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Iran-linked Lyceum APT adds a new.NET DNS Backdoor to its arsenal

Security Affairs

Iran-linked Lyceum APT group uses a new.NET-based DNS backdoor to target organizations in the energy and telecommunication sectors. The Iran-linked Lyceum APT group, aka Hexane or Spilrin, used a new.NET-based DNS backdoor in a campaign aimed at companies in the energy and telecommunication sectors, ZScaler researchers warn.

DNS 144
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Cuttlefish malware targets enterprise-grade SOHO routers

Security Affairs

The malicious code can also perform DNS and HTTP hijacking within private IP spaces. “What makes this malware family so insidious is the ability to perform HTTP and DNS hijacking for connections to private IP addresses. Additionally, it can interact with other devices on the LAN and transfer data or deploy new agents.

Malware 103
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China-linked LightBasin group accessed calling records from telcos worldwide

Security Affairs

China-linked cyberespionage group LightBasin hacked mobile telephone networks around the world and used specialized tools to access calling records. CrowdStrike researchers reported that at least 13 telecommunication companies were compromised by since 2019. ” reads the report published by Crowdstrike.

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Russian Sandworm APT impersonates Ukrainian telcos to deliver malware

Security Affairs

Russia-linked APT group Sandworm has been observed impersonating telecommunication providers to target Ukrainian entities with malware. Russia-linked cyberespionage group Sandworm has been observed impersonating telecommunication providers to target Ukrainian entities with malware. SecurityAffairs – hacking, Log4Shell).

Malware 84
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Turkish Sea Turtle APT targets Dutch IT and Telecom firms

Security Affairs

Between 2017 and 2019, the APT group mainly used DNS hijacking in its campaigns. The group targets government entities, Kurdish (political) groups like PKK, telecommunication, ISPs, IT-service providers (including security companies), NGO, and Media & Entertainment sectors; Over the years, the group enhanced its evasion capabilities.

Media 114
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GALLIUM Threat Group targets global telcos, Microsoft warns

Security Affairs

The Microsoft Threat Intelligence Center (MSTIC) warns of GALLIUM threat group targeting global telecommunication providers worldwide. The Microsoft Threat Intelligence Center (MSTIC) warns of GALLIUM threat group targeting global telecommunication providers worldwide. SecurityAffairs – GALLIUM, hacking). Pierluigi Paganini.

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Russia-linked IRIDIUM APT linked to Prestige ransomware attacks against Ukraine

Security Affairs

The APT hacking group is believed to have been behind numerous attacks this year, including an attack on Ukrainian energy infrastructure and the deployment of a persistent botnet called “ Cyclops Blink ” dismantled by the US government in April. SecurityAffairs – hacking, Prestige ransomware). Pierluigi Paganini.