Microsoft warns of new signed malware which deploys remote monitoring tools as backdoors


Microsoft is warning of a new phishing campaign which aims to deploy persistent backdoors to victim’s computers.

In a new in-depth analysis, the company’s researchers said they recently spotted multiple phishing campaigns, currently not attributed to any known threat actors, which send out emails with weaponized PDF files (financial documents, invoices), fake meeting invitations, or organizational notifications. Through these files, the attackers try to trick the recipients into downloading fake video conferencing tools.

Read more…
Source: Techradar News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Cleo Releases Security Advisory for Harmony, VLTrader, and LexiCom

    December 11, 2024

    Cleo has released a security advisory addressing two vulnerabilities in Cleo Harmony, Cleo VLTrader, and Cleo LexiCom, which are commonly used to manage file transfers. Cleo LexiCom is a desktop-based client solution for communication with major trading networks Cleo VLTrader is a server-level solution designed to meet the needs of mid-enterprise organisations Cleo Harmony is tailored ...

  • Europol: Law enforcement shuts down 27 DDoS booters ahead of annual Christmas attacks

    December 11, 2024

    Law enforcement agencies worldwide have disrupted a holiday tradition for cybercriminals: launching Distributed Denial-of-Service (DDoS) attacks to take websites offline. As part of an ongoing international crackdown known as PowerOFF, authorities have seized 27 of the most popular platforms used to carry out these attacks. Known as ‘booter’ and ‘stresser’ websites, these platforms enabled cybercriminals and hacktivists ...

  • Russia: Call center scheme that deceived hundreds from over 20 countries exposed in Moscow

    December 11, 2024

    Russia’s Federal Security Service (FSB), in collaboration with the Russian Interior Ministry, has exposed three Moscow-based illegal call centers that affected hundreds of citizens from more than 20 European and Asian countries, the FSB reported. “The unlawful activities of an organized crime syndicate that controlled the operation of three call centers in Moscow have been disrupted,” ...

  • Scammers impersonating TSA pre-check to steal your money and information

    December 10, 2024

    A new warning as we head into the busy holiday travel season. It would be best to be on guard for fake TSA precheck websites. “We are seeing a disturbing trend of mimicking TSA-like sites,” says Karin Zilberstein with Guardio, a browser extension that identifies fake websites and other malware. She says Guardio has discovered ...

  • Romanian energy supplier struck by ransomware attack

    December 10, 2024

    Romanian energy supplier Electrica Group has confirmed suffering a cyberattack in the latest incident to hit major institutions in the country. In a press announcement, the company said it was investigating an “ongoing cyberattack” together with the local law enforcement. The company did not detail the attack, its nature, goal, or the identity of the threat ...

  • Encrypted messaging service intercepted, 2.3 million messages read by law enforcement

    December 9, 2024

    European law enforcement agencies have taken down yet another encrypted messaging service mainly used by criminals. The Matrix encrypted messaging service was an invite-only service which was also marketed under the names Mactrix, Totalsec, X-quantum, or Q-safe. Dutch and French authorities started an investigation when the service was found on the phone of a criminal convicted ...