Hidden_iframe in www.nick.com.pl

On 2018-12-19T13:50:36.172621+00:00 we found pattern Hidden_iframe, type: Suspicious, (Detect JavaScript injecting IFRAME injection using various HTML and CSS attributes to hide it.) in the page http://www.nick.com.pl/assets/header-... referenced from http://www.nick.com.pl/ .

Code sample:

b'document.write(' … b'document.write(' … b'document.write(' … b'document.write(' … b'<iframe' … b'<iframe' … b'display:none'

This feature is experimental so please feel free to contact us if you feel any of the reported issues is a false positive or you want to suggest a pattern that should be detected (we are using Yara standard).

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