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A new Mirai botnet variant targets DigiEver DS-2105 Pro DVRs

Security Affairs

In November 2024, the Akamai Security Intelligence Research Team (SIRT) observed increased activity targeting the URI /cgi-bin/cgi_main.cgi , linked to a Mirai-based malware campaign exploiting an unassigned RCE vulnerability in DVR devices, including DigiEver DS-2105 Pro. ” reads the analysis published by Akamai.

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Microsoft spotted multiple malspam campaigns using malware-laced ISO and IMG files

Security Affairs

pic.twitter.com/EbI8kxICQG — Microsoft Security Intelligence (@MsftSecIntel) May 4, 2020. “We also saw a campaign targeting manufacturing companies in South Korea. Major malspam campaigns monitored by Microsoft include attacks at US small businesses, manufacturing companies in South Korea, and accountants in the US.

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Finnish intelligence warns of Russia’s cyberespionage activities

Security Affairs

The Finnish Security Intelligence Service ( SUPO ) warns Russia will highly likely intensify its cyber activity over the winter. The Finnish Security Intelligence Service ( Suojelupoliisi or SUPO ) warn of a highly likely intensification of cyberespionage activities conducted by Russia-linked threat actors over the winter.

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Microsoft blocked Polonium attacks against Israeli organizations

Security Affairs

Since February, the attacks targeted organizations in critical manufacturing, IT, and Israel’s defense industry. . POLONIUM notified affected organizations and deployed a series of security intelligence updates that will quarantine tools developed by POLONIUM operators.

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Vietnam-linked Bismuth APT leverages coin miners to stay under the radar

Security Affairs

Learn how the group tried to stay under the radar using threats perceived to be less alarming: [link] — Microsoft Security Intelligence (@MsftSecIntel) November 30, 2020. New blog: The threat actor BISMUTH, which has been running increasingly complex targeted attacks, deployed coin miners in campaigns from July to August 2020.

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Researchers warn of a surge in cyber attacks against Microsoft Exchange

Security Affairs

Most targeted sectors have been Government/Military (17% of all exploit attempts), followed by Manufacturing (14%), and then Banking (11%). — Microsoft Security Intelligence (@MsftSecIntel) March 12, 2021. Microsoft protects against this threat known as Ransom:Win32/DoejoCrypt.A, and also as DearCry. Pierluigi Paganini.

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Updated Kmsdx botnet targets IoT devices

Security Affairs

The Akamai Security Intelligence Response Team (SIRT) discovered a new version of the KmsdBot botnet that employed an updated Kmsdx binary targeting Internet of Things (IoT) devices. The malicious code was used in attacks targeting multiple sectors including the gaming industry, technology industry, and luxury car manufacturers.

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