Collaborate Disseminate
Research suggests that email is the most common point of entry for malware, providing access in 94% of cases, so it’s unsurprising that phishing is the root cause of 32% of security breaches. Just last month the UK government’s Cyber Security Breaches … Continue reading Email security is a human issue
If SPF is verifying against a set of IP records if the incoming email from a domain was sent from an authorized host piggybacking on the DNS and DKIM does touch the signature of the email and calculate another one based on DNS public key r… Continue reading Why do I need DMARC on top of SPF and DKIM? [duplicate]
It is common knowledge that any system is as strong as its weakest link. Unsurprisingly, threat actors constantly probe enterprise networks for such
The post Phishers and Spoofers are Getting Smarter! Are You? appeared first on Kratikal Blog.
The post… Continue reading Phishers and Spoofers are Getting Smarter! Are You?
My company uses an Anti-Spoofing Protection based on the SPF Record and has implemented DMARC. Often our users correspond via a "secure" messaging platform like Proofpoint/ZIX/IronPort from their counterparts. However, when our u… Continue reading Whitelisting Email Service for Anti-Spoofing and DMARC
While the DMARC enforcement rate increases, 3 billion messages per day are still spoofing the sender’s identity, Valimail reveals. Email continues to be an effective way to communicate and use has increased during a year of global pandemic, and hackers… Continue reading Only 14% of domains worldwide truly protected from spoofing with DMARC enforcement
I have enabled DMARC settings in my domain (drkotzi.org). Now when I send emails from my email address (sales@drkotzi.org) to email lists or email groups, I can see that the email’s from address and to address become identical. can someone… Continue reading Email "FROM address" is changed to an unexpected email address
The SolarWinds hack and the never-ending stream of revelations about the attackers’ tools, techniques and other targets has been occupying the minds of CISOs and organization’s cyber defenders since mid-December. The breach announcement cam… Continue reading Zero trust: A solution to many cybersecurity problems
We’ve received several rua reports indicating that one of our direct competitors is sending emails with our domain in the mail from headers.
I do not have access to the actual emails sources, and I have no idea what would cause this. The o… Continue reading DMARC rua indicates mail send from competitorDomain.com for ourDomain.com, is this (potentially) mallicous?
Reflecting on 2020’s record-breaking year of spam and inbox threats. Continue reading Inbox Attacks: The Miserable Year (2020) That Was
We recently received an email from a self described "white hat hacker" purporting to be from our own organization.
According to the mail headers, spf, dmarc, dkim and arc all passed okay and gmail didn’t flag it in anyway.
We use… Continue reading SPF/DMARC for shared email provider (gmail) – how did this email pass SPF?