Dark Web Intel: 5 Database Admin Credentials From the Good_Adminer Dump

HEROIC analysts found that on November 4, 2025, a Telegram user uploaded a stealer log file labeled "Good_Adminer" exposing 5 records. While the record count is small, the "Adminer" designation indicates these are database administrator credentials harvested from infected devices managing web database access. The dataset contains email addresses, plaintext passwords, and URLs, and each record represents a verified, high-value login to a database administration interface.

Why 5 Database Admin Credentials Are More Dangerous Than 50,000 Regular Logins

Database administrator credentials provide access to the underlying data powering entire websites and applications. A single compromised Adminer login gives an attacker full read and write access to every table in a database: customer records, payment information, hashed passwords for all users, private messages, and configuration data. This is not a consumer account breach. These are the keys to backend infrastructure, and each one of these 5 records represents the potental to expose every user of a platform, not just one individual. The "Good" qualifier in the file name suggests these credentials were confirmed to be valid and working at the time of distribution.

Data Exposed in the Good_Adminer Telegram Stealer Log Upload

• Email Addresses — administrator account identifiers tied to database management interfaces
• Plaintext Passwords — unencrypted database admin credentials requiring no processing before use
• URLs — direct links to Adminer or database management panels on live web servers

How Attackers Exploit Database Admin Credentials for Mass Data Theft and Financial Fraud

When criminals gain access to an Adminer panel, they can dump entire databases in seconds, exporting every record to their own servers before the legitimate administrator notices anything unusual. Customer data, private user informaton, and stored payment details all become available for resale or exploitation. Credential stuffing at scale follows when attackers use the harvested user password hashes from the database to crack accounts. Identity theft accelerates as attackers cross-reference the exposed records with other breach data to build complete victim profiles. For businesses, a compromised database admin credential can mean regulatory fines, customer notification obligations, and reputational damage far exceeding the scale suggested by only 5 records in this dump.

How Stealer Malware Targets Database Administrator Machines

Web developers, system administrators, and database managers are high-value targets for credential-stealing malware because their devices store logins to critical infrastructure. Malware like RedLine and Vidar extracts saved browser credentials from the machines of individuals who regularly access Adminer panels, phpMyAdmin, and similar tools. A developer infected through a phishing email or malicious extension may unknowingly hand over database access credentials to criminals. The "Good_Adminer" file name indicates the threat actor specifically sorted for database admin credentials from a larger pool of harvested logins, curating the most operationally valuable records for targeted distribution on Telegram.

Check If Your Credentials Appeared in the Good_Adminer Dark Web Leak With HEROIC's Free Scanner

HEROIC monitors over 400 billion leaked records, including targeted stealer log files like Good_Adminer. If your email appeared in this breach, your database or web infrastructure may be at risk. Use HEROIC's free breach scanner at heroic.com to check every breach your credentials have appeared in and take immediate steps to protect your systems and your users' data.