Ukraine CERT-UA warns that the Belarus-linked GhostWriter APT group is targeting state entities of Ukraine with Cobalt Strike Beacon. Ukraine CERT-UA uncovered a spear-phishing campaign conducted by Belarus-linked GhostWriter APT group targeting Ukrainian state entities with Cobalt Strike Beacon. The phishing messages use a RAR-archive named “Saboteurs.rar”, which contains RAR-archive “Saboteurs 21.03.rar.” This second archive […]
This post provides a timeline of the events related to the Russian invasion of Ukraine from the cyber security perspective. March 25 – Anonymous leaked 28GB of data stolen from the Central Bank of Russia Anonymous announced that the affiliate group Black Rabbit World has leaked 28 GB of data stolen from the Central Bank […]
Ukraine CERT (CERT-UA) released details about a campaign that SentinelLabs linked with the suspected Chinese threat actor tracked as Scarab. Ukraine CERT (CERT-UA) published technical details about a malicious activity tracked as UAC-0026, which SentinelLabs associated with China-linked Scarab APT. Scarab APT was first spotted in 2015, but experts believe it has been active since […]
The U.S. has indicted four Russian government employees for their involvement in attacks on entities in critical infrastructure. The U.S. has indicted four Russian government employees for their role in cyberattacks targeting hundreds of companies and organizations in the energy sector worldwide between 2012 and 2018. “The Department of Justice unsealed two indictments today charging […]
Ukraine CERT-UA warns of cyberattack aimed at Ukrainian enterprises using the a wiper dubbed DoubleZero. Ukraine CERT-UA continues to observe malware based attacks aimed at Ukrainian organizations, in a recent alert it warned of attacks employing a wiper dubbed DoubleZero. The government CERT started observing this campaign on March 17, 2022, threat actors launched spear-phishing […]
Gimmick is a newly discovered macOS implant developed by the China-linked APT Storm Cloud and used to target organizations across Asia. In late 2021, Volexity researchers investigated an intrusion in an environment they were monitoring and discovered a MacBook Pro running macOS 11.6 (Big Sur) that was compromised with a previously unknown macOS malware tracked […]
Internet search engine Censys reported a new wave of DeadBolt ransomware attacks targeting QNAP NAS devices. Internet search engine Censys reported that QNAP devices were targeted in a new wave of DeadBolt ransomware attacks. Since January, DeadBolt ransomware operators are targeting QNAP NAS devices worldwide, its operators claim the availability of a zero-day exploit that […]
The Lapsus$ extortion group claims to have hacked Microsoft ‘s internal Azure DevOps server and leaked the source code for some projects. Microsoft recently announced that is investigating claims that the Lapsus$ cybercrime gang breached their internal Azure DevOps source code repositories and stolen data. On Sunday, the Lapsus$ gang announced to have compromised Microsoft’s Azure DevOps […]
A new email campaign aimed at French entities leverages the Chocolatey Windows package manager to deliver the Serpent backdoor. Proofpoint researchers uncovered a targeted attack leveraging an open-source package installer Chocolatey to deliver a backdoor tracked as Serpent. The campaign targeted French entities in the construction, real estate, and government industries. Experts believe the attacks were […]
Ukraine CERT (CERT-UA) warns of spear-phishing attacks conducted by UAC-0035 group (aka InvisiMole) on state organizations of Ukraine. The Government Team for Response to Computer Emergencies of Ukraine (CERT-UA) warns of spear-phishing messages conducted by UAC-0035 group (aka InvisiMole) against Ukrainian state bodies. The messages use an archive named “501_25_103.zip”, which contains a shortcut file. Upon opening […]