Email spoofing refers to the process of sending fraudulent emails that appears to be from someone that it is not.

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1answer
65 views

Feedback Form Exploitation possible or not? [on hold]

how an attacker can exploit the below provided feedback form in a company website containing the company’s domain? the feedback form does not store data into a database. The server side code only ...
2
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3answers
41 views

Email account 'hacked'; do I need to regenerate my server's DKIM _domainkey?

I'm just learning about DMARC (DKIM/SPF), so I apologize if my question doesn't make sense. A few days after I installed a DMARC policy on my server I noticed that the reports from yahoo.com ...
4
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2answers
128 views

How can I prevent my E-mail address from being used as the sender for fraudulent/scam messages?

Recently, me and at least one other person I know received an obvious scam E-mail that starts off something like this: We considered your resume to be very attractive and we thought the vacant ...
-4
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1answer
84 views

How i can stop already sent email? [closed]

I have a Gmail account. Unfortunately I have sent an email from my Gmail account. How I can stop or back this email ?
0
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1answer
147 views

How do botnets deliver spam? [closed]

I can't seem to find the answer to this question. I read that botnet bots are used as email relays (they have smtp servers installed). Wikipedia on Open mail relay: "(...)Internet initiatives to ...
2
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2answers
249 views

How to sniff email with https on Windows? [closed]

I am working now on Windows 7 and I want to see if I can sniff an email content on it with Wireshark. So all right with http but with https I can't at this moment and I don't understand how. You ...
0
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2answers
70 views

What kind of information can be found from email?

When an average person sees an email, he can see only part of an information enclosed in the mail. To see full information one can look at the source of an email, which shows more. Example of an email ...
0
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2answers
105 views

Pionee Red: Is this a Phishing attack? What should we do?

I have just received an email from a close friend, which had "Pionee Red" as the subject, and the following body: you've a new private message from your friend Click To View The Full Message As I ...
0
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2answers
46 views

Is it secure to use email to add content to a website?

I have a website running a social network Buddypress. Users leave comments on other users "walls". What I would like to do is to allow users to reply to each other inside the email client, without ...
0
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1answer
54 views

What is the mechanism for this user impersonation?

I'm trying to understand how this user impersonation might have taken place. Here's the scenario: Our controller got a call from our bank this morning about a suspicious wire transfer request. After ...
1
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1answer
66 views

Is there any security benifit to sent email message only as attachement?

A well known company in Oil and Gas field, sends the email message as PDF attachment, with brief explanation, here is an example: Dear Mr Name, Please review the attached document acknowledging ...
0
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1answer
117 views

Email Spoofing Modified Headers

I have be reading more and more about email spoofing and was curious how some things are done. I know in PHP you can simply do mail() and then include "From: spoofsender@provider.com" for example, ...
41
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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 ...
3
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2answers
513 views

How can an email from a Yahoo address be sent through Yahoo without authentication?

I received this bounced email, yet I have a password with 105 bits entropy, my sign in history only shows local sign ins, I do not have any linked accounts nor apps, and I have not been to ...
4
votes
1answer
318 views

Keep receiving delivery failures for emails im not sending

I have my own domain, and a few email addresses on it, including a catch all address, with Google Apps. Recently, my catchall address has been receiving "delivery failure" emails from many different ...
2
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1answer
2k views

Email Spoofed. Explain?

So, I think my email id might have gotten hacked. Can some one offer their comments and suggestions on this email ? It seems this email went from my mail id to my friend's email id. The subject is ...