North Korea

Pierluigi Paganini July 21, 2023
Experts believe North Korea behind JumpCloud supply chain attack

SentinelOne researchers attribute the recent supply chain attacks on JumpCloud to North Korea-linked threat actors. JumpCloud is a cloud-based directory service platform designed to manage user identities, devices, and applications in a seamless and secure manner. It allows IT administrators to centralize and simplify their identity and access management tasks across various systems and applications. […]

Pierluigi Paganini July 03, 2023
Experts detected a new variant of North Korea-linked RUSTBUCKET macOS malware

Researchers spotted a new version of the RustBucket Apple macOS malware that supports enhanced capabilities. Researchers from the Elastic Security Labs have spotted a new variant of the RustBucket Apple macOS malware. In April, the security firm Jamf observed the North Korea-linked BlueNoroff APT group using a new macOS malware, dubbed RustBucket. The group BlueNoroff is considered a group that […]

Pierluigi Paganini June 30, 2023
North Korea-linked Andariel APT used a new malware named EarlyRat last year

North Korea-linked cyberespionage group Andariel used a previously undocumented malware called EarlyRat. Kaspersky researchers reported that the North Korea-linked APT group Andariel used a previously undocumented malware dubbed EarlyRat in attacks exploiting the Log4j Log4Shell vulnerability last year. The Andariel APT (aka Stonefly) has been active since at least 2015, it was involved in several attacks attributed to the North Korean government. The […]

Pierluigi Paganini June 08, 2023
Experts detail a new Kimsuky social engineering campaign

North Korea-linked APT Kimsuky has been linked to a social engineering campaign aimed at experts in North Korean affairs. SentinelLabs researchers uncovered a social engineering campaign by the North Korea-linked APT group Kimsuky that is targeting experts in North Korean affairs. The attacks are part of a broader campaign recently detailed in a joint advisory published by […]

Pierluigi Paganini June 03, 2023
Kimsuky APT poses as journalists and broadcast writers in its attacks

North Korea-linked APT group Kimsuky is posing as journalists to gather intelligence, a joint advisory from NSA and FBI warns. A joint advisory from the FBI, the U.S. Department of State, the National Security Agency (NSA), South Korea’s National Intelligence Service (NIS), National Police Agency (NPA), and the Ministry of Foreign Affairs (MOFA), warns that North-Korea-linked Kimsuky APT […]

Pierluigi Paganini May 24, 2023
The US government sanctioned four entities and one individual for supporting cyber operations conducted by North Korea

The US Department of the Treasury sanctioned four entities and one individual for their role in cyber operations conducted by North Korea. The US Department of the Treasury’s Office of Foreign Assets Control (OFAC) announced sanctions against four entities and one individual for their role in malicious cyber operations conducted to support the government of […]

Pierluigi Paganini May 11, 2023
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 […]

Pierluigi Paganini May 05, 2023
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 […]

Pierluigi Paganini May 02, 2023
North Korea-linked ScarCruft APT uses large LNK files in infection chains

North Korea-linked ScarCruft APT group started using oversized LNK files to deliver the RokRAT malware starting in early July 2022. Check Point researchers reported that the infection chains observed in the attacks attributed to North Korea-linked ScarCruft APT group (aka APT37, Reaper, and Group123) since 2022 have stopped heavily relying on malicious documents to deliver malware and instead […]

Pierluigi Paganini April 25, 2023
North Korea-linked BlueNoroff APT is behind the new RustBucket Mac Malware

North Korea-linked APT group BlueNoroff (aka Lazarus) was spotted targeting Mac users with new RustBucket malware. Researchers from security firm Jamf observed the North Korea-linked BlueNoroff APT group using a new macOS malware, dubbed RustBucket, family in recent attacks. The group BlueNoroff is considered a group that operates under the control of the notorious North Korea-linked Lazarus APT group. The […]