A kind of attack in which one system, program, or user successfully masquerades as another.

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319 views

What makes an SMS gateway insecure?

Is it specifically something about SMS protocol, the proprietary software used to do message routing, or perhaps an ACL on the server? I would imagine that a gateway accepting emails from anywhere ...
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1answer
389 views

How can spoofing a certain MAC address enable sending probe requests that I was never connected to?

I was wondering how could my computer that uses a spoofed MAC address be sending probe requests for APs that I was never connected to? Note: The other computer with the original MAC address I was ...
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2answers
72 views

As an end user on a network, how can I avoid being MITM'd by an SSID-spoofing device?

I've been looking at SSID spoofing devices lately, including the Wi-Fi Pineapple and similar hardware. While these types of devices seem very useful to someone who's up to no good or working as a ...
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1answer
1k views

What is a AUTH-KEY in the security of the computers?

I'm studying security in computers and in particular the URL Spoofing. I understand that a form of URL spoofing is phishing. Then I read that a countermeasure against phishing is the authentication ...
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1answer
39 views

Is it possible to DNS-spoof Exchange ActiveSync?

My company's SSL Certificate for basically all their websites and Activesync servers have expired long ago. For my upcoming meeting's sake I need to explain how this is very insecure. Unfortunately I ...
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2answers
39 views

How do Malware Analysts detect spoofed information?

Although I am fairly new to the industry (3rd internship at a financial institution), I am sure most people have heard and understand the concept of spoofing information, like a sender IP, or MAC ...
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3answers
4k views

I'm getting spam e-mail…from myself?

I noticed yesterday that I had received spam e-mail, but my own e-mail address was listed as the sender. Naturally, I changed my password. This is probably a spoof, but I don't know enough about ...
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2answers
18k views

Can I determine actual orgin of spoofed text message?

Can I determine the actual sender of a spoofed text message? I received a text message yesterday that appeared to come from one of my contacts, but he did not send it. I contacted my carrier (Verizon) ...
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1answer
855 views

How to protect from caller-id spoofing?

Yesterday, I listened about caller-id spoofing and was left astonished as its misuse can result in severe consequences for victim. Please tell me how to protect myself from this prank and is there ...
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2answers
59 views

List of visually similar characters, for detecting spoofing and social engineering attacks

I'm trying to detect homograph attacks and other attacks where an attacker uses a spoof domain name that looks visually similar to a trusted domain name (e.g., bankofthevvest.com instead of ...
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1answer
1k views

Detect possible router attack attempt

I have huge problem with my router: Sagem F@st 3202. Here are some Security log events: Inbound Traffic | Blocked - Default policy | TCP XX.XX.XX.XXX:80->XX.X.XX.XX:51707 on ppp0 [...
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1answer
72 views

bind(merge) exe with jpg [closed]

i have an exe file and a jpg file, i want to bind them into one executable(exe) file, in the way that when user double click on that executable: first image will shown to him then the exe file will ...
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2answers
112 views

How to protect from WPAD attacks?

If you are in a Windows network, and you basically connect to a website ; And there is an attacker on Linux who changes the hostname to WPAD and configures WPAD.dat in his system, all your PC's ...
3
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1answer
246 views

Why is Norton Safe Web flagging my site as dangerous when it reports on PHP files/urls that don't exist?

I'm in a bit of a quandary over Norton Safe Web's rating of my company's website. My question is: is it possible for someone to fool Norton Safe Web into thinking that our website has PHP files which ...
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3answers
274 views

How does SMS spoofing work practically?

I have been researching the web for information on how I can spoof an SMS myself, but I seem to find more on how to detect it, or how to use tools to do it rather on how to do it myself. I have tried ...
2
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1answer
110 views

Securely sending packets without them being spoofed

I'm working on a simple multiplayer game to break the ice with network programming. I have a system where if the player moves, the server receives a move packet that contains some stuff like the ...
5
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3answers
149 views

How will popular WiFi clients react to an evil twin

If I create an evil twin hotspot next to a legitimate AP and simply clone the SSID, I know that my WiFi client will see these as 2 different APs and both will show up in a list of available networks (...
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3answers
305 views

Security concerns with TCP holding onto out-of-order packets?

