China-linked APT Mustang Panda targets TP-Link routers with a custom firmware implant

China-linked APT group Mustang Panda employed a custom firmware implant targeting TP-Link routers in targeted attacks since January 2023. Since January 2023, Check Point Research monitored a series of targeted attacks aimed at European foreign affairs entities that have been linked to the China-linked cyberespionage group Mustang Panda (aka Camaro Dragon, RedDelta or “Bronze President). MustangPanda […]

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May 16, 2023
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North Korea-linked APT breached the Seoul National University Hospital

The Korean National Police Agency (KNPA) warns that a North Korea-linked APT group had breached the Seoul National University Hospital (SNUH). The Korean National Police Agency (KNPA) revealed that a North Korea-linked APT group has breached one of the largest hospitals in the country, the Seoul National University Hospital (SNUH). The security breach took place […]

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May 11, 2023
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US disrupts Russia-linked Snake implant’s network

The US government announced to have disrupted the peer-to-peer (P2P) network of computers compromised by the Snake malware. The Snake implant is one of the most sophisticated implants used by Russia-linked threat actors for cyberespionage purposes. The malware has been designed and used by Center 16 of Russia’s Federal Security Service (FSB) in cyber espionage […]

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May 10, 2023
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Iran-linked APT groups started exploiting Papercut flaw

Microsoft warns of Iran-linked APT groups that are targeting vulnerable PaperCut MF/NG print management servers. Microsoft warns that Iran-linked APT groups have been observed exploiting the CVE-2023-27350 flaw in attacks against PaperCut MF/NG print management servers. The CVE-2023-27350 flaw is a PaperCut MF/NG Improper Access Control Vulnerability. PaperCut MF/NG contains an improper access control vulnerability within the […]

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May 9, 2023
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Dragon Breath APT uses double-dip DLL sideloading strategy

An APT group tracked as Dragon Breath has been observed employing a new DLL sideloading technique. Sophos researchers observed an APT group, tracked as Dragon Breath (aka APT-Q-27 and Golden Eye), that is using a new DLL sideloading technique that adds complexity and layers to the execution of the classic DLL sideloading. The attack consists of a clean […]

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May 7, 2023
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North Korea-linked Kimsuky APT uses new recon tool ReconShark

North Korea-linked APT group Kimsuky has been observed using a new reconnaissance tool dubbed ReconShark in a recent campaign. SentinelOne researchers observed an ongoing campaign from North Korea-linked Kimsuky Group that is using a new malware called ReconShark. The reconnaissance tool is delivered through spear-phishing emails, OneDrive links leading to document weaponized downloads, and the execution of malicious […]

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May 5, 2023
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Russia-linked Sandworm APT uses WinRAR in destructive attacks on Ukraine’s public sector

CERT-UA is warning of destructive cyberattacks conducted by the Russia-linked Sandworm APT group against the Ukraine public sector. Russia-linked APT group Sandworm is behind destructive cyberattacks against Ukrainian state networks, the Ukrainian Government Computer Emergency Response Team (CERT-UA) warns. The Sandworm group (aka BlackEnergy, UAC-0082, Iron Viking, Voodoo Bear, and TeleBots) has been active since 2000, it operates under the control […]

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May 4, 2023
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