SANS Stormcast: Webshells; Undocumented ESP32 Commands; Camera Used For Ransomware Distribution

SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Innehåll tillhandahållet av SANS ISC Handlers and Johannes B. Ullrich. Allt poddinnehåll inklusive avsnitt, grafik och podcastbeskrivningar laddas upp och tillhandahålls direkt av SANS ISC Handlers and Johannes B. Ullrich eller deras podcastplattformspartner. Om du tror att någon använder ditt upphovsrättsskyddade verk utan din tillåtelse kan du följa processen som beskrivs här https://sv.player.fm/legal.

4d ago 6:45

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Commonly Probed Webshell URLs
Many attackers deploy web shells to gain a foothold on vulnerable web servers. These webshells can also be taken over by parasitic exploits.
https://isc.sans.edu/diary/Commonly%20Probed%20Webshell%20URLs/31748
Undocumented ESP32 Commands
A recent conference presentation by Tarlogic revealed several "backdoors" or undocumented features in the commonly used ESP32 Chipsets. Tarlogic also released a toolkit to make it easier to audit chipsets and find these hiddent commands.
https://www.tarlogic.com/news/backdoor-esp32-chip-infect-ot-devices/
Camera Off: Akira deploys ransomware via Webcam
The Akira ransomware group was recently observed infecting a network with Ransomware by taking advantage of a webcam.
https://www.s-rminform.com/latest-thinking/camera-off-akira-deploys-ransomware-via-webcam

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#Security #Tech #Software Development #SANS ISC Handlers #Johannes B. Ullrich #News #Tech News