SANS ISC

[SANS ISC] When Bad Guys are Pwning Bad Guys…

I published the following diary on isc.sans.org: “When Bad Guys are Pwning Bad Guys…“.

A few months ago, I wrote a diary about webshells[1] and the numerous interesting features they offer. They’re plenty of web shells available, there are easy to find and install. They are usually delivered as one big obfuscated (read: Base64, ROT13 encoded and gzip’d) PHP file that can be simply dropped on a compromised computer. Some of them are looking nice and professional like the RC-Shell… [Read more]

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