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European firm DSIRF behind the attacks with Subzero surveillance malware

Security Affairs

Microsoft linked a private-sector offensive actor (PSOA) to attacks using multiple zero-day exploits for its Subzero malware. The group targets entities in Europe and Central America with a surveillance tool dubbed Subzero. com Running PowerShell scripts directly from a GitHub gist created by an account associated with DSIRF.

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What is Malware? Definition, Purpose & Common Protections

eSecurity Planet

Anyone who has used a computer for any significant length of time has probably at least heard of malware. Malware has been present in the digital space since the 1980s, with early prank malware like the Morris Worm or the (c)Brain. However, malware is not quite as amusing in a modern context. How Does Malware Work?

Malware 75
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OmniVision disclosed a data breach after the 2023 Cactus ransomware attack

Security Affairs

The company designs and develops digital imaging products for use in mobile phones, laptops, netbooks and webcams, security and surveillance cameras, entertainment, automotive and medical imaging systems. OmniVision Technologies Inc. In 2023, the imaging sensors manufacturer was the victim of a Cactus ransomware attack.

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Microsoft’s case study: Emotet took down an entire network in just 8 days

Security Affairs

The attack described by Microsoft begun with a phishing message that was opened by an internal employee, the malware infected its systems and made lateral movements infected other systems in the same network. The incident also affected the surveillance camera network of the company along with the finance department.

Antivirus 111
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FBI shuts down malware on hundreds of Exchange servers, opens Pandora’s box

Malwarebytes

For those victims with publicly available contact information, the FBI will send an e-mail message from an official FBI e-mail account (@FBI.gov) notifying the victim of the search. It’ll be like the bad old days of fake antivirus pop-ups, except now the law enforcement mentioned is offering to help instead of send you to jail.

Malware 95
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Unknown APT group has targeted Russia repeatedly since Ukraine invasion

Malwarebytes

The campaigns, discovered by the Malwarebytes Threat Intelligence team , are designed to implant a Remote Access Trojan (RAT) that can be used to surveil the computers it infects, and run commands on them remotely. This email also contains links to fake Instagram and Facebook accounts. The rostec.digital facebook account.

Malware 142
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The stealthy email stealer in the TA505 hacker group’s arsenal

Security Affairs

During the last month, our Threat Intelligence surveillance team spotted increasing evidence of an operation intensification against the Banking sector. The piece of malware under analysis were downloaded from “bullettruth[.com/out[.exe”, Figure 3: Malware Signature by SLON LTD. Figure 4: Malware suspicious entropy level.

Banking 69