lawsute against thies people (not the dept colection agentcy but the people they were colecting for) for fraud.

    Dept colection agentcys should not be alowed to hide who they are (or who they work for) for this reason.

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    I don't actually exist.
    1. Re:Dept colection? Great by stratjakt · · Score: 5, Interesting

      Debt collection agencies cant (in the US) hide who they are. They can't hide the purposes for which they call you. Ie; every call you get starts with "any information collected is for the purpose of collecting a debt..."

      They can't call you on Sunday, they can't call you at work or after 6PM (IIRC), without your explicit permission.

      There's very little a debt agency can do. They have no power, and they can't make you pay. They can only remind you that you owe. They like to sound official and intimidating, because they want to scare you into paying up, and paying all the ridiculous late fees and stuff they assess.

      The only way they can make you do anything is through the courts. Once things get that far, you can cut a deal, like paying off the debt but dropping the late fees etc. Because then they compare the late fees to legal fees. Note that by this point your credit report is already boned so you aren't hurting yourself by not bending over for the thugs.

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      I don't need no instructions to know how to rock!!!!
    2. Re:Dept colection? Great by Alioth · · Score: 4, Interesting

      Well, they DO call after 6pm. A friend of mine got in debt trouble after his son crashed his motorcycle (without wearing a helmet I may add) and suffered serious brain damage. All the stuff he had on credit became secondary to paying medical bills.

      They called him at 11pm, 1am etc. He changed his phone number. So they called his family and found his new phone number and started again. Someone who can't even pay off their debts probably can't pay a lawyer to stop the harrassment.

  7. Re:Fun for all ages and campaigns! by garcia · · Score: 4, Interesting

    Though I am not an attorney, and I don't even play one on television*, the attorney's comments at the end of the article saying that the practice of making up a fake caller ID identity would violate the fair debt practices collection act seem right on. (If you're hounded by creditors, you have a surprisingly large amount of rights, including the ability to tell them to just stop contacting you.)

    I have, thankfully, never been hounded by debt collectors but I know someone who does do it for a living. Telling them not to call YOU doesn't mean that they stop. They call your friends, your family, your boss, your co-workers, your babysitters, anyone...

    As far as what comes up on Caller ID. His shows up UNKNOWN, ALLIED GROUP (name changed to protect the guilty/innocent), or PRIVATE. I suppose if you knew it was them you could just ignore it and they would just keep calling everyone you know under the sun...

    Honestly, if they were calling MY boss daily about having me pay up I'd think twice about letting the answering machine pick that up.

  8. Re:hidden methods by funaho · · Score: 4, Interesting

    This is so brain dead simple to set up it isn't even funny. I can do this at work easily. All you need:

    A computer running Linux and Asterisk

    A T100P (Asterisk T1 card)

    A PRI to a telco that lets you specify Calling-Party-ID (you can get this pretty easily from a lot of CLECs)

    About 30 minutes of coding up a simple perl or PHP script to parse a web form and use the data to dump a call request file into Asterisk's outbound spool directory.

    Voila. Done. Setup cost is whatever you pay for the computer plus $500 for the T1 card (or spring for the quad T1 model at $1500). Your monthly cost to run this service should be no more than about $500 per PRI, plus a little more if you'd rather colo the box somewhere.

  9. One way to do it by Anonymous Coward · · Score: 5, Interesting

    My daughter and her friends figured out a way to do this years ago. Here's the scenario:

    Amy is supposed to be having a sleepover at Beth's house, but instead is spending the night with her boyfriend Carl.

    Dad calls Beth's house to speak to Amy. Beth says, "Oh, Amy's in the bathroom. I'll have her call you back when she gets out." A minute later, Dad's phone rings, Beth's number displays on the Caller ID, and Amy's voice is on the line. Dad is satisfied that Amy is at Beth's house. Wrong!

    What happened is that after speaking to Dad, Beth calls Amy at Carl's house, initiates 3-Way Calling back to Dad's number, then hangs up as soon as Das picks up the phone. Amy (at Carl's house) is on the line, but it's Beth's number on the Caller-ID because that's where the call originated from.

