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SANS Stormcast Monday, June 16th, 2025: Katz Stealer in JPG; JavaScript Attacks; Reviving expired Discord Invites for Evil

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Manage episode 489048706 series 19634
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://staging.podcastplayer.com/legal.
Katz Stealer in JPG
Xavier found some multistage malware that uses an Excel Spreadsheet and an HTA file to load an image that includes embeded a copy of Katz stealer.
https://isc.sans.edu/diary/More+Steganography/32044
https://unit42.paloaltonetworks.com/malicious-javascript-using-jsfiretruck-as-obfuscation/
JavaScript obfuscated with JSF*CK is being used on over 200,000 websites to direct victims to malware
Expired Discord Invite Links Used for Malware Distribution
Expired discord invite links are revived as vanity links to direct victims to malware sites
https://research.checkpoint.com/2025/from-trust-to-threat-hijacked-discord-invites-used-for-multi-stage-malware-delivery/
  continue reading

3053 episodes

Artwork
iconShare
 
Manage episode 489048706 series 19634
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://staging.podcastplayer.com/legal.
Katz Stealer in JPG
Xavier found some multistage malware that uses an Excel Spreadsheet and an HTA file to load an image that includes embeded a copy of Katz stealer.
https://isc.sans.edu/diary/More+Steganography/32044
https://unit42.paloaltonetworks.com/malicious-javascript-using-jsfiretruck-as-obfuscation/
JavaScript obfuscated with JSF*CK is being used on over 200,000 websites to direct victims to malware
Expired Discord Invite Links Used for Malware Distribution
Expired discord invite links are revived as vanity links to direct victims to malware sites
https://research.checkpoint.com/2025/from-trust-to-threat-hijacked-discord-invites-used-for-multi-stage-malware-delivery/
  continue reading

3053 episodes

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