Weaponizing Trust Signals: Claude Code Lures and GitHub Release Payloads — How to Identify & Stay Safe

INDIA — By BharatSecure Threat Intelligence Team · Updated May 26, 2026

Severity: HIGH | View Full Scam Details

Beware in 2026: Weaponizing Trust Signals with Claude Code Lures and GitHub Release Payloads Scam in India

A rising phishing scam in India, exploiting AI excitement and trusted platforms like GitHub, is putting developers and tech users at high risk of financial and data loss.

What Is the Weaponizing Trust Signals: Claude Code Lures and GitHub Release Payloads Scam?

This highly sophisticated scam targets Indian developers and tech enthusiasts by abusing the trust associated with popular AI tools. Specifically, cybercriminals have exploited a packaging error in Anthropic’s Claude Code npm release — a legitimate AI software framework gaining popularity in India’s burgeoning tech sector. These fraudsters create fake packages or inject malicious payloads into GitHub releases, a common source of open-source code for developers. Users who download these seemingly legitimate packages unknowingly install malware or backdoors.

In India, where the IT sector is thriving and enthusiastic developers eagerly adopt AI platforms, this scam has found fertile ground. Reports suggest that although the scam is more prevalent among tech professionals, it is gradually spreading to startup founders and digital innovators who integrate AI into banking apps, fintech tools, or UPI-based projects. CERT-In (Indian Computer Emergency Response Team) and the I4C (Indian Cyber Crime Coordination Centre) have issued alerts on rising phishing attacks leveraging trusted tech channels, warning users to exercise caution before downloading code from unverified sources.

The Reserve Bank of India (RBI), while primarily focused on financial frauds, has also highlighted the increasing convergence of cybercrime with financial services, emphasizing vigilance when dealing with AI-related fintech software.

How This Scam Works — Step by Step

1. Luring with AI Hype: The fraudsters capitalize on the excitement around AI, especially Claude Code, by promoting seemingly official releases or packages on GitHub or npm (Node Package Manager) repositories. These are often shared on developer forums, social media groups, or WhatsApp tech communities popular among Indian coders.

2. Exploiting Packaging Errors: A packaging error in the real Anthropic Claude Code opens a window for attackers to upload malicious code disguised as a legitimate update or plugin.

3. Downloading Infected Code: Trusting the reputation of the package and platform, developers download and integrate these compromised packages into their projects.

4. Payload Activation: Once installed, the malicious payload can steal sensitive data like API keys, encrypted UPI credentials, or even Aadhaar-linked information if the app accesses such data.

5. Further Exploitation: Attackers use stolen information to commit larger frauds — from SIM swap attacks facilitating UPI transaction authorizations to siphoning wallet funds.

6. Delayed Detection: Because the original package is widely trusted and open source, detection and blocking are delayed, allowing scammers to collect victims’ data over weeks or months.

Real Warning Signs to Watch For

• Packages with sudden version updates outside official release schedules.
• Download sources shared via unofficial WhatsApp groups or Telegram channels, not directly from Anthropic or verified GitHub accounts.
• Unusually generic or overly enthusiastic promotional messages pushing immediate download or urgent action.
• Requests for API keys, authentication tokens, or Aadhaar-linked data from software outside standard official protocols.
• Presence of unsigned or unverified code commits in GitHub repositories.
• Anonymous or new repository maintainers without a credible developer history.
• Unexpected permission requests from AI tools that seem unrelated to their advertised functions.

What Happens to Victims

Victims of this scam can face severe financial losses, especially if attackers use stolen data to execute fraudulent UPI transactions. Since many UPI payments are instant and irreversible, victims often struggle with recovery despite RBI’s mandated grievance redressal mechanisms. In some cases, attackers perform SIM swap fraud to intercept OTPs required for authorizing transactions, compounding victim damage.

Beyond money loss, the breach of personal data like Aadhaar-linked details or API keys can lead to identity theft, unauthorized access to other bank or government services, and long-term privacy risks. For India’s growing digital economy, such attacks also erode trust between developers, their users, and financial institutions.

What RBI and CERT-In Say

CERT-In has released general advisories cautioning against downloading code or software from unverified sources and stresses performing due diligence even on trusted platforms like GitHub. They recommend enabling multi-factor authentication (MFA) and using code signing verification.

The RBI, through circulars and customer advisories, highlights that any unauthorized UPI transactions should be reported immediately via the 1930 cybercrime helpline or the RBI customer care. They urge fintech developers to enforce strict security audits before integrating third-party software and advise users to avoid sharing sensitive information like UPI PINs or Aadhaar details over calls or messages.

The I4C coordinates inter-agency efforts to track such scams, urging victims to file complaints on the National Cybercrime Reporting Portal (cybercrime.gov.in).

How to Protect Yourself

1. Download Code Only from Official Sources: Verify GitHub repository owners using official Anthropic or trusted developer credentials before downloading.

2. Check Package Integrity: Use npm audit or similar tools to detect suspicious code and ensure packages are signed or verified.

3. Avoid Sharing Sensitive Data: Never input or share Aadhaar, UPI PINs, or API keys within or outside the development environment unless absolutely necessary and verified.

4. Enable Multi-Factor Authentication (MFA): Protect all development accounts, including GitHub and email, with MFA.

5. Verify Updates Manually: Cross-check release notes and changelogs on official sites before integrating new code versions.

6. Educate Your Team: Hold regular awareness sessions about emerging threats and trust signal exploitation in the workplace.

7. Monitor Financial Accounts Regularly: Check UPI transaction histories and bank statements frequently to spot unauthorized debits fast.

What to Do If You've Been Targeted

• Immediately disconnect the affected device from the internet to prevent further data loss.
• Change all relevant passwords and revoke API keys linked to the compromised package.
• File a complaint on the National Cybercrime Reporting Portal (cybercrime.gov.in) providing all relevant evidence and logs.
• Contact your bank and UPI app provider to report unauthorized transactions and request blocking or freezing of accounts.
• Call the 1930 cybercrime helpline for guidance and RBI helpline (1800-112-111) to report financial losses.
• If SIM swap suspicion arises, approach your mobile service provider to block or reissue SIM cards immediately.
• Inform CERT-In with technical details if possible, to aid their investigations and alerts.

Frequently Asked Questions

Q: How is this Claude Code scam different from typical phishing?
A: Unlike usual phishing involving fake emails or websites, this scam disguises malware inside legitimate AI software packages developers trust and use daily, exploiting developer environments to enter the victim’s system.

Q: Can RBI recover money lost through this scam?
A: While RBI mandates banks to compensate victims in some fraud cases, recovery depends on timely reporting and bank investigation. Since UPI payments are often irreversible, fast action is critical.

Q: I’m a freelance developer. How can I ensure my projects aren’t compromised by malicious packages?
A: Always verify code sources, use code scanning tools, and stay updated with CERT-In advisories. Avoid taking shortcuts on integrating unknown AI packages, especially those trending suddenly without verification.

Stay one step ahead of scammers exploiting AI trust signals. If you receive suspicious software links or developer messages, always verify authenticity at BharatSecure.app before clicking or downloading. Your digital safety matters!