Consider the following... Alice and Bob are communicating over TCP. Currently, the next expected TCP sequence number is 1000. Charlie, pretending to be Alice, sends a spoofed TCP packet to Bob with ...
4
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1answer
185 views

How can I prove calls or messages from a spoofed number are fake? [closed]

Situation There are 3 people. Person A, B and the victim, C. Person A asks person B to spoof their phone number to look like the phone number of person C. Person A wants to report person C for ...
2
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1answer
490 views

What is setuid based script root spoofing?

I'm reading this and I'm little confused. What exactly is this setuid based script root spoofing?
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4answers
136 views

What is the security of one time login with SMS code?

I am writing a web application and I want to let my users to login by sending one time code to a given number. The code will be received by a GSM module within certain time after it's generation and ...
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3answers
108 views

Can a telephone caller be authenticated?

If we assume that the human element is unable or not skilled enough to discover a phishing attempt (or some other malicious endeavor that can be perpetrated verbally), what forms of defense can be ...
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2answers
226 views

How can someone spoof texts with my phone number?

A dear friend of mine in the U.S. recently told me that she had been quite hurt by the unkind texts I had sent her after the Holidays. I do not have a texting mobile phone, nor do I do texting from ...
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1answer
81 views

How does my unused e-mail address get spoofed? [closed]

I have 2 e-mail accounts - one on GMail and other one on a popular mail provider in my country (O2). GMail has a secondary e-mail set for security - that is the O2. I started getting e-mails from ...
0
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1answer
69 views

Spoofing domains in Facebook

Over this past week my Facebook's timeline have been flooded by people posting "teenagers sex videos" and tagging a lot of people. It's common in Facebook to see this kind of malware spreading to ...
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2answers
118 views

Why do email that didn't pass SPF checks go to my mailbox?

I tried a website that supposedly sends spoofed email. I sent myself an email impersonating another email address and the message showed up in my yahoo mailbox even though according to the headers it ...
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2answers
955 views

Are SSL browser sessions kept alive across requests?

When a client requests an SSL web resource via a browser (ie: a login request) and then follows up with additional requests are all the requests executed in the same SSL session? Or does the browser ...
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3answers
2k views

Somebody is spoofing my email to send spam messages, and I have no idea how to block

Someone is using my Google Apps Email ID to send spam messages and I've received 2000+ undelivered and autorespond emails. I have no idea how to block this because the spammer is also using my email ...
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2answers
450 views

Can someone send a text to a phone and make it appear on another person's phone text message?

A friend said her husband was sleeping on the couch, and she got a text that appeared to come from his phone, but he didn't send the text. Is this possible to do, and, how can she trace the origin? ...
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2answers
785 views

Phone call to try and gain access

About a hour ago I received a call from a suspicious phone number. They explained that they had received an alert from my PC and needed to gain access to correct the problem before my PC was "...
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2answers
211 views

Can someone use IP spoofing to access your facebook profile as an administrator?

Do any IP addresses have security so they cannot be used by a hacker to access secure pages? For example, could a hacker spoof a Facebook IP address to enter someones profile page and make changes as ...
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1answer
135 views

What is the role of IP spoofing in DDoS attacks?

I've read that IP spoofing is often used in denial of service attacks, and I've also just recently read about ingress filtering, which attempts to use blacklisting to filter out spoofed IP addresses ...
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2answers
3k views

Is this a valid Windows update page

In my chrome browser if I google for Windows Update the first hit is windowsupdate.microsoft.com/‎ When I click on it I am redirected to http://www.update.microsoft.com/windowsupdate/v6/thanks....
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1answer
102 views

Are there any statistics about packet filtering to prevent IP spoofing on the internet?

