Phishing is an attempt to steal user's personal information such as username, password, credit card number etc. The main idea of such attack is that the attacker pretends to be a trusted web-site which asks the user to re-enter the personal information and in this way steels it.

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165
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3answers
26k views

Don't understand how my mum's Gmail account was hacked

My mum (on Gmail, using Chrome) received an email from a friend's Hotmail address. She opened the email (very obviously a phishing email) and clicked a link in it. This opened a webpage with loads of ...
131
votes
9answers
50k views

Is Adblock (Plus) a security risk?

My email-provider's website (http://www.gmx.de) recently started linking to the (German) site http://www.browsersicherheit.info/ which basically claims that due to its capabilities to modify a site's ...
50
votes
8answers
9k views

Risks of giving developers admin rights to their own PCs

I need to convince my internal IT department to give my new team of developers admin rights to our own PCs. They seem to think this will create some security risk to the network. Can anyone explain ...
44
votes
3answers
8k views

Paypal sent an email addressing me with one of my old passwords as my name

I got this email from service@intl.paypal.com, with the title: Your account has been limited until we hear from you. I think this is a scam / spoof email because I don't see any notification in my ...
34
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5answers
5k views

Are there actions taken against websites that deliver malware?

There are serious tools and services such as Google Safe Browsing for malicious and phishing websites, and others fully dedicated to phishing websites such as Phishing.org. What is done against these ...
28
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2answers
2k views

I have registered a .com domain and received an e-mail from domainadmin.com

I have registered a .com domain and received an e-mail from domainadmin.com, it looks extremely like a phishing e-mail, but after a research I am ultimately confused whether this thing is legitimate ...
27
votes
3answers
898 views

What is this authentication method/approach called?

Background: I want to implement something like this in our websites, and I'm looking for advice and possibly APIs that allow this out of the box rather than re-inventing the wheel, but I can't even ...
22
votes
4answers
774 views

Security seals and the “perception of safety”?

I clearly understand that the security seals (verisign or norton secure etc.) shown on banking and other websites are generated using a script and available only after an ssl certificate is purchased ...
20
votes
5answers
1k views

Are address bars unphishable?

I've taken, out of curiosity, the Phishing Quiz by OpenDNS that tries to teach the general public about detecting phishing: Ever wonder how good you are at telling the difference between a ...
20
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2answers
870 views

A phone call hack

The other day, I got a call from a relative with an email problem. After a bit more discussion, it turns out that two days previously, a man phoned my relative: stated he was from microsoft; asked ...
17
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4answers
1k views

Effectiveness of Security Images

Do security images such as those presented upon logging into banks provide any tangible security benefits, or are they mostly theater? Per my understanding, if somebody is phishing your users, it's ...
12
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4answers
8k views

Apparently PayPal-affiliated site with very suspect security

History I got an email this afternoon to my gmail from "paypal@e.paypal.com" with mailed-by: na.e.paypal.com and signed-by: e.paypal.com. Gmail did not report it as spam/phishing/suspicious and it ...
11
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6answers
659 views

What are effective ways to prevent targeted phishing?

Phishing is a very serious problem that we face. Popular banks are often the biggest targets. What methods can a bank website use to protect its self from phishing attacks? What security systems ...
11
votes
4answers
1k views

“Phishing” red flags and countermeasures

Given the recent spate of intrusions into various networks which have included compromise of subscriber identity and contact information, I figured it would be good for us to have a thread on how to ...
9
votes
3answers
1k views

Is SiteKey a valid defense against Phishing?

As described here, some banks use a SiteKey mechanism in an attempt to provide a defense against phishing. (This is a scheme where the user is shown a personalized image (each user has their own ...
8
votes
5answers
331 views

In what ways do some banks inadequately advise their customers on online security?

I'm looking for specific examples of things such as: Misleading, but common advice Advice which has backfired Advice which is just, quite simply, incorrect which have been circulated time and time ...
8
votes
4answers
300 views

Best practice for informing a website they've been compromised?

