APT

Pierluigi Paganini May 17, 2024
North Korea-linked Kimsuky APT attack targets victims via Messenger

North Korea-linked Kimsuky APT group employs rogue Facebook accounts to target victims via Messenger and deliver malware. Researchers at Genians Security Center (GSC) identified a new attack strategy by the North Korea-linked Kimsuky APT group and collaborated with the Korea Internet & Security Agency (KISA) for analysis and response. The nation-state actor attack used a fake account […]

Pierluigi Paganini April 18, 2024
Previously unknown Kapeka backdoor linked to Russian Sandworm APT

Russia-linked APT Sandworm employed a previously undocumented backdoor called Kapeka in attacks against Eastern Europe since 2022. WithSecure researchers identified a new backdoor named Kapeka that has been used in attacks targeting victims in Eastern Europe since at least mid-2022. The backdoor is very sophisticated, it serves as both an initial toolkit and as a backdoor […]

Pierluigi Paganini March 25, 2024
Iran-Linked APT TA450 embeds malicious links in PDF attachments

In recent campaigns, Iran-linked APT group MuddyWater used a legitimate Remote Monitoring and Management (RMM) solution called Atera. Proofpoint researchers observed the Iran-linked APT group MuddyWater (aka SeedWorm, TEMP.Zagros, TA450, and Static Kitten) was behind a new phishing campaign in March 2024 that attempted to drop a legitimate Remote Monitoring and Management (RMM) solution called Atera on the target systems. […]

Pierluigi Paganini February 22, 2024
New Mustang Panda campaign targets Asia with a backdoor dubbed DOPLUGS

China-linked APT group Mustang Panda targeted various Asian countries with a variant of the PlugX (aka Korplug) backdoor dubbed DOPLUGS. Trend Micro researchers uncovered a cyberespionage campaign, carried out by China-linked APT group Mustang Panda, targeting Asian countries, including Taiwan, Vietnam, and Malaysia. Mustang Panda has been active since at least 2012, it targeted American and European entities such […]

Pierluigi Paganini February 19, 2024
Russia-linked APT TAG-70 targets European government and military mail servers exploiting Roundcube XSS

An APT group, tracked as TAG-70, linked to Belarus and Russia exploited XSS flaws in Roundcube webmail servers to target over 80 organizations. Researchers from Recorded Future’s Insikt Group identified a cyberespionage campaign carried out by an APT group, tracked as TAG-70, linked to Belarus and Russia. The nation-state actors are known to carry out […]

Pierluigi Paganini February 08, 2024
China-linked APT Volt Typhoon remained undetected for years in US infrastructure

China-linked APT Volt Typhoon infiltrated a critical infrastructure network in the US and remained undetected for at least five years. US CISA, the NSA, the FBI, along with partner Five Eyes agencies, published a joint advisory to warn that China-linked APT Volt Typhoon infiltrated a critical infrastructure network in the US and remained undetected for […]

Pierluigi Paganini February 07, 2024
China-linked APT deployed malware in a network of the Dutch Ministry of Defence

China-linked APT group breached the Dutch Ministry of Defence last year and installed malware on compromised systems. Dutch Military Intelligence and Security Service (MIVD) and the General Intelligence and Security Service (AIVD) published a joint report warning that a China-linked APT group breached the Dutch Ministry of Defence last year. The effects of the attack were limited because […]

Pierluigi Paganini January 26, 2024
Russian Midnight Blizzard APT is targeting orgs worldwide, Microsoft warns

Microsoft revealed that Russia-linked APT Midnight Blizzard has been targeting organizations worldwide in a cyberespionage campaign. Microsoft announced that the Russia-linked APT Midnight Blizzard that hit the company in late November 2023 has been targeting organizations worldwide as part of a large-scale cyberespionage campaign. The IT giant also confirmed that is currently notifying impacted organizations. […]

Pierluigi Paganini January 18, 2024
Google TAG warns that Russian COLDRIVER APT is using a custom backdoor

Google warns that the Russia-linked threat actor COLDRIVER expands its targeting and is developing a custom malware. The ColdRiver APT (aka “Seaborgium“, “Callisto”, “Star Blizzard”, “TA446”) is a Russian cyberespionage group that has been targeting government officials, military personnel, journalists and think tanks since at least 2015. In the past, the group’s activity involved persistent phishing […]

Pierluigi Paganini January 07, 2024
Turkish Sea Turtle APT targets Dutch IT and Telecom firms

Sea Turtle cyber espionage group targeted telco, media, ISPs, IT service providers, and Kurdish websites in the Netherlands. Researchers from Dutch security firm Hunt & Hackett observed Sea Turtle cyber espionage group (aka Teal Kurma, Marbled Dust, SILICON and Cosmic Wolf) targeting telco, media, ISPs, IT service providers, and Kurdish websites in the Netherlands. The […]