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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Antivirus’ Category

Is it possible to deter AI scraping by providing overly large robots.txt?

Posted by jpluimers on 2024/11/18

An idea: [Wayback/Archive] Jeroen Wiert Pluimers: “@ruurd @mcc … Maybe place useful content below 500 KiB and serve a file at least 1 GiB size?…” – Mastodon

@ruurd @mcc probably not, although Google Search limits them to 500 KiB.

developers.google.com/search/d

“Google currently enforces a robots.txt file size limit of 500 kibibytes (KiB). Content which is after the maximum file size is ignored. You can reduce the size of the robots.txt file by consolidating rules that would result in an oversized robots.txt file. For example, place excluded material in a separate directory.”

Maybe place useful content below 500 KiB and serve a file at least 1 GiB size?

It was in response to these earlier toots (with quotes of some very interesting links on when cookies are (dis)allowed –  TL;DR: it depends on local regulations):

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Posted in Antivirus, GDPR/DS-GVO/AVG, Power User, Privacy, Security | Leave a Comment »

The state of malware today: From Highly Obfuscated Batch File to XWorm and Redline – SANS Internet Storm Center

Posted by jpluimers on 2024/10/10

A very interesting read, where it keeps me wondering how batch files like these are being generated (making them by hand feels very surreal): [Wayback/Archive] From Highly Obfuscated Batch File to XWorm and Redline – SANS Internet Storm Center

VirusTotal entry: [Wayback/Archive] VirusTotal – File – 453c017e02e6ce747d605081ad78bf210b3d0004a056d1f65dd1f21c9bf13a9a

The day after the article was written, only Kaspersky and ZoneAlarm detected it; in the past ZoneAlarm used the Kaspersky engine, but that stopped a while ago: [Wayback/Archive] ZoneAlarm Free Antivirus Review | PCMag.

The malware uses at least these technologies:

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Posted in Antivirus, Batch-Files, Development, Power User, PowerShell, Python, Scripting, Security, Software Development, Windows Development | Leave a Comment »