Osegi
Security·2 min read

Remus Stealer malware can keep reading Gmail after a password change

A warning about Remus Stealer claims the malware can keep access to Gmail accounts even after you change your password, by stealing browser session data.

If you think changing your password is enough after a Gmail scare, a new warning about a malware family called Remus Stealer says it may not be. According to the claims around it, attackers can keep getting into an account even after the password has been changed.

The trick is in what the malware takes. Remus Stealer is an infostealer, a type of malware that grabs saved data from an infected device. It is said to steal login details and browser cookies. Cookies can keep a session open, so someone holding them may get into an account without typing the password again.

The reported damage goes beyond a stolen login. The malware is said to let attackers read and search through email, which puts personal details and sensitive conversations at risk. Other accounts tied to the infected device could also be exposed, including social media, banking and digital wallets, especially if their login data is stored on the machine.

How do you protect your Gmail account from Remus Stealer?

The advice is practical:

  1. Turn on two-factor authentication.
  2. Avoid downloading software and apps from unknown sources.
  3. Check which devices are signed in to your Google account and remove any you don't recognise.
  4. Review which apps have access to your account and revoke suspicious permissions.
  5. Look in Gmail settings for automatic forwarding or filters you didn't add.
  6. Scan your phone or computer with a trusted security program.

Is changing the password enough?

Not if the device is infected. The warning says a password change alone may fall short when an infostealer is on the machine. You need to clean the device, secure the account and sign out any suspicious sessions.

The practical lesson is to be careful with links and files from unknown senders, and not to rely on a password alone. Stolen session data gives attackers another way in.

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Tags:remus stealergmailinfostealermalwaresession cookiestwo-factor authentication

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