DDoS attacks via spoofed DNS(sec) are daily news for the last few years, but packet filtering should prevent IP spoofing on the internet. I tried (as an exercise) to spoof a packet on my VPS and on ...
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1answer
253 views

IP address spoofing on internet

On a local network, an attacker can craft a custom IP packet with a fake source IP address and send it to a host. I know that the attacker will not receive a response, but there are still attacks for ...
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1answer
167 views

How does Google Analytics prevent fake data attacks against an entity's traffic?

In order to register a "hit" on Google Analytics, the list of things required are: Unique API key(s) for Google AnalyticsPublic: can be gotten from the embedded JavaScript files on the pages for ...
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1answer
124 views

spoofing with harassing messages [duplicate]

How can you locate the source of spoof calls and texts. I'm having threatening messages and deliveries made from my phone number, but not from my phone to my home and other peoples phones and they're ...
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1answer
75 views

Can you force your PC or device to use only DNSSec-verified lookup results?

Okay, I'll admit something first-off: I don't really understand some of the practical aspects of how DNSSec protections work very well.(Even after reading resources like this.) Well, I certainly ...
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1answer
76 views

“FROM” mail spoofing [duplicate]

I just received a mail from my boss saying someone with my mail has send some request for money. I is kinda serious and I know it is easy to spoof a mail, but the mail is myname@mycompany.com. So my ...
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2answers
310 views

Is this some sort of scam or do I have stalker?

Sender: msmith11@mail.com Emails are from IP address:74.208.4.200 Emails are weekly. all text, no links, no images. Some Depict sexual fantasies in high detail directed to a female - which I am. ...
3
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1answer
16k views

Is there any way to detect caller ID spoofing? [duplicate]

To be specific the main problem is that I want to detect if the caller ID of the incoming cal I get is real or spoofed? Most VoIP servers now allow their clients to use any caller ID they want. Also, ...
0
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1answer
167 views

What attacks or exploits are possible when MAC address, IP, and Port of a WiFi access point are known? [closed]

I just accepted a position at a small firm and was testing the previous WiFi setup for flaws and exploits that were possible. We have two AP's for business and guest connections, everything checks out ...
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2answers
25k views

How easy is it really to do IP spoofing? [closed]

I read a lot about IP spoofing but I am not sure how easy it is really to do. Let's say I am in Spain, can I somehow connect to a server in the US with an IP address that is allocated to Mexico? Won't ...
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0answers
96 views

How can one tell is a message is spoofed from one phone to another but “about” a third party? [closed]

This question is about whether the source phone number of an SMS message can be spoofed and, if so, what forensic measures might be taken to determine and prove that that has occurred. Assume that a ...
3
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2answers
228 views

Does Visa Checkout have preventive measures against spoofing?

A few online merchants are offering special deals for using Visa Checkout, a payment service similar to PayPal, so I've been trying to learn something about it before signing up. When you are on a ...
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2answers
49 views

Emailing spoofing

I've got 2 macs on a home network, as well as an iphone. I've got my own domain on Godaddy set up with an SPF record. I've changed the password on my account. But emails are being sent using my ...
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1answer
89 views

Does IP Spoofing mean using a proxy?

As said in question, does ip spoofing mean that someone uses a proxy, thereby he/she appears as different ip in the internet world?
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3answers
72k views

Is it possible to make a phone call appear to come from another phone, even to the network provider?

Quick Question Is it possible that I could call a mobile number, but have the call forwarded through another number active on a different phone that someone else has? I have had unlimited access to ...
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1answer
284 views

How to bypass DNS spoofing protection

I know that SSL certificates prevent DNS spoofing, but I was wondering why it is not possible after ARP cache poisoning to set up iptables rules and redirect the origin destination to fake page?
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1answer
2k views

How to reject e-mails spoofing your own domain targeting your employees at Office365?

One problem Office365 users deal with is that an external SMTP server can spoof the domain of an organization and send e-mails to the domain users; where the e-mails appear to be from employees of the ...