Displaying 20 results from an estimated 1000 matches similar to: "fraud detection"
2009 Feb 03
2
New York Times - R - article a fraud?
I worked on some ad data before and I found NYT article very biaised and not far from a fraud... Anyone knows if they got money from a - company - to play 'R'?
Check out the title: R U Ready for R? Seems to me this title was stolen from XLSolutions www.xlsolutions-corp.com and they never mentioned XLSolutions in the article!
They mentioned commercial R....never mentioned
2007 Oct 23
2
Is GoVarion a fraud ???
Hi,
Some days ago I spent about US$700,00 in a Tormenta III board in
www.govarion.com. I used credit card.
I didn't receive any answer for my emails and there is no telephone number
to contact them..
Now, I'd like to cancel this order, because I couldn?t wait so long, and my
credit card was billed.
Is www.govarion.com a fraud ???? Does anybody know something about them ??
Thanks.
2010 Oct 15
8
fraud advice
Hi,
Embarrassed as I am to write this, I am hoping for some advice. One of
our very first PBX installs, now six years old, was "taken advantage of"
over the past few weeks. A victim of sipvicious, I assume, that managed
to guess one of the SIP passwords. 4000 calls to various middle eastern
destinations have been placed, which ended up being sent over our
customer's PSTN
2015 Jan 29
1
Investigating international calls fraud
Did you have a look at the phone it self already?
Is call forwarding activated or something and can you call the
phone/extension from externally?
I have seen this in the past where an employee enabled call forwarding
on the phone and once at home he or family called the phone which
forwarded the call to abroad.
Good luck. Michel.
Op 29-01-15 om 12:51 schreef dk at donkelly.biz:
> It's
2015 Jul 07
2
Asterisk pin code for out-going international calls (safeguard against fraud)
Hello,
I used this guide, it worked for me:
http://www.binaryheartbeat.net/2014/03/asterisk-pin-based-dialing.html
Thanks,
On 07/06/2015 04:54 PM, John Kiniston wrote:
> The Authenticate application will do this for you.
>
> https://wiki.asterisk.org/wiki/display/AST/Asterisk+13+Application_Authenticate
>
> You can either give it a single PIN to use for all calls, Authenticate
2015 Jan 28
5
Investigating international calls fraud
Hello,
I'm investigating a situation where there was a hundreds of minutes of
calls from an internal SIP extension to an 855 number in Cambodia,
resulting in a crazy ($25,000+) bill from the phone company. I'm
investigating, but can anyone provide some feedback on what's happened
here? I'm investigating how this happened as well as what types of
arrangements can be made with the
2013 Aug 14
1
groupcount fraud problem
hi,
i have strange problem with call-limit/groupcount limiting. i set up
limit of 2 calls.
i'm using both methods but a for few times i have problem with
successfull fraud with more calls than 2
asterisk is 1.8.22
someone with the same problem?
any ideas how to solve or debug this problem?
--
---------------------------------------
Marek
=======================================
2011 Jan 20
1
Introducing easySysAdmin - automated security and telecom fraud protection
Hello all,
Voisonics is pleased to introduce easySysAdmin, an automated
support/security platform, designed to save your engineer's time and prevent
hacking attempts and telecom fraud.
It comprises of an online service run by us, and a lightweight and
easy-to-install client on your side. Specifically of interest to Asterisk
users is the monitoring of SIP registrations, and automatic blocking
2015 Jan 29
2
Investigating international calls fraud
> Hmm the calls are made during the day (and sometimes very early in the
> morning). Right now it looks like someone actually made these calls. If
> that is the case it's somewhat comforting to know the system wasn't
> compromised. However, the $25,000 phone bill still remains. Yikes. $6.25
> per minute to Cambodia seems quite steep to me.
Since the Mitel had a default
2015 Jan 28
1
Investigating international calls fraud
You don't mention if the phone is remote, or local. Although you do mention it had a default user/pass. If the UI of the phone was/is accessible from the I'net, the GUI does have the ability to place a call from it, that is one way the calls could have been placed.
From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Steven
2014 Apr 11
1
SIP fraud IP blacklist
Hi,
in case, anyone is interested...
I have started compiling a blacklist of hosts and networks from which
SIP fraud attempts occur.
