Tech support scammers target Microsoft users with fake Office 365 USB sticks

Categories: News

Tags: Microsoft

Tags: USB stick

Tags: tech support scam

Tags: scammers

Tags: Office 365

Tags: fake

Tags: phone call

We take a look at a Microsoft warning related to tech support scammers sending out bogus USB sticks in the mail.

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The post Tech support scammers target Microsoft users with fake Office 365 USB sticks appeared first on Malwarebytes Labs.

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Explained: Steganography

Categories: Explained

Categories: News

Tags: Steganography

Tags: encryption

Tags: least significant bits

Tags: rgb

Tags: masking

Tags: palette-based

Tags: lossy

Tags: compression

Tags: cropping

Steganography is the prime example of hiding something in plain sight. We look at the basics, some methods, and the hurdles of hiding messages in images.

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The post Explained: Steganography appeared first on Malwarebytes Labs.

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Spying on the spies. See what JavaScript commands get injected by in-app browsers

Categories: News

Categories: Privacy

Tags: Krause

Tags: inappbrowser.com

Tags: Meta

Tags: Facebook

Tags: Instagram

Tags: TikTok

A developer and privacy expert created a platform that allows iOS users to see injected JavaScript in their in-app browsers

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The post Spying on the spies. See what JavaScript commands get injected by in-app browsers appeared first on Malwarebytes Labs.

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Urgent update for macOS and iOS! Two actively exploited zero-days fixed

Categories: Exploits and vulnerabilities

Categories: News

Tags: macOS

Tags: iOS

Tags: CVE-2022-32894

Tags: CVE-2022-32893

Tags: kernel privileges

Tags: WebKit

Tags: actively exploited

Tags: watering hole

Tags: exploit kit

Apple has released emergency security updates to fix two zero-day vulnerabilities previously exploited by attackers to hack iPhones, iPads, or Macs.

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The post Urgent update for macOS and iOS! Two actively exploited zero-days fixed appeared first on Malwarebytes Labs.

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Update Chrome now! Google issues patch for zero day spotted in the wild

Categories: Exploits and vulnerabilities

Categories: News

Tags: 104.0.5112.101

Tags: Google

Tags: Chrome

Tags: CVE-2022-2852

Tags: CVE-2022-2856

Tags: CVE-2022-2854

Tags: CVE-2022-2853

Tags: UAF

Tags: heap buffer overflow

Google issued an update that includes 11 security fixes. One of the vulnerabilities is labeled as “Critical” and one of the vulnerabilities that is labeled as “High” exists in the wild.

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The post Update Chrome now! Google issues patch for zero day spotted in the wild appeared first on Malwarebytes Labs.

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Ransomwater confusion, does the criminal know who the victim is?

Categories: News

Categories: Ransomware

Tags: ransomware

Tags: Clop

Tags: Thames Water

Tags: hoax

Tags: South Staffs Water

Tags: vital infrastructure

The Clop ransomware gang made a mistake in identifying who exactly their victim was, but they got it right in the end

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The post Ransomwater confusion, does the criminal know who the victim is? appeared first on Malwarebytes Labs.

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[updated] Thousands of Zimbra mail servers backdoored in large scale attack

Categories: Exploits and vulnerabilities

Categories: News

Tags: Zimbra

Tags: ZVS

Tags: cve-2022-27925

Tags: web shell

Tags: cve-2022-37042

Tags: authentication

Tags: RCE

Researchers found that a known RCE vulnerability in Zimbra Collaboration was chained with a new authentication vulnerability to drop backdoor web shells on thousands of servers

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The post [updated] Thousands of Zimbra mail servers backdoored in large scale attack appeared first on Malwarebytes Labs.

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CISA and FBI issue alert about Zeppelin ransomware

Categories: News

Categories: Ransomware

Tags: Zeppelin

Tags: ransomware

Tags: RDP

Tags: Sonicwall

Tags: phishing

Tags: malvertising

Tags: backups

Tags: authentication

Tags: mfa

Tags: patching

Tags: EDR

The FBI and CISA have issued a joint Cybersecurity Advisory (CSA) to raise awareness about Zeppelin ransomware

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The post CISA and FBI issue alert about Zeppelin ransomware appeared first on Malwarebytes Labs.

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