search for: fraudsters

Rajesh M wrote: > i wish to improve the performance further by caching the logins. > current the same is kept disable because when user's change passwords > then they are not able to immediately login with the new password for > some time. How to solve this issue. Dovecot shouldn't be doing that. According to https://wiki2.dovecot.org/Authentication/Caching Data is

Hi list, I'm using Asterisk2Billing (v2.0.16) and it appears to have an annoying bug. When there are rates for e.g. 44 (UK landline) and 44870 (UK premium) and a fraudster manages to somehow dial 44-870 instead of 44870 the rate for 44 will match, not the one for 44870. So, I would like to block all calls on a dialplan level that contain a dash. -44, 4-4, 44-, 44---, -, ---, just

Hi, Someone reported me that from a PBX on which someone gained fraudulent access, he could observe hundreds of calls to the same destination number. For curiosity's sake, I'm wondering why would this happen (dialing the same number over and over) ? Some special numbers generate here and there revenues for callees (and not for callers). Beside sharing interests with the callee that get

> On Feb 14, 2017, at 5:50 PM, Joseph Tam <jtam.home at gmail.com> wrote: > > Another related security situation I've encountered is when a fraudster > has phished a user's password. A user/admin changes the password, > but forgets to invalidate dovecot's cached entry, allowing the fraudster > contunuing access to the mail account until the TTL expires or user

...VoIP since 2002 and helping companies migrate to an all IP world and Sandro Gauci, a security researcher and consultant based in, author of VoIP security tools SIPVicious, VOIPPACK and VOIPSCANNER.com. They'll be talking about a number of realistic VoIP attacks and what's being exploited by fraudsters for profit. Hour two we expect Mike Oeth, Junction Networks CEO to join our regulars to talk about hosted vs local VoIP. There's also miscellaneous buzz about Android desk phones and such. Tune in, you won't regret it. General VUC info: http://vuc.me IRC anytime for info and during the ca...

...t obscurely trespass on your PC and forcedly modify browser settings. When you hit Antispywarepcscanner.com, you will see either the misleading advertising of Personal Antivirus scareware, or witness the deceptive online scan performed by the above-mentioned rogue utility. No matter what tricks the fraudsters prepared for you on Antispywarepcscanner.com, do not believe a single thing you see on that site. The advertising misinformation praising Personal Antivirus is totally deceptive and ought to be ignored. The worst thing about Antispywarepcscanner.com is that you will keep getting redirected there un...

On Thu, March 26, 2015 22:29, Michelle Dupuis wrote: > You have to consider whether you really want "anonymous" calls, or you > just want to enable SIP calls from trusted companies/partners. The > latter means setting up routes to these companies and (ideally) > registration between peers. > This is what I am trying to get a handle on. It seemed to me that the promise