IsaacWiper, a new data wiper was used against an unnamed Ukrainian government network after Russia’s invasion of Ukraine. ESET researchers uncovered a new data wiper, tracked as IsaacWiper, that was used against an unnamed Ukrainian government network after Russia’s invasion of Ukraine. The wiper was first spotted on February 24 within an organization that was […]
US CISA and the FBI warned US organizations that data wiping attacks targeting Ukraine entities could spill over to targets worldwide. The Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) published a joint cybersecurity advisory to warn US organizations of data wiping attacks targeting Ukraine that could hit targets worldwide. […]
Microsoft revealed that Ukrainian entities were targeted with a previous undetected malware, dubbed FoxBlade, several hours before the invasion. The Microsoft Threat Intelligence Center (MSTIC) continues to investigate the attacks that are targeting Ukrainian networks and discovered that entities in Ukraine were targeted with a previously undetected malware, dubbed FoxBlade, several hours before Russia’s invasion. […]
A Ukrainian researcher leaked tens of thousands of internal chat messages belonging to the Conti ransomware operation. A Ukrainian researcher leaked 60,694 messages internal chat messages belonging to the Conti ransomware operation after the announcement of the group of its support to Russia. Researchers from cybersecurity firm Hold Security confirmed that the researcher was able to access […]
An Iran-linked threat actor, tracked as UNC3313, was observed using two custom backdoor against an unnamed Middle East government entity. UNC3313 is an Iran-linked threat actor that was linked with “moderate confidence” to the MuddyWater nation-state actor (aka Static Kitten, Seedworm, TEMP.Zagros, or Mercury) by cybersecurity firm Mandiant. UNC3313 was observed deploying two new custom […]
This post provides a timeline of the events related to the Russia invasion of Ukraine from the cyber security perspective. Below is the timeline of Russia – Ukraine cyber dispute February 27 – Ukraine: Volunteer IT Army is going to hit tens of Russian targets from this list Ukraine is recruiting a volunteer IT army […]
The chipmaker giant Nvidia was the victim of a ransomware attack that took down some of its systems for two days. The chipmaker giant Nvidia was victim of a ransomware attack that impacted some of its systems for two days. The security breach is not connected to the ongoing crisis in Ukraine, according to a […]
Researchers provided details about a stealthy custom malware dubbed SockDetour that targeted U.S.-based defense contractors. Cybersecurity researchers from Palo Alto Networks’ Unit 42 have analyzed a previously undocumented and custom backdoor tracked as SockDetour that targeted U.S.-based defense contractors. According to the experts, the SockDetour backdoor has been in the wild since at least July 2019. Unit 42 attributes […]
US and UK cybersecurity agencies provided details of a new malware used by Iran-linked MuddyWater APT. CISA, the FBI, the US Cyber Command’s Cyber National Mission Force (CNMF), UK’s National Cyber Security Centre (NCSC-UK), and