Ukraine

Pierluigi Paganini December 25, 2023
APT group UAC-0099 targets Ukraine exploiting a WinRAR flaw

The threat actor UAC-0099 is exploiting a flaw in the WinRAR to deliver LONEPAGE malware in attacks against Ukraine. A threat actor, tracked as UAC-0099, continues to target Ukraine. In some attacks, the APT group exploited a high-severity WinRAR flaw CVE-2023-38831 to deliver the LONEPAGE malware. UAC-0099 threat actor has targeted Ukraine since mid-2022, it was spotted […]

Pierluigi Paganini December 12, 2023
Ukrainian military intelligence service hacked the Russian Federal Taxation Service

The Ukrainian government’s military intelligence service announced the hack of the Russian Federal Taxation Service (FNS). Hackers of the Main Intelligence Directorate of the Ministry of Defense of Ukraine announced they have compromised the Russian Federal Taxation Service (FNS). The military intelligence service said that the hack was the result of a successful special operation […]

Pierluigi Paganini November 28, 2023
International police operation dismantled a prominent Ukraine-based Ransomware group

An international law enforcement operation dismantled the core of a ransomware group operating from Ukraine. A joint law enforcement operation led by Europol and Eurojust, with the support of the police from seven nations, has arrested in Ukraine the core members of a ransomware group. The police arrested the kingpin along with four other suspects […]

Pierluigi Paganini November 27, 2023
Ukraine’s intelligence service hacked Russia’s Federal Air Transport Agency, Rosaviatsia

Ukraine’s intelligence service announced the hack of the Russian Federal Air Transport Agency, ‘Rosaviatsia.’ Ukraine’s intelligence service announced they have hacked Russia’s Federal Air Transport Agency, ‘Rosaviatsia.’ The attack is the result of a complex special cyber operation. “The Defence Intelligence of Ukraine informs that as a result of a successful complex special operation in […]

Pierluigi Paganini November 18, 2023
Russian APT Gamaredon uses USB worm LitterDrifter against Ukraine

Russia-linked cyberespionage group Gamaredon has been spotted propagating a worm called LitterDrifter via USB. Check Point researchers observed Russia-linked Gamaredon spreading the worm called LitterDrifter via USB in attacks against Ukraine. Gamaredon (aka Shuckworm, Actinium, Armageddon, Primitive Bear, UAC-0010, and Trident Ursa) has been active since 2014 and its activity focuses on Ukraine, the group was observed using the multistage backdoor Pteranodon/Pterodo. The Gamaredon APT group continues to carry out […]

Pierluigi Paganini November 09, 2023
Russian Sandworm disrupts power in Ukraine with a new OT attack

Mandiant reported that Russia-linked Sandworm APT used a novel OT attack to cause power outages during mass missile strikes on Ukraine. Mandiant researchers reported that Russia-linked APT group Sandworm employed new operational technology (OT) attacks that caused power outages while the Russian army was conducting mass missile strikes on critical infrastructure in Ukraine in October. […]

Pierluigi Paganini November 03, 2023
Russian FSB arrested Russian hackers who supported Ukrainian cyber operations

The FSB arrested two Russian hackers who are accused of having helped Ukrainian entities carry out cyberattacks on critical infrastructure targets. The Russian intelligence agency Federal Security Service (FSB) arrested two individuals who are suspected of supporting Ukrainian entities to carry out cyberattacks to disrupt Russian critical infrastructure. The two men are facing high treason […]

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 25, 2023
A phishing campaign targets Ukrainian military entities with drone manual lures

A phishing campaign targets Ukrainian military entities using drone manuals as lures to deliver the post-exploitation toolkit Merlin. Securonix researchers recently uncovered a phishing campaign using a Pilot-in-Command (PIC) Drone manual document as a lure to deliver a toolkit dubbed Merlin. The campaign, codenamed STARK#VORTEX by Securonix, targets Ukrainian military entities and CERT-UA attributed it […]

Pierluigi Paganini August 31, 2023
Russia-linked hackers target Ukrainian military with Infamous Chisel Android malware

Russia-linked threat actors have been targeting Android devices of the Ukrainian military with a new malware dubbed Infamous Chisel. GCHQ’s National Cyber Security Centre and international partners reported that Russia-linked threat actors are using a new malware to target the Ukrainian military Government experts attribute the attack to the Russian military intelligence service the GRU. […]