Malware

Pierluigi Paganini January 28, 2023
Sandworm APT targets Ukraine with new SwiftSlicer wiper

Russia-linked Sandworm APT group is behind a new Golang-based wiper, tracked as SwiftSlicer, that hit Ukraine, ESET reports. Researchers from ESET discovered a new Golang-based wiper, dubbed SwiftSlicer, that was used in attacks aimed at Ukraine. The experts believe that the Russia-linked APT group Sandwork (aka BlackEnergy and TeleBots) is behind the wiper attacks. The Sandworm group has been […]

Pierluigi Paganini January 26, 2023
Hive Ransomware Tor leak site apparently seized by law enforcement

The leak site of the Hive ransomware gang was seized due to an international operation conducted by law enforcement in ten countries. The Tor leak site used by Hive ransomware operators has been seized as part of an international operation conducted by law enforcement in 10 countries. “The Federal Bureau of Investigation seized this site […]

Pierluigi Paganini January 26, 2023
Experts warn of a surge of attacks exploiting a Realtek Jungle SDK RCE (CVE-2021-35394)

Experts warn of a spike in the attacks that between August and October 2022 attempted to exploit a Realtek Jungle SDK RCE (CVE-2021-35394). Palo Alto Networks researchers reported that between August and October 2022 the number of attacks that attempted to exploit a Realtek Jungle SDK RCE (CVE-2021-35394) (CVSS score 9.8) accounted for more than […]

Pierluigi Paganini January 25, 2023
North Korea-linked TA444 group turns to credential harvesting activity

North Korea-linked TA444 group is behind a credential harvesting campaign targeting a number of industry verticals. Proofpoint researchers reported that North Korea-linked TA444 APT group (aka APT38, BlueNoroff, Copernicium, and Stardust Chollima) is behind a credential harvesting campaign targeting a number of industry verticals. APT38 appears to be a North Korea-linked group separate from the infamous Lazarus group, […]

Pierluigi Paganini January 25, 2023
DragonSpark threat actor avoids detection using Golang source code Interpretation

Chinese threat actor tracked as DragonSpark targets organizations in East Asia with a Golang malware to evade detection. SentinelOne researchers spotted a Chinese-speaking actor, tracked as DragonSpark, that is targeting organizations in East Asia. The attackers employed an open source tool SparkRAT along with Golang malware that implements an uncommon technique to evade detection. “The threat […]

Pierluigi Paganini January 24, 2023
FBI confirms that North Korea-linked Lazarus APT is behind Harmony Horizon Bridge $100 million cyber heist

The U.S. FBI attributes the $100 million cyber heist against Harmony Horizon Bridge to North Korea-linked Lazarus APT. The U.S. Federal Bureau of Investigation (FBI) this week confirmed that in June 2022 the North Korea-linked Lazarus APT group and APT38 stole $100 million worth of cryptocurrency assets from the Blockchain company Harmony Horizon Bridge. “The FBI continues […]

Pierluigi Paganini January 23, 2023
Massive Ad fraud scheme VASTFLUX targeted over 11 million devices

Researchers dismantled a sophisticated ad fraud scheme, dubbed VASTFLUX, that targeted more than 11 million devices. HUMAN’s Satori Threat Intelligence and Research Team dismantled a sophisticated ad fraud operation dubbed VASTFLUX. The name VASTFLUX comes from the evasion technique “fast flux” and VAST, the Digital Video Ad Serving Template that was abused by threat actors in this fraudulent scheme. The researchers […]

Pierluigi Paganini January 22, 2023
Roaming Mantis uses new DNS changer in its Wroba mobile malware

Roaming Mantis threat actors were observed using a new variant of their mobile malware Wroba to hijack DNS settings of Wi-Fi routers. Researchers from Kaspersky observed Roaming Mantis threat actors using an updated variant of their mobile malware Wroba to compromise Wi-Fi routers and hijack DNS settings. Roaming Mantis surfaced in March 2018 when hacked routers in Japan to […]

Pierluigi Paganini January 20, 2023
Chinese hackers used recently patched FortiOS SSL-VPN flaw as a zero-day in October

An alleged Chinese threat actor was observed exploiting the recently patched CVE-2022-42475 vulnerability in FortiOS SSL-VPN. Researchers from Mandiant reported that suspected Chinese threat actors exploited the recently patched CVE-2022-42475 vulnerability in FortiOS SSL-VPN as a zero-day. According to the security firm, the vulnerability was exploited in attacks against a series of targets, including a […]

Pierluigi Paganini January 17, 2023
1,000 ships impacted by a ransomware attack on maritime software supplier DNV

A ransomware attack against the maritime software supplier DNV impacted approximately 1,000 vessels. About 1,000 vessels have been impacted by a ransomware attack against DNV, one of the major maritime software suppliers.  DNV GL provides solutions and services throughout the life cycle of any vessel, from design and engineering to risk assessment and ship management. […]