Tag: SANS Internet Storm Center, InfoCON: green

23:59, Time to Exfiltrate!, (Tue, Sep 17th)

Last week, I posted a diary about suspicious Python modules. One of them was Firebase [1], the cloud service provided by Google[2]. Firebase services abused by attackers is not new, usually, it&#x27s used to host malicious files that will be…

Managing PE Files With Overlays, (Mon, Sep 16th)

There is a common technique used by attackers: They append some data at the end of files (this is called an overlay). This can be used for two main reasons: To hide the appended data from the operating system (steganography).…