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Google TAG warns of Russia-linked APT groups targeting Ukraine

Security Affairs

The researchers from Google TAG are warning of Russia-linked threat actors targeting Ukraine with phishing campaigns. Russia-linked threat actors launched large-volume phishing campaigns against hundreds of users in Ukraine to gather intelligence and aimed at spreading disinformation, states Google’s Threat Analysis Group (TAG).

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Ransomware Protection in 2021

eSecurity Planet

The internet is fraught with peril these days, but nothing strikes more fear into users and IT security pros than the threat of ransomware. A ransomware attack is about as bad as a cyber attack can get. Jump to: What is ransomware? How ransomware works. Preventing ransomware. Ransomware attacks and costs.

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6 Best Threat Intelligence Feeds to Use in 2023

eSecurity Planet

Threat intelligence feeds are continually updated streams of data that inform users of different cybersecurity threats, their sources, and any infrastructure impacted or at risk of being impacted by those threats. The massive, crowdsourced approach OTX takes limits the possibility of effective quality assurance.

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Writing Your First Bootloader for Better Analyses

Security Affairs

Attackers could use this neat technique to infect and to mess-up your disk and eventually asking for a ransom before restoring original disk-configurations ( Petya was just one of the most infamous boot-ransomware). How the PC boot process works ? Actually the boot process is super easy. The first two lines: 1] .code16 code16 2] .global

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TA505 Cybercrime targets system integrator companies

Security Affairs

The analysis of a malicious email revealed a possible raising interest of the TA505 cybercrime gang in system integrator companies. The domain was protected by a Panama company to hide its real registrant and this condition rang a warning bell on the suspected email so that it required a manual analysis in order to investigate its attachment.

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Writing Your First Bootloader for Better Analyses

Security Affairs

Attackers could use this neat technique to infect and to mess-up your disk and eventually asking for a ransom before restoring original disk-configurations ( Petya was just one of the most infamous boot-ransomware). How the PC boot process works ? Actually the boot process is super easy. The first two lines: 1].code16 fill 510-(.-init),

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Security Affairs newsletter Round 458 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs

Cybersecurity Announcement of a Visa Restriction Policy to Promote Accountability for the Misuse of Commercial Spyware Critical Security Issue Affecting TeamCity On-Premises (CVE-2024-23917) – Update to 2023.11.3

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