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Perfectl Malware

Schneier on Security

Perfectl in an impressive piece of malware: The malware has been circulating since at least 2021. The researchers are calling the malware Perfctl, the name of a malicious component that surreptitiously mines cryptocurrency. The naming convention is one of the many ways the malware attempts to escape notice of infected users.

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Delivering Malware Through Abandoned Amazon S3 Buckets

Schneier on Security

The TL;DR is that this time, we ended up discovering ~150 Amazon S3 buckets that had previously been used across commercial and open source software products, governments, and infrastructure deployment/update pipelines—and then abandoned. ”, we naively thought to ourselves. But there’s a second dimension to this attack.

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Oops: DanaBot Malware Devs Infected Their Own PCs

Krebs on Security

government today unsealed criminal charges against 16 individuals accused of operating and selling DanaBot , a prolific strain of information-stealing malware that has been sold on Russian cybercrime forums since 2018. DanaBot’s features, as promoted on its support site. Image: welivesecurity.com. Today, the U.S.

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Notorious Malware, Spam Host “Prospero” Moves to Kaspersky Lab

Krebs on Security

“If you need a server for a botnet, for malware, brute, scan, phishing, fakes and any other tasks, please contact us,” BEARHOST’s ad on one forum advises. A fake browser update page pushing mobile malware. And BEARHOST has been cultivating its reputation since at least 2019. Image: Intrinsec.

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FBI deleted China-linked PlugX malware from over 4,200 US computers

Security Affairs

The FBI has removed Chinese PlugX malware from over 4,200 computers in networks across the United States, the U.S. The Justice Department and FBI, along with international partners, announced they deleted PlugX malware from thousands of infected computers worldwide as part of a multi-month law enforcement operation.

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FBI: Spike in Hacked Police Emails, Fake Subpoenas

Krebs on Security

The Federal Bureau of Investigation (FBI) is urging police departments and governments worldwide to beef up security around their email systems, citing a recent increase in cybercriminal services that use hacked police email accounts to send unauthorized subpoenas and customer data requests to U.S.-based based technology companies.

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Google Sues the Badbox Botnet Operators

Schneier on Security

malware on them, to create a backdoor and abuse them for large-scale fraud and other illicit schemes. It’s a private company stepping into a regulatory void left by governments. These devices lack Google’s security protections, and the perpetrators pre-installed the Badbox 2.0 Slashdot thread.