Opening the Conversation about Website Security

The responsibility of ensuring that a website is protected falls on the website owner, but the security expectation may fall on the web service provider too.
As a professional, you are the trusted party and first point of contact.
Much of what your cl… Continue reading Opening the Conversation about Website Security

SiteCheck Malware Report: September Summary

Our free SiteCheck tool helps website owners remotely scan their website to detect malware infections, blacklisting status, website errors, and other anomalies. Scanning a website’s external HTML source code provides immediate results, without the nee… Continue reading SiteCheck Malware Report: September Summary

Backdoor Shell Dropper Deploys CMS-Specific Malware

A large majority of the malware we find on compromised websites are backdoors that allow an attacker to maintain unauthorized access to the site and execute whatever commands they want.
Another common scenario includes malware which is directly inject… Continue reading Backdoor Shell Dropper Deploys CMS-Specific Malware

Data in the browser is data at risk

Many third party web applications share sensitive data with parties other than the website owner. This sharing can be intentional or inadvertent, but to prevent breaches and manage risk, website owners should adopt a data-centric approach to secur… Continue reading Data in the browser is data at risk

GFX Xsender Hack Tool: A Spam Mailer

PHP hack tools are created and used by attackers to help automate frequent or tedious tasks. During a recent investigation, we came across a hack tool used to simplify the process of sending predefined HTML emails to a list of email addresses.
The too… Continue reading GFX Xsender Hack Tool: A Spam Mailer

Malicious Pop-up Redirects Baidu Traffic

Malicious pop-ups and redirects have become two extremely common techniques used by attackers to drive traffic wherever they want.
During a recent investigation, we came across an obfuscated pop-up script leveraging baidu[.]com search results to redi… Continue reading Malicious Pop-up Redirects Baidu Traffic

Backdoor Obfuscation: tempnam & URL Encoding

In an attempt to avoid detection, attackers and malware authors are always experimenting with different methods to obfuscate their malicious code.
During a recent investigation, we came across an interesting backdoor that was leveraging encoding along… Continue reading Backdoor Obfuscation: tempnam & URL Encoding

Magento Credit Card Stealing Malware: gstaticapi

Our team recently came across a malicious script used on a Magento website titled gstaticapi, which targeted checkout processes to capture and exfiltrate stolen information.
To obtain sensitive details, the malware loads external javascript whenever t… Continue reading Magento Credit Card Stealing Malware: gstaticapi

Malicious One-Liner Using Hastebin

Short scripts that deliver malware to a website are nothing new, but during a recent investigation we found a script using hastebin[.]com, which is a domain we see used infrequently. The script was found writing malicious contents into an image direct… Continue reading Malicious One-Liner Using Hastebin

Phishing Page Targets AT&T’s Employee Multi-Factor Authentication

Employees at companies of all sizes can be targets of phishing attacks, but certain corporations or industries can be more valuable to an attacker than others.
For instance, employees at telecom companies will often have some level of elevated access … Continue reading Phishing Page Targets AT&T’s Employee Multi-Factor Authentication