Inside VALID: How a Stealer Harvested 1,486 Credentials

HEROIC analysts identified the VALID stealer log in December 2024, containing 1,486 records including email addresses, plaintext passwords, and endpoint URLs. Shared on Telegram by an anonymous user, this file compiles credentials confirmed as working at the time of collection, spanning multiple platforms and target demographics under a single generic dump name.

1,486 Confirmed-Working Logins Ready for Immediate Criminal Use

The name "VALID" is a direct indicator that these credentials were tested and verified before sharing. Unlike raw stealer log output that includes expired or changed passwords, every record in this file was an active login at time of collection, giving attackers a ready-to-use toolkit for account takeover attacks.

What the VALID Leak Exposed

• Email Addresses
• Plaintext Passwords
• URLs (endpoint context)

How Attackers Turn 1,486 Stolen Logins Into Large-Scale Fraud

Validated credential files like VALID are typically loaded into automated tools that test each login against dozens of platforms simultaneously. A single working email-password pair may unlock banking portals, loyalty programs, streaming subscriptions, and shopping accounts all at once. The 1,486 victims in this dump face cascading account compromises that can take months to fully remediate.

How Stealer Log Breaches Work

Infostealer malware harvests credentials by recording browser-saved passwords and session tokens from infected devices. Criminal operators receive the raw data, validate which logins still work, then package the confirmed-active credentials into files like VALID for distribution on Telegram. Recipients immediately exploit the file or resell it in criminal markets.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches more than 400 billion compromised records from breaches and stealer logs around the world. Enter your email address to check whether your credentials appeared in the VALID dump or any of the other thousands of breaches HEROIC actively monitors and indexes.