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Facebook, Instagram, TikTok and Twitter Target Resellers of Hacked Accounts

Krebs on Security

Facebook, Instagram , TikTok , and Twitter this week all took steps to crack down on users involved in trafficking hijacked user accounts across their platforms. Facebook said it targeted a number of accounts tied to key sellers on OGUsers, as well as those who advertise the ability to broker stolen account sales.

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Service Rents Email Addresses for Account Signups

Krebs on Security

One of the most expensive aspects of any cybercriminal operation is the time and effort it takes to constantly create large numbers of new throwaway email accounts. The service in question — kopeechka[.]store ” “Are you working on large volumes and are costs constantly growing? The service in question — kopeechka[.]store

Insiders

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Malicious Office 365 Apps Are the Ultimate Insiders

Krebs on Security

Also, the apps will persist in a user’s Office 365 account indefinitely until removed, and will survive even after an account password reset. “Now, they’re compromising accounts in credible tenants first,” Proofpoint explains. A cybercriminal service advertising the sale of access to hacked Office365 accounts.

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Pay Up, Or We’ll Make Google Ban Your Ads

Krebs on Security

In this scam, the fraudsters demand bitcoin in exchange for a promise not to flood the publisher’s ads with so much bot and junk traffic that Google’s automated anti-fraud systems suspend the user’s AdSense account for suspicious traffic. A redacted extortion email targeting users of Google’s AdSense program.

Scams 339
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Using Google Search to Find Software Can Be Risky

Krebs on Security

And by most accounts, the threat from bad ads leading to backdoored software has subsided significantly compared to a year ago. “We’ve reviewed the ads in question, removed those that violated our policies, and suspended the associated accounts. million advertiser accounts. Google says it removed 5.2

Software 301
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Giving a Face to the Malware Proxy Service ‘Faceless’

Krebs on Security

For less than a dollar per day, Faceless customers can route their malicious traffic through tens of thousands of compromised systems advertised on the service. Notices posted for Faceless users, advertising an email flooding service and soliciting zero-day vulnerabilities in Internet of Things devices. Image: Darkbeast/Ke-la.com.

Malware 274
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Interview With a Crypto Scam Investment Spammer

Krebs on Security

Social networks are constantly battling inauthentic bot accounts that send direct messages to users promoting scam cryptocurrency investment platforms. Since then, the same spammers have used this method to advertise more than 100 different crypto investment-themed domains. A DIRECT QUOT The domain quot[.]pw

Scams 284