cryptgraphyPyPI
cryptgraphy is a confirmed malicious PyPI package (MAL-2026-14388) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in cryptgraphy (PyPI)
What this malware does
The package impersonates the cryptography/boto3 ecosystem via a typosquatted name and falsified metadata (author 'AWS Support Team' [email protected], url https://aws.amazon.com/, module docstring 'botoo3 - Utilidades para AWS'). Its setup.py registers a CustomInstall command that runs automatically on pip install. The install hook writes a shell script to /tmp that sleeps for five minutes, then downloads an ELF binary from https://file.freestorage-04.bond/files/2026/8/23/10fef88e-73a5-4262-90b8-6585724390e6/boto3_utils.elf via curl/wget, stages it to /tmp/systemd-helper, chmods it executable, and launches it detached with nohup. The shipped Python module is a stub of no-op functions, so the only functional behavior on install is fetching and executing the opaque binary from an anonymous.bond host unrelated to any AWS or cryptography publisher. The delayed execution and systemd-mimicking filename are anti-forensics.
During installation package downloads and executes an executable. The remote executable appears to be broken but suggests intentions for persistence via systemd services, cryptocurrency mining and propagating over the network. Campaign shows some similarities with 2026-08-boto4
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-08-mlflow-otel-instrumentor
Reasons (based on the campaign):
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typosquatting
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Downloads and executes a remote executable.
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worm
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persistence
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network-scan
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cryptominer
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for cryptgraphy (version 1.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging cryptgraphy across your stack and pipelines.
If you installed it — respond
cryptgraphy is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If cryptgraphy was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks cryptgraphy before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
- Kamil Mańkowski (kam193) · analyst
Detect & block this
O3 blocks cryptgraphy-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.