Collaborate Disseminate
In order to have mail exchanger MX servers to be able to deliver mail to the primary MX, both SPF and DMARC checks needs to be bypassed when the connection is made from a secondary MX. For SPF this is quite straightforward: if the secondar… Continue reading Bypassing OpenDMARC checks by forging Authentication-Results
I read that you can write anything into the From: field of an e-mail.
If that is true, then why are phishing e-mails trying to trick me with look-a-like addresses like service@amaz0n.com instead of just using the actual service@amazon.co… Continue reading Why do phishing e-mails use faked e-mail addresses instead of the real one?
Gmail reads my emails so Protonmail becomes more appealing to me. It is more secure, is open source and they do not read your emails or give away your information to third parties. But, Protonmail also has an android app.
No… Continue reading Does google have access to all information on a Protonmail android app?
I have a gmail account example@gmail.com and I am sending emails to a lawyer with corporate email (I don’t know the software they use). I am sending monthly bills to the lawyer for consulting fees.
Last week, this lawyer wa… Continue reading How to find the source of business email account compromise
I received an email saying that someone logged into my Gmail account from an unknown device. How can I verify that this email (security alert) actually came from Google and not from a malicious source? I clicked on “Show Orig… Continue reading How can you use the information from Gmail’s "Show Original" feature to check if an email really came from Google?
Researchers have discovered evidence of a threat group named London Blue, a U.K.-based collective that focuses on CFOs at mortgage companies, accounting firms and some of the world’s largest banks.
The post Why You Should Be Worried About London Blue’s Business Email Compromise Attacks appeared first on Security Intelligence.
Continue reading Why You Should Be Worried About London Blue’s Business Email Compromise Attacks
How can I know that my Gmail is spoofed or sending spams to other people I sent email to them before? I don’t have clear signs of that especially my contact list is empty but I’m afraid this may happen later as I clicked on a… Continue reading Gmail Contact List Safety
Is there anything we can put in place such to verify that if the sender’s name = “John Doe” and the domain is not company.org (or legitimate verified SPF sender), then the message is marked as spam or otherwise quarantined in… Continue reading Block/spam an email that doesn’t match a rule
I’ve posted this originally on SO, but it may as well be for here.
As you know, with many e-mail services, you can get tricked into believing an e-mail has been sent from a different address.
Using smtplib in Python, you ca… Continue reading Get original e-mail sender server to circumvent spoofing
At one point I got hundreds of emails in a day, I spammed some and reported for possible phishing, is there a way to change gmail address?
I also got a grub hub notification from my phone that food was delivered, it’s alarmin… Continue reading Someone is using my email address to sign up for websites and subscriptions [on hold]