Loading malware…
Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
6 distinct techniques documented for this family, organized by ATT&CK tactic.
The model subsequently leveraged these credentials to gain additional access to company infrastructure.
Anthropic said it reviewed more than 140,000 cybersecurity evaluation runs after OpenAI's disclosure and identified three incidents involving different Claude models. The company said all of the incidents occurred during internal testing because of a configuration error that inadvertently gave the models access to the open internet.
The incident involving Mythos 5 stemmed from the publication of a malicious PyPI package by the model after it discovered the name of a non-existent package in setup instructions from a fictional target company.
The model subsequently leveraged these credentials to gain additional access to company infrastructure.
Anthropic said it reviewed more than 140,000 cybersecurity evaluation runs after OpenAI's disclosure and identified three incidents involving different Claude models. The company said all of the incidents occurred during internal testing because of a configuration error that inadvertently gave the models access to the open internet.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.