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News alert: SquareX discloses nasty browser-native ransomware that’s undetectable by antivirus

The Last Watchdog

Ransomware attacks typically involve tricking victims into downloading and installing the ransomware, which copies, encrypts, and/or deletes critical data on the device, only to be restored upon the ransom payment. Traditionally, the primary target of ransomware has been the victims device. .

Antivirus 147
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FBI warns of malicious free online document converters spreading malware

Security Affairs

” Fake file converters and download tools may perform advertised tasks but can provide resulting files containing hidden malware, giving criminals access to victims’ devices. “To conduct this scheme, cyber criminals across the globe are using any type of free document converter or downloader tool. .

Malware 116
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Valve removed the game PirateFi from the Steam video game platform because contained a malware

Security Affairs

Valve removed the game PirateFi from the Steam video game platform because it contained a Windows malicious code to steal browser cookies and hijack accounts. PCMag cited the case of a gamer who downloaded the game and reported that his accounts were hijacked using stolen cookies. A few days later, Valve notified impacted users.

Malware 109
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New alleged MuddyWater attack downloads a PowerShell script from GitHub

Security Affairs

Security expert spotted a new piece of malware that leverages weaponized Word documents to download a PowerShell script from GitHub. Security expert discovered a new piece of malware uses weaponized Word documents to download a PowerShell script from GitHub. ” reported Ax Sharma on Bleeping Computer. Pierluigi Paganini.

Antivirus 130
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Large-scale cryptocurrency miner campaign targets Russian users with SilentCryptoMiner

Security Affairs

com to distribute an infected archive, which had over 40,000 downloads. A Telegram channel and a popular YouTube account with 340,000 subscribers also spread the malware. The discovered infected archives contained an additional executable, with a modified start script tricking victims into disabling antivirus protections.

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Google Docs used by infostealer ACRStealer as part of attack

Malwarebytes

ACRStealer is often distributed via the tried and tested method of download as cracks and keygens , which are used in software piracy. With the capture of usernames and passwords from web browsers, attackers can access your accounts, including email, social media, and financial services. ID-number}.

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Giant health insurer struck by ransomware didn't have antivirus protection

Malwarebytes

The Philippine Health Insurance Corporation (PhilHealth), has confirmed that it was unprotected by antivirus software when it was attacked by the Medusa ransomware group in September. Their data is now available for download on the dark web. It was attacked on September 22, 2023.

Antivirus 124