[SANS ISC] A Backdoor with Smart Screenshot Capability

I published the following diary on isc.sans.edu: “A Backdoor with Smart Screenshot Capability“: Today, everything is “smart” or “intelligent”. We have smartphones, smart cars, smart doorbells, etc. Being “smart” means performing actions depending on the context, the environment, or user actions. For a while, backdoors and trojans have implemented screenshot

[SANS ISC] Malicious Python Script Behaving Like a Rubber Ducky

I published the following diary on isc.sans.edu: “Malicious Python Script Behaving Like a Rubber Ducky“: Last week, it was SANSFIRE in Washington where I presented a SANS@Night talk about malicious Python scripts in Windows environment. I’m still looking for more fresh meat and, yesterday, I found another interesting one. Do you

[SANS ISC] Malicious PowerShell Targeting Cryptocurrency Browser Extensions

I published the following diary on isc.sans.edu: “Malicious PowerShell Targeting Cryptocurrency Browser Extensions“: While hunting, I found an interesting PowerShell script. After a quick check, my first conclusion was that it is again a simple info stealer. After reading the code more carefully, the conclusion was different: It targets crypto-currency browser

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