Ukraine’s Computer Emergency Response Team (CERT-UA) states that Russia-linked APT Gamaredon starts stealing data 30 minutes after the initial compromise. Ukraine’s Computer Emergency Response Team (CERT-UA) is warning that the Russia-linked APT group Gamaredon (aka Shuckworm, Actinium, Armageddon, Primitive Bear, UAC-0010, and Trident Ursa) use to steal data from victims’ networks in less than an hour after the initial compromise. Gamaredon has […]
Microsoft announced it has mitigated a cyber attack by a China-linked threat actor, tracked as Storm-0558, which targeted customer emails. Microsoft announced it has mitigated an attack conducted by a China-linked threat actor, tracked as Storm-0558, which targeted customer emails. Storm-0558 threat actors focus on government agencies in Western Europe and were observed conducting cyberespionage, […]
Iran-linked APT group tracked TA453 has been linked to a new malware campaign targeting both Windows and macOS systems. The Iran-linked threat actor TA453 has been linked to a malware campaign that targets both Windows and macOS. TA453 is a nation-state actor that overlaps with activity tracked as Charming Kitten, PHOSPHORUS, and APT42. TA453 in May 2023 started […]
China-linked APT group was spotted using HTML smuggling in attacks aimed at Foreign Affairs ministries and embassies in Europe. A China-linked APT group was observed using HTML smuggling in attacks against Foreign Affairs ministries and embassies in Europe, reports the cybersecurity firm Check Point. The researchers tracked the campaign as SmugX and reported that it […]
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 […]
Iran-linked Charming Kitten group used an updated version of the PowerShell backdoor called POWERSTAR in a spear-phishing campaign. Security firm Volexity observed the Iran-linked Charming Kitten (aka APT35, Phosphorus, Newscaster, and Ajax Security Team) group using an updated version of the PowerShell backdoor POWERSTAR in a spear-phishing campaign. Iran-linked Charming Kitten group, (aka APT35, Phosphorus, Newscaster, and Ajax Security Team) made the headlines in 2014 when experts at iSight issued […]
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 […]
China-linked APT group VANGUARD PANDA, aka Volt Typhoon, was spotted observing a novel tradecraft to gain initial access to target networks. CrowdStrike researchers observed the China-linked APT group VANGUARD PANDA, aka Volt Typhoon, using a novel tradecraft to gain initial access to target networks. The Volt Typhoon group has been active since at least mid-2021 […]
Russia-linked APT28 group hacked into Roundcube email servers belonging to multiple Ukrainian organizations. A joint investigation conducted by Ukraine’s Computer Emergency Response Team (CERT-UA) and Recorded Future revealed that the Russia-linked APT28 group hacked into Roundcube email servers belonging to multiple Ukrainian organizations. The APT28 group (aka Fancy Bear, Pawn Storm, Sofacy Group, Sednit, BlueDelta, and STRONTIUM) has been active since at least 2007 […]
Experts linked the UNC4841 threat actor behind the attacks exploiting the recently patched Barracuda ESG zero-day to China. Mandiant researchers linked the threat actor UNC4841 to the attacks that exploited the recently patched Barracuda ESG zero-day vulnerability to China. “Through the investigation, Mandiant identified a suspected China-nexus actor, currently tracked as UNC4841, targeting a subset […]