SANS ISC

[SANS ISC] Basic Obfuscation With Permissive Languages

I published the following diary on isc.sans.edu: “Basic Obfuscation With Permissive Languages”: For attackers, obfuscation is key to keep their malicious code below the radar. Code is obfuscated for two main reasons: defeat automatic detection by AV solutions or tools like YARA (which still rely mainly on signatures) and make the code

SANS ISC

[SANS ISC] More Equation Editor Exploit Waves

I published the following diary on isc.sans.edu: “More Equation Editor Exploit Waves“: This morning, I spotted another wave of malicious documents that (ab)use again CVE-2017-11882 in the Equation Editor (see my yesterday’s diary). This time, malicious files are RTF files. One of the samples is SHA256:bc84bb7b07d196339c3f92933c5449e71808aa40a102774729ba6f1c152d5ee2 (VT score: 19/57)… [Read more]

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