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SANS Internet Storm Center, InfoCON: green

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SANS Internet Storm Center, InfoCON: green: SANS.edu Internet Storm Center - SANS Internet Storm Center

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Message History

ISC Stormcast For Wednesday, August 26th, 2026 https://isc.sans.edu/podcastdetail/10068, (Wed, Aug 26th)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

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Obfuscating IP Addresses as Hostnames, (Tue, Aug 25th)

It is pretty obvious that hostnames can replace IP addresses. Pretty much any software accepting an IP address will also accept a hostname as an argument. Last week, I wrote about scans for the cloud metadata service listening at 169.254.169.254....


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ISC Stormcast For Tuesday, August 25th, 2026 https://isc.sans.edu/podcastdetail/10066, (Tue, Aug 25th)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

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DOUBLECUP's PNG Payload, (Mon, Aug 24th)

New malware that uses steganography always gets my attention, but I was disappointed when I looked at the latest DOUBLECUP write-up. It doesn't use real steganography:

You can see the PowerShell payload as cleartext: it has not been...


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ISC Stormcast For Monday, August 24th, 2026 https://isc.sans.edu/podcastdetail/10064, (Mon, Aug 24th)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

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