I've received a spam email that claims to be invoicing me for some service in New Jersey, USA with whom I've not had any dealings. The email includes a link to a zip file that is hosted on a greek ...
8
votes
4answers
17k views

Reminder: Reset your password - phishing or genuine Facebook email?

An email claiming to be from facebook had the following content: Hi Andrew, You recently requested a new password for your Facebook account. It looks like we sent you an email with a link to ...
8
votes
3answers
1k views

Is a mobile app more secure for mobile use than the “normal” website?

An untrained end user who uses a mobile web browser is vulnerable to phishing and can't easily verify the the authenticity (or security) of a website among other issues. Also, it is very easy to ...
7
votes
3answers
3k views

If someone bought the .local TLD could that be a security risk?

Now that the ICANN is allowing custom Top Level Domain names and often corporate IT workers like to use .local as the TLD for internal networks, if someone does buy the .local TLD what are some ...
7
votes
5answers
437 views

Is there anything I can do about IDN homograph attacks?

I have been reading about IDN homograph attacks, and I cannot think of any better way than Tell my users not to trust emails asking for passwords, etc Buy all domains similar to mine (expensive and ...
7
votes
1answer
5k views

Looking for URL Blacklists of Malicious Websites [closed]

Is there a maintained list of URLs that contain malicious content. These URLs may be involved in Phishing, Scams, Viri, or other Malware. Please indicate in your answer if the list is freely ...
6
votes
3answers
837 views

Is this phishing or the real PayPal?

This has all traits of phishing, apart from the extended validation SSL cert. Is this site run by the real PayPal?
6
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3answers
7k views

Is it possible for a phishing link to install a major virus on a Mac?

My girlfriend recently had her university MS Exchange account hacked. The attacker took over her email account and started using it to send thousands of spam emails. After a while, her email account ...
6
votes
2answers
2k views

Will reporting phishing emails cause problems for the victim?

On GMail, I've received a phishing email from someone I know, and the email has been sent to other people the victim knows. One of the emails is claiming to be from their GMail address, while the ...
6
votes
1answer
687 views

What can happen if someone gets a hold of a scan of someone else's passport?

Or: "Do I need to be concerned about emailing people scans of my passport if they want to verify my identity?" Is there anything anyone can do with the information on the main page of the passport ...
6
votes
1answer
336 views

Google Chrome & Spear-phishing

I've been trying to find some information on how Google Chrome detects phishing pages that are not already in their blacklists. The most relevant information that I've found from Google itself, ...
5
votes
8answers
449 views

Checking “return” parameter in login page

My login page accepts the "return" parameter, which should contain URI to redirect user if he wasn't logged in and tried to access page which isn't accessible by unauthenticated users. It could be ...
5
votes
6answers
18k views

Is update@em.facebookmail.com legitimate?

I'm having a hard time figuring out whether this email a friend of mine got is legit or a scam. The weird thing is there's only one link to facebook.com, which is the one about facebook terms. All the ...
5
votes
3answers
789 views

Phishing virus found on server

I recently had a call from BELL concerning a virus on our Linux ( Debian ) Server. Apparently Google emailed our client about an Italian Database found on our server that was doing phishing. They ...
5
votes
4answers
257 views

Can someone steal cookie contents via a phishing attack?

If someone successfully set up a phishing website on a fake wireless network for say, bankofamerica.com, and lets pretend that SSL was not used, would they be able to run a script on the server that ...
4
votes
5answers
1k views

What are the advantages of multi-level authentication?

By multi-level authentication, I am referring to the fact that the user makes use of a primary username password keypair to log into his account. Then, to perform some other actions, such as authorize ...
4
votes
1answer
194 views

Is this a phishing attempt? if yes where to report?

I received strange email from co-worker, asking me to click the link. I did eventually follow the link, but thought putting in my gmail user/pass wasn't wise. What do you think? is this phishing ...
4
votes
1answer
58 views

phishing message in Outlook signature?

