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Posts Tagged ‘chunk’

This week we have detected another interesting attack vector. This time cybercriminals are using an interesting technique for hiding malicious Javascripts and employ implicit iFrame injection. At this moment we are tracking hundreds of infected legitimate web sites in the Russian internet segment using this technique of infection. Let’s analyze this attack method step by […]

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Amidst my usual adventure with Android malware analysis, I saw this snippet of code while skimming through a particular sample’s class modules. Figure 1 Late last year, I was looking deeper into Portable Network Graphics (PNG) image format, especially about the fields that hold textual information. Upon seeing the code, it immediately triggered my suspicion […]

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Digital certificates and certificate authorities have been much in the news recently. Attacks–such as those used by Stuxnet, Duqu, and other malware–involving stolen certificates show an increasingly worrisome new security trend. Certificate authorities have been targeted several times in the recent past with some success. There is a large chunk of known malware signed by […]

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