RBI enhances fraud prevention with AI-based MuleHunter to tackle mule accounts

Team Finance Saathi

    09/Apr/2025

What's covered under the Article:

  1. RBI to strengthen fraud risk and proactive management systems to prevent financial fraud across banks.

  2. MuleHunter AI, developed by RBIH, helps identify mule accounts and was proven effective in large banks.

  3. Mule accounts violate RBI, SEBI and tax regulations and can lead to prosecution under PMLA laws.

The Reserve Bank of India (RBI) is intensifying efforts to safeguard the financial ecosystem by improving fraud detection and risk management systems at the bank level. According to RBI Deputy Governor Swaminathan J, these proactive measures are aimed at preventing financial frauds before they occur.

Swaminathan noted that fraud money moves rapidly, often making it difficult for banks to control it once the transactions occur. Therefore, a prevention-based approach is essential in a banking environment increasingly vulnerable to cyber fraud and identity misuse.

Role of RBI Innovation Hub and MuleHunter AI

In a major innovation-led development, RBI’s subsidiary, the Reserve Bank Innovation Hub (RBIH), has created a cutting-edge fraud detection tool called MuleHunter AI. This AI and Machine Learning (AI/ML) model is designed to assist banks and financial institutions in identifying mule accounts, which are accounts operated by persons other than the registered holders.

Swaminathan confirmed that pilots of MuleHunter AI have been conducted with several large banks, and the results have been extremely positive. The model successfully identified mule accounts, enabling banks to take timely action before large-scale fraud could be committed.

What are Mule Accounts and Why Are They Dangerous?

A mule account is typically opened under the guise of a genuine individual but is controlled by another party. These accounts are often used for:

  • Money laundering

  • Tax evasion

  • Routing funds from fraudulent activities

Such accounts are in clear violation of multiple Indian laws, including the Prevention of Money Laundering Act (PMLA). In addition, they breach tax laws, and regulatory norms set by both RBI and the Securities and Exchange Board of India (SEBI).

RBI has previously stated that no bank account should be used by someone other than the account holder, and doing so can lead to severe penalties and legal prosecution.

MuleHunter AI: A Game Changer in Financial Security

The AI-based MuleHunter model developed by RBIH leverages complex behavioural pattern recognition algorithms to spot suspicious transactions and unusual usage trends indicative of mule accounts.

Key Features of MuleHunter AI:

  • Real-time detection of fraudulent account operations.

  • Uses AI and ML to spot anomalies in banking behaviour.

  • Can be integrated into existing banking infrastructure.

  • Provides automated red flag alerts to compliance departments.

This tool is expected to be a vital addition to the fraud detection arsenal of banks, especially at a time when digital banking adoption is at an all-time high, and cybercrime is rising.

RBI’s Strategy to Empower Banks

Swaminathan emphasized the need to enhance proactive risk systems within banks. He said banks must stay ahead of fraudsters by adopting AI tools like MuleHunter and upgrading their internal detection mechanisms.

The new directive calls for banks to collaborate more closely with RBI and other stakeholders to create a robust fraud monitoring ecosystem. This includes:

  • Regular audits of account activity

  • Enhanced KYC procedures

  • Machine learning-assisted transaction monitoring

  • Cross-institution data sharing to track suspicious patterns

Legal and Regulatory Implications

Operating or facilitating a mule account can lead to criminal charges under the Prevention of Money Laundering Act (PMLA). Additionally:

  • SEBI and RBI rules explicitly prohibit such account practices.

  • Mule accounts often function as nodes in larger fraud networks, sometimes tied to cybercrime rings or money laundering cartels.

By deploying AI-driven tools like MuleHunter, RBI is showing its commitment to cracking down on these unlawful financial arrangements.

RBI’s Vision for a Safer Financial Ecosystem

This initiative is part of RBI’s larger vision to modernise India’s financial safety infrastructure. Leveraging innovations like AI, ML, and blockchain, the central bank aims to:

  • Improve fraud detection accuracy

  • Promote regulatory compliance

  • Strengthen the trust and reliability of the Indian banking sector

RBI is also working on enhancing cross-border cooperation with international regulators, as many mule accounts are linked to global financial frauds.

Public Awareness and Preventive Measures

RBI is likely to roll out awareness campaigns aimed at educating citizens about the risks of operating mule accounts. Many individuals, especially in semi-urban and rural areas, are often tricked into opening bank accounts that are then misused by fraudsters.

Some suggested precautions for the public include:

  • Never share banking credentials with others

  • Avoid opening accounts on behalf of strangers or acquaintances

  • Report suspicious activity in your bank account to your bank or RBI helpline

The Road Ahead

The successful pilot of MuleHunter AI indicates that RBI is preparing to expand its deployment across more banks in India. Future enhancements may include:

  • Integration with national fraud reporting portals

  • Deployment across non-banking financial companies (NBFCs)

  • Use in real-time transaction validation systems

RBI’s proactive stance reaffirms its commitment to making India’s financial system secure, transparent, and tech-driven.

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