Technology

A pair of reports from cybersecurity firms SEKOIA and Trend Micro sheds light on a new campaign undertaken by a Chinese threat actor named Lucky Mouse that involves leveraging a trojanized version of a cross-platform messaging app to backdoor systems. Infection chains leverage a chat application called MiMi, with its installer files compromised to download
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A security feature bypass vulnerability has been uncovered in three signed third-party Unified Extensible Firmware Interface (UEFI) boot loaders that allow bypass of the UEFI Secure Boot feature. “These vulnerabilities can be exploited by mounting the EFI System Partition and replacing the existing bootloader with the vulnerable one, or modifying a UEFI variable to load
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Three different offshoots of the notorious Conti cybercrime cartel have resorted to the technique of call-back phishing as an initial access vector to breach targeted networks. “Three autonomous threat groups have since adopted and independently developed their own targeted phishing tactics derived from the call back phishing methodology,” cybersecurity firm AdvIntel said in a Wednesday
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Cybersecurity researchers have disclosed multiple severe security vulnerabilities asset management platform Device42 that, if successfully exploited, could enable a malicious actor to seize control of affected systems. “By exploiting these issues, an attacker could impersonate other users, obtain admin-level access in the application (by leaking session with an LFI) or obtain full access to the
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The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a recently disclosed security flaw in the UnRAR utility to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. Tracked as CVE-2022-30333 (CVSS score: 7.5), the issue concerns a path traversal vulnerability in the Unix versions of UnRAR that can be triggered
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Customer engagement platform Twilio on Monday disclosed that a “sophisticated” threat actor gained “unauthorized access” using an SMS-based phishing campaign aimed at its staff to gain information on a “limited number” of accounts. The social-engineering attack was bent on stealing employee credentials, the company said, calling the as-yet-unidentified adversary “well-organized” and “methodical in their actions.”
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Over a dozen military-industrial complex enterprises and public institutions in Afghanistan and Europe have come under a wave of targeted attacks since January 2022 to steal confidential data by simultaneously making use of six different backdoors. Russian cybersecurity firm Kaspersky attributed the attacks “with a high degree of confidence” to a China-linked threat actor tracked
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