15-09-2026
New packages identified in GemStuffer 'OpenAI Swarm' malicious RubyGems campaign
https://research.jfrog.com//post/gemstuffer-openai-rubygems/
Report completeness: Low
Actors/Campaigns:
Gemstuffer
Victims:
Rubygems, Local government
Geo:
German
TTPs:
Tactics: 1
Technics: 0
ChatGPT TTPs:
do not use without manual checkT1059.007, T1071.001, T1074.001, T1119, T1528
IOCs:
File: 8
Coin: 1
Soft:
OpenAI, Claude, unix
Algorithms:
base64, gzip
Functions:
GetMeetings, Image
Languages:
ruby, javascript