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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.

Malware 264
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Delivering Malware Through Abandoned Amazon S3 Buckets

Schneier on Security

Had this been an actual attack, they would have modified the code in those buckets to contain malware and watch as it was incorporated in different software builds around the internet. ”, we naively thought to ourselves. Turns out they got eight million requests over two months. But there’s a second dimension to this attack.

Malware 296
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Screenshot-Reading Malware

Schneier on Security

Kaspersky is reporting on a new type of smartphone malware. The malware in question uses optical character recognition (OCR) to review a device’s photo library, seeking screenshots of recovery phrases for crypto wallets. Based on their assessment, infected Google Play apps have been downloaded more than 242,000 times.

Malware 253
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Thousands of WordPress Websites Infected with Malware

Schneier on Security

The malware includes four separate backdoors : Creating four backdoors facilitates the attackers having multiple points of re-entry should one be detected and removed. A unique case we haven’t seen before.

Malware 277
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FBI Deletes PlugX Malware from Thousands of Computers

Schneier on Security

According to a DOJ press release , the FBI was able to delete the Chinese-used PlugX malware from “approximately 4,258 U.S.-based ” Details : To retrieve information from and send commands to the hacked machines, the malware connects to a command-and-control server that is operated by the hacking group.

Malware 244
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Fake Reddit and WeTransfer Sites are Pushing Malware

Schneier on Security

There are thousands of fake Reddit and WeTransfer webpages that are pushing malware. They exploit people who are using search engines to search sites like Reddit. Unsuspecting victims clicking on the link are taken to a fake WeTransfer site that mimicks the interface of the popular file-sharing service. ” Boingboing post.

Malware 238
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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.

Malware 234