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Krasimir Konov

66 posts
Krasimir Konov is Sucuri's Malware Analyst who joined the company in 2014. Krasimir's main responsibilities include analyzing malicious code, signature creation and documentation of malware. His professional experience covers more than 10 years in the IT field, with nine years involved in IT/cyber security. When he’s not analyzing malware or writing Labs notes, you might find Krasimir riding his motorcycle and traveling the world. Connect with him on Twitter or LinkedIn.
Labs Note
  • Magento Security
  • Sucuri Labs
  • Website Malware Infections

CC Stealing Code Pretending to be Bing Ads

  • Krasimir Konov
  • June 20, 2019
During a recent investigation we found this suspicious code pretending to be associated with Bing ads.After further review, we see that the code is actually…
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FTP Logs Used to Determine Attack Vector
  • Security Advisory
  • Website Security

FTP Logs Used to Determine Attack Vector

  • Krasimir Konov
  • June 10, 2019
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…
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  • Ecommerce Security
  • Website Malware Infections
  • Website Security

Closed Source E-commerce Platforms Can Be Compromised

  • Krasimir Konov
  • June 3, 2019
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…
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Labs Note
  • Website Malware Infections
  • Website Security

Malware-Serving Spam to Search Engine Bots

  • Krasimir Konov
  • May 31, 2019
We recently discovered this malware with a list of IP ranges belonging to search engines that are serving them SEO spam. It even takes a…
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Labs Note
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Fake relatable domain used to distribute ads

  • Krasimir Konov
  • April 26, 2019
Malicious users try to hide their malicious scripts in many ways these days, some more clever then others, in this case we look at a…
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Labs Note
  • Sucuri Labs
  • Website Malware Infections
  • WordPress Security

Super Amazon Banners Plugin Gone Rogue

  • Krasimir Konov
  • March 26, 2019
During a recent investigation we found the plugin Super Amazon Banners to be serving malware/spam via the domain seoranker[.]info. We suspect that the domain expired…
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The Importance of Website Logs
  • Security Advisory
  • Security Education
  • Website Security
  • WordPress Security

The Importance of Website Logs

  • Krasimir Konov
  • February 19, 2019
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…
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Cookie Consent Script Used to Distribute Malware
  • Website Malware Infections
  • Website Security

Cookie Consent Script Used to Distribute Malware

  • Krasimir Konov
  • August 7, 2018
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…
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  • Ecommerce Security
  • Security Advisory
  • Security Education
  • Website Security

Switching to HTTPS Before It’s Too Late

  • Krasimir Konov
  • July 26, 2018
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…
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  • Website Security

Why You Should Care about Website Security on Your Small Site

  • Krasimir Konov
  • June 21, 2018
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…
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Labs Note
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Cookie consent script used to distribute malware

  • Krasimir Konov
  • May 29, 2018
Since the new website cookie usage regulations in the EU have come into place, many websites have added a warning on their website about how…
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