Krasimir Konov

About Krasimir Konov

Krasimir is a Remediation Team Lead at Sucuri. He enjoys researching malware and helping customers secure their websites. He spends most of his time reading and educating himself about security and new vulnerabilities. He was born in Bulgaria but currently lives in the US. Follow him on Twitter at @KrasimirSec

March 30, 2020Krasimir Konov

How to Protect Personally Identifiable Information (PII) from Search Engines

In today’s internet age we take our privacy for granted. We sign up for many services which are “free.” We participate in giveaways and generally give out information about ourselves all the time to websites that might not be very reputable and hardly anyone reads…

November 13, 2019Krasimir Konov

Malicious Android Application Used in Phishing Scam

While we deal with a lot of phishing cases, we rarely see mobile applications used as part of a phishing campaign—these apps add a layer of complexity to the process…

October 16, 2019Krasimir Konov

Cryptominers & Backdoors Found in Fake Plugins

When cleaning websites, we regularly find phishing pages, malicious code injected into files, and SEO spam. However, over the past couple of months we’ve also noticed a considerable increase in…

August 5, 2019Krasimir Konov

Malicious Plugin Used to Encrypt WordPress Posts

During a recent cleanup, we found an interesting malicious WordPress plugin, “WP Security”, that was being used to encrypt blog post content. The website owner complained of a newly installed…

June 10, 2019Krasimir Konov

FTP Logs Used to Determine Attack Vector

Logs can be very useful because they are a record of what was done by whom. They are especially useful when you need to find out more on how a…

June 3, 2019Krasimir Konov

Closed Source E-commerce Platforms Can Be Compromised

These days, the majority of store owners opt-in for the easiest closed-source ecommerce platform options. For the most part, these platforms typically allow users to customize a template, as well…

February 19, 2019Krasimir Konov

The Importance of Website Logs

As a security company, we deal with a lot of compromised websites. Unfortunately, in most cases, we have limited access to customer logs, which is one of the reasons why…

August 7, 2018Krasimir Konov

Cookie Consent Script Used to Distribute Malware

Most websites today use cookies. Since May 25th, 2018, all websites that do business in the European Union (EU) had to make some changes to be compliant with the EU…

July 26, 2018Krasimir Konov

Switching to HTTPS Before It’s Too Late

Google, Mozilla, and other web authorities are pushing for website owners to adopt HTTPS. Soon, Google Chrome will start flagging sites by displaying a warning that the site is “Not secure“….

June 21, 2018Krasimir Konov

Why You Should Care about Website Security on Your Small Site

Most people assume that if their website has been compromised, there must have been an attacker evaluating their site and looking for a specific vulnerability to hack. Under most circumstances…

April 26, 2018Krasimir Konov

Analysis of a Malicious Blackhat SEO Script

An enormous number of SEO spam infections are handled by us here at Sucuri. In our most recent hacked website trend report, we analyzed over 34,000+ websites and identified that…