    I have gray hair.

  10. Very easy by Punk+Walrus · · Score: 5, Interesting
    Dude, we used to do this all the time when I programmed for call centers. The ANI (telecom term for caller ID) was programmed at the Layer 2 level, and like a MAC address was easy to change. We usually used ANI via a software bridge to simultaneously launch a trouble ticket indexed via phone number, but there was always the issues with Pay Phones, Hotels, or companies that hid the originating ANI behind a PBX (i.e., for security).

    So, sometimes, we changed the number enroute so that it would launch a new ticket window instead of a ticket with 20,000 IDs all indexed to the same phone number. We just marked it with a random number that let the techs know this was not their real home phone, and thus, had to ask for a callback number if needed.

    We also had hackers that did this as well, like one guy in Vancouver who hacked the ANI so he could make illegal and harrassing long distance calls in the US using a US 800 number that would, in theory, make the call unbillable.

    Then there's the mysterious 604 number that people get from time to time...

  11. I used to to credit before IT by onyxruby · · Score: 4, Interesting
    I did credit before getting into IT. If collection companies do this they will run headlong into FDCPA problems. Attorney Generals love to stick it to collection companies (and they often deserve it), and won't hesitate to nail any collection company that does this to the wall.

    Standards for honesty for any method of a collection company presenting itself are very strict. Wording of exactly what can be said is drilled into collectors. You can't claim to be an old college buddy, a cop, lawyer, or anything else to try to get someone on the phone. If you can't tell someone a lie like that, I don't see how telling a lie by caller ID would be any more allowed.

  12. Re:Great! by Beryllium+Sphere(tm) · · Score: 5, Interesting

    >Now the neighbor's kid can activate my credit cards he stole from my mailbox without breaking into my place to use my phone line.

    I would hope the credit card company is using the ANI (Automatic Number Identification) on their 800- line instead of caller ID. It's not subject to the same spoofs.

  13. Re:Sooner or Later... by mr100percent · · Score: 5, Interesting
    Steve Wozniak, co-creator of Apple and maker of the Blue Box, did prank call the Vatican one time with his invention.
    "During one demonstration, Wozniak called the Vatican posing as Secretary of State Henry Kissinger and asked to speak to Pope Paul VI. Informed that the pope was sleeping but would be awakened, Wozniak lost his nerve and hung up."

  14. Re:Good God... by Tassach · · Score: 5, Interesting
    Perhaps the people should pay their fucking bills on time and not just ignore them for weeks/months/years?
    Perhaps you should get off your fucking high horse and realize that there are legitimate reasons for not paying a bill. Fraud happens. Billing errors happen.
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    Why is it that the proponents of "one nation under God" are so eager to get rid of "liberty and justice for all"?
  15. Re:Fun for all ages and campaigns! by SomeoneGotMyNick · · Score: 4, Interesting

    Telling them not to call YOU doesn't mean that they stop. They call your friends, your family, your boss, your co-workers, your babysitters, anyone...

    I'm pretty sure Friends/Family/Bosses enjoy the same privileges, by law, of telling someone else's creditors where to stick it ^H^H^H^H to not call anymore.

    That's why I'm in the IT profession. As all my positions get outsourced, I'm never in the same job long enough. If I ever get behind in the bills, I guess they can call my old boss, because I don't bend over backwards telling creditors where I'm working now. Unless, I feel I need a new loan.

  16. Re:Social Engineering by attam · · Score: 5, Interesting

    if you actually had bill's number to begin with, you probably deserve his passwords as well... have you ever called Microsoft? if you don't know the exact name of the person you want to talk to, they won't even talk to you. if you ask for a "department" they will tell you to bugger off!

  17. This is really dangerous in a lot of ways... by dnaboy · · Score: 4, Interesting
    This has trouble written all over it. As mentioned a million times throughout the comments, there is a huge risk in terms of people using, what is by definition, wire fraud, to get credit cards etc...