My criteria currently are:
To block an IP:
- Minimum 3 attacks within one week from the same IP
To block a network:
- Attacks from minimum 3 IPs from that network within 2 weeks
Common criteria:
- Provider does not react to complaints OR
- Provider sends autoreply
2015 Jul 06
3
Asterisk pin code for out-going international calls (safeguard against fraud)
Hello All,
I will like to configure Asterisk to use PIN Code for all outgoing
international calls.
Also, any suggestions as to when should I prompt users for code prior to
dialing the number or after dialing the number?
can someone provide with a example on how to accomplish this goal? I am
a bit confuse by this :
2015 Jan 28
1
Investigating international calls fraud
Do you have DISA setup? We're seeing lots of attackers running scripts that send digits until they strike a DISA, misconfigured mailbox, etc. (Assuming it wasn't a stupid employee forwarding an inbound call to a 9xxxxxxx number etc).
Have a look at SecAst (www.generationd.com) - it detects callers sending too many digits, monitors digit dialing speeds, etc. to help identify and block
2020 Jan 04
2
[POSSIBLE FRAUD] Re: [EXTERNAL] Tripp Lite INTERNET750U instant commands ?
After a quick glance, it looks like that older version of the INTERNET750U supports only a few controls Shutdown of the inverter, cancelling that shutdown, setting the delay for the shutdown timer, and enabling/disabling a USB watchdog function.
My *guess* is that Network UPS Tools is just exposing the shutdown command as one command.
Does that help?
Note to users with the same model but
2009 Aug 31
3
How to deal with PayPal frauds?
I charge my customers through PayPal, but recently faced a fraud which
previously had only heard about. Somebody registered a few accounts, paid
online with paypal (as my service is only prepaid) and started making
expensive long distance calls. In fact the IP registering the accounts was
from Florida, and IPs making calls were from Africa. After about 20 minutes
the first payment was reversed.
2020 Jan 04
2
[POSSIBLE FRAUD] Re: [EXTERNAL] Tripp Lite INTERNET750U instant commands ?
Hi Jean-Roch,
No. There is no user-facing firmware update process available.
If there are any particular commands you're interested in on a newer unit, I can look them up.
________________________________
From: jean-roch blais <blaisjeanroch at gmail.com>
Sent: Friday, January 3, 2020 6:13 PM
To: David Zomaya
Cc: nut-upsuser at alioth-lists.debian.net
Subject: Re: [POSSIBLE FRAUD] Re:
2008 Oct 21
3
Exclude rows in table
Dear R-Help,
I have the following type of table (with number of rows = 4765) and want
to exclude each row where Net=0. Could this be done in a simple way?
Thanks in advance
Jim
> A
Business.Unit Event1 Net Date
1 General Fraud 170.000 2006-01-01
2 General Fraud 100.000 2007-11-09
3 General Fraud 486.286
2014 Apr 24
2
cdr viewer for csv
hello everyone.
I am running asterisk and all of my CDRs are in the default csv.
the system is so limited to ram (only 256) and I cannot run MySQL or any
other program to give CDRs a fancy view.
at the moment the only other software running is nginx for a static webpage
with guidance on the system.
I do now want to move to sql or similar databases because the machine
cannot handle it (I have
2020 May 20
2
[POSSIBLE FRAUD] Re: [EXTERNAL] Re: Help with Tripp Lite Internet600U
Borrowing from our friends at Ask Ubuntu ( https://askubuntu.com/a/276637 ) there is. I've modified it for use with a Tripp Lite UPS and 3024 protocol below. Try disconnect/reconnect after and see what happens.
:/etc/nut$ cat /etc/udev/rules.d/90-nut-ups.rules
# /etc/udev/rules.d/90-nut-ups.rules
ACTION=="add", \
SUBSYSTEM=="usb", \
ATTR{idVendor}=="09ae",
2020 May 20
2
[POSSIBLE FRAUD] Re: [EXTERNAL] Re: Help with Tripp Lite Internet600U
Wow - you're doing all the work for me!
Thanks for the rule set.
I can't easily reboot that box just now, so I'm working on reloading the rules.
When I try
udevadm control --reload-rules && udevadm trigger
May 20 15:19:01 elmer systemd-udevd[3413]: Process '/sbin/crda' failed with exit code 234.
May 20 15:19:01 elmer systemd-udevd[3413]: Using default