Since 2018, our team has been tracking an interesting type of website infection where the <title> tag of a hacked website is changed to Chinese text — changes which are clearly seen in the website’s search results and source code.…
On November 15th, Ben Martin reported a new type of WordPress infection resulting in the injection of SocGholish scripts into web pages. The attack loads zipped malicious templates from WordPress theme and fake plugins files before extracting the SocGholish script,…
Most modern web browsers and search authorities like Google have a vested interest in protecting their users from malware. Warning messages like “This site may harm your computer” are a clear way for services to educate and protect end users…
Readers of this blog should already be familiar with SocGholish: a widespread, years-long malware campaign aimed at pushing fake browser updates to unsuspecting web users. Once installed, fake browser updates infect the victim’s computer with various types of malware including…
Since September 2022, our research team has tracked a surge in WordPress malware redirecting website visitors to fake Q&A sites via ois[.]is. These malicious redirects appear to be designed to increase the authority of the attacker’s sites for search engines.…
Malware authors, with some notable exceptions, tend to design their malicious code to hide from sight. The techniques they use help their malware stay on the victim’s website for as long as possible and ensure execution. For example — obfuscation…
When attackers shift up their campaigns, change their payload or exfiltration domains, and put some extra effort into hiding their malware it’s usually a telltale sign that they are making some money off of their exploits. One such campaign is…
Bad actors often look for clever ways to boost the rankings and visibility of their spam pages in search. One of the many black hat SEO injections that we regularly find on compromised sites involves spammy links hidden inside a…