ISC StormCast for Friday, December 11th 2020

Python Backdoor Talking to a C2 Through Ngrok
https://isc.sans.edu/forums/diary/Python+Backdoor+Talking+to+a+C2+Through+Ngrok/26866/
Cisco Releases Improved Patch for Jabber Vulnerabilities
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ZktzjpgO
https://watchcom.no/nyheter/nyhetsarkiv/uncovers-cisco-jabber-vulnerabilities/

SANS Holiday Hack Challenge
https://holidayhackchallenge.com/2020/
Karim Lalji: Fear of the Unkown: A Metanalysis of Insecure Object Deserialization Vulnerabilities
https://www.sans.org/reading-room/whitepapers/testing/fear-unknown-metanalysis-insecure-object-deserialization-vulnerabilities-39920