    I think there's another risk here though, which is less stated. This service is to go live Sept 1st, from the web site. Unless it's on a minimal page after getting /.ed, I couldn't find any link to terms and conditions. What exactly are you submitting to when you use this? Is your information safe? Keep in mind, the call is routed through their system. Right now, until I see T and C which specifically states that my information is priviledged and cannot be listened in on or used against me, I can only assume it will be. They must have some concept of how they intend to make money.

    Also, who's liable for the damages WHEN (not if) someone uses it to commit a crime? This company, I can forsee turning anyone over at the drop of a hat. They're going to have a hard time pleading the internet provider's argument that they are merely the conduit (and therefore not liable for the actions of individuals on their networks), since there is little or no use for the system for legal ethical purposes.

  18. Re:How'd you find out? by Anonymous Coward · · Score: 5, Interesting

    Amy was spending waaaaaay too much time in Beth's bathroom. ;-)

    Actually, Beth's mother got pissed at the number of 3-Way Calls on her bill, and demamded that I pay for some, since they involved my number -- as well as Carl's.

    From that point, it didn't take long to figure it out.

  19. Re:Good God... by gregmac · · Score: 5, Interesting

    I guess you've never been in the situation where some faceless company decided you owed them money for no reason.

    Bell Canada decided our office owed them money. We had a DSL account with them for about two years. One day, all of a sudden, I could no longer connect to port 25. Called them up, and asked. First guy said "No, we haven't made any changes at all. must be your end". Looked around some more, found I was definately being blocked. Called back, and this guy told me that they had noticed one of their connection racks hadn't been blocking port 25, so they "fixed it". Fine, whatever, created a dns alias for the network to send our smtp mail to their smtp server.

    This was fine for a month or so, but then it would randomly die.. their SMTP server just stopped working intermittently, for an hour or so. About the third time it happened (and this time it lasted a few hours, beyond the point of being a major annoyance, where it was hindering the business), and I was actually in the office this time, I called them to see what was going on. The tech told me that they were getting hammered by viruses sending spam, and that it would go away eventually. "Eventually" does not work for business.

    So I asked them to unblock port 25 for me (since it's virus free), even if to only my own properly configured mail server, so I could send email. He told me they can't. So I asked how I was supposed to be able to send email, to which he replied that their webmail was working. Yeah, that's great, I have webmail too .. but I can't tell everyone in the office to switch to webmail. I also had no interest in going around and reconfiguring everyone's mail client to use a non-standard port (my router at the time didn't have the capability to do that itself).

    So I called up another ISP, and asked them when they could have DSL in.. they said 5 days, which just happened to correspond with my billing period with Bell. So I called bell back, and told them to cancel the account.

    Here's where it got real fun. They said ok, we can cancel, but you will still owe us $300 or something for terminating the contract early. Contract? I looked at our bills.. initially, we had signed on with a one-year contract, but all of our bills after that just said "monthly recurring charge" with absolutely no mention of a yearly contract. The month where it would have renewed was no different from any of the rest of them.

    So we pointed this out, and they said that regardless of what the bills said, we were on a year contract still. So we asked them to fax the contract to us. "Uh.. we don't have it". Well, we didn't have this supposed contract either.. most people at this point would assume with no contract anywhere, that there was no contract. Well, next they told us it was a "verbal contract" to renew, but couldn't tell us who exactly made this contract (only me and the owner would be authorized to do that, and being the IT person, I'm the only one who actually would have done it), nor produce a recording of it or anything. So at this point we said, well, no contract, come get your modem, we're done.

    A few months later, we got a notice in the mail from bell saying we owed them $500 or something now, for an outstanding balance plus interest plus late fees etc. Called them up to clairify this, and again went through the same stupid banter, with the same conclusion. That was about a year ago, and we haven't heard anything else from them since. Maybe they'll decide to sue us or something, I don't know. But taking us to court over a "verbal contract" without knowing who exactly made it or anyone at our company who's authorized having any recollection of it seems a bit flakey to me.

    Since that happened, I've learned a few other people have been burnt by them as well. The trick is, they'll never take you to a collection agency. They have their own internal collections, and they'll get it through their subsidary companies. Ie, If you owe money (or they think you do) on a Sympatico internet

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