APT

Pierluigi Paganini November 03, 2023
MuddyWater has been spotted targeting two Israeli entities

Iran-linked cyberespionage group MuddyWater is targeting Israeli entities in a new spear-phishing campaign. Iran-linked APT group MuddyWater (aka SeedWorm, TEMP.Zagros, and Static Kitten) is targeting Israeli entities in a new spear-phishing campaign, Deep Instinct’s Threat Research team reported. The phishing messages were aimed at deploying a legitimate remote administration tool called Advanced Monitoring Agent. This is the first time that the Iranian […]

Pierluigi Paganini October 19, 2023
North Korea-linked APT groups actively exploit JetBrains TeamCity flaw

North Korea-linked threat actors are actively exploiting a critical vulnerability CVE-2023-42793 in JetBrains TeamCity. Microsoft warns that North Korea-linked threat actors are actively exploiting a critical security vulnerability, tracked as CVE-2023-42793 (CVSS score: 9.8), in JetBrains TeamCity. CVE-2023-42793 is an authentication bypass issue affecting the on-premises version of TeamCity. An attacker can exploit the flaw to steal […]

Pierluigi Paganini October 17, 2023
Russia-linked Sandworm APT compromised 11 Ukrainian telecommunications providers

Russia-linked APT group Sandworm has hacked eleven telecommunication service providers in Ukraine between May and September 2023. The Russia-linked APT group Sandworm (UAC-0165) has compromised eleven telecommunication service providers in Ukraine between May and September 2023, reported the Ukraine’s Computer Emergency Response Team (CERT-UA). According to public sources, the threat actors targeted ICS of at […]

Pierluigi Paganini September 27, 2023
China-linked APT BlackTech was spotted hiding in Cisco router firmware

US and Japanese authorities warn that a China-linked APT BlackTech planted backdoor in Cisco router firmware to hack the businesses in both countries. US and Japanese intelligence, law enforcement and cybersecurity agencies warn of a China-linked APT, tracked as BlackTech (aka Palmerworm, Temp.Overboard, Circuit Panda, and Radio Panda), that planted backdoor in Cisco router firmware […]

Pierluigi Paganini September 22, 2023
Sandman APT targets telcos with LuaDream backdoor

A previously undocumented APT dubbed Sandman targets telecommunication service providers in the Middle East, Western Europe, and South Asia. A joint research conducted by SentinelLabs and QGroup GmbH revealed that a previously undetected APT group, dubbed Sandman, is targeting telecommunication service providers in the Middle East, Western Europe, and South Asia. The APT group is […]

Pierluigi Paganini September 19, 2023
ShroudedSnooper threat actors target telecom companies in the Middle East

ShroudedSnooper threat actors are targeting telecommunication service providers in the Middle East with a backdoor called HTTPSnoop. Cisco Talos researchers recently discovered a new stealthy implant dubbed HTTPSnoop that was employed in attacks against telecommunications providers in the Middle East. The HTTPSnoop backdoor supports novel techniques to interface with Windows HTTP kernel drivers and devices […]

Pierluigi Paganini September 16, 2023
Iranian Peach Sandstorm group behind recent password spray attacks

Iran-linked Peach Sandstorm APT is behind password spray attacks against thousands of organizations globally between February and July 2023. Microsoft researchers observed a series of password spray attacks conducted by Iran nation-state actors as part of a campaign named Peach Sandstorm (aka Holmium, APT33, Elfin, and Magic Hound). The APT33 group has been around since at least […]

Pierluigi Paganini September 12, 2023
Iranian Charming Kitten APT targets various entities in Brazil, Israel, and the U.A.E. using a new backdoor

Iran-linked APT group Charming Kitten used a previously undocumented backdoor named Sponsor in attacks against entities in Brazil, Israel, and the U.A.E. ESET researchers observed a series of attacks, conducted by the Iran-linked APT group Charming Kitten (aka Ballistic Bobcat APT, APT35, Phosphorus, Newscaster, TA453, and Ajax Security Team), which are targeting various entities in Brazil, Israel, and the United Arab Emirates. The Charming […]

Pierluigi Paganini September 01, 2023
North Korea-linked APT Labyrinth Chollima behind PyPI supply chain attacks

ReversingLabs researchers linked the VMConnect campaign to the North Korea-linked APT group Labyrinth Chollima. ReversingLabs researchers believe that the North Korea-linked APT group Labyrinth Chollima is behind the VMConnect campaign. Threat actors uploaded a series of malicious packages to the PyPI (Python Package Index) repository, including a rogue package posing as the VMware vSphere connector […]

Pierluigi Paganini August 25, 2023
China-linked Flax Typhoon APT targets Taiwan

China-linked APT group Flax Typhoon targeted dozens of organizations in Taiwan as part of a suspected espionage campaign. Microsoft linked the Chinese APT Flax Typhoon (aka Ethereal Panda) to a cyber espionage campaign that targeted dozens of organizations in Taiwan. The researchers observed Flax Typhoon gaining and maintaining long-term access to Taiwanese organizations’ networks with […]