One of my organization's users just showed us an interesting problem: every message they tried to send (in OWA 365) contained the following scary text: Your mailbox has exceeded one or more size ...
4
votes
3answers
201 views

Best way to handle identity theft incident?

A user's email is hacked, contacts copied, and similar emails (look alike emails with minor spelling differences) are created by the attacker with the same name and avatar, sending relatively well ...
4
votes
1answer
331 views

How secure is JavaScript based OAuth 2.0

JavaScript based OAuth exposes the client ID of the application and it trusts only on the domain requesting the access token. The domain name can be forged with a DNS hijack (or a virus affecting ...
3
votes
3answers
301 views

I stupidly responded to an email from a hacker posing as a friend

I responded to an email from a hacker posing as a friend in distress. I have a really long secure password ... caps/special figures/numbers/over 14 characters long. My account name is my first, ...
3
votes
1answer
415 views

I accidentally installed an adware filled Firefox [solved]

I installed Firefox using a download site, rather than the correct site. After running and installing Firefox I noticed my Chrome had an addon called swift browser added to it by a third party. After ...
3
votes
1answer
3k views

A “new domain registration” spam?

About 6 days ago I purchased a new domain under .org TLD from a local registrar. Few days later, I have received this strange message (which BTW fell to Gmail spam bin), which looks like some kind of ...
3
votes
2answers
170 views

How can users be sure the browser's URL bar is not faked?

For a user to defend against something like Don't understand how my mum's Gmail account was hacked , they should pay attention to URL bar before typing their credentials. But how can you make ...
3
votes
2answers
739 views

URL & address bar spoofing, only possible on rogue access point

Have been playing around with the whole DNS spoofing thing. How can a rogue/phishing URL be masked with a legitimate URL in the address bar (without using images)? I was under the impression that this ...
3
votes
2answers
483 views

Is Yahoo SignIn Seal effective at phishing prevention? [duplicate]

Possible Duplicate: Effectiveness of Security Images Information about the efficacy of Yahoo's SignIn Seal is scarce, the best I could find was this section on Wikipedia's entry on ...
3
votes
2answers
204 views

How browser detects Phishing Pages?

I want to know how browsers detect phishing pages.And also what methodology browsers use to detect phishing pages?
3
votes
1answer
68 views

Google Chrome Apps phishing

What prevents an attacker from copying and pasting a Chrome packaged app (which is just a zipped web app) then distributing it on the Chrome webstore under a slightly different name?
3
votes
2answers
102 views

Automated browser-level countermeasures to look-alike login pages

For example, say an unsuspecting visitor gets a link security.stackexchange.com/.... Then it re-opens the login page, with or without an explanation as to why they have to log in again. (this is more ...
2
votes
3answers
155 views

Strange unsolicited email sent to almost never used email address

What initially looked like typical spam now seems extra odd and is bugging me (only figuratively I hope). Ostensibly, a sales rep from DomainNameSales.com (DNS), which I'd never heard of, sent an ...
2
votes
2answers
1k views

Some questions about penetration testing distribution Backtrack 5

I know just the basics of backtrack and I want to ask some questions about it: Can you attack an ftp server using backtrack? an email server? I have a Centos virtual private server and backtrack is ...
2
votes
1answer
516 views

How Browsers prevents Malware and Phishing attacks

I want to know how phishing and malware protection features are implemented in modern browsers like Chrome, Firefox, IE etc. Are these features heuristic based, or do browsers maintain a list of ...
2
votes
1answer
118 views

Crawling for Phishing Websites

OBJECTIVE: We have a requirement to run active scan for detecting and monitor phishing websites for a particular brand. We want to be as real-time as possible. That would mean that using sites like ...
2
votes
4answers
2k views

Yahoo Email Keeps Getting Phished

I keep getting spam emails from myself (and I am sending them to others as well) on my Yahoo Mail account. I have already went through two password changes which I thought were secure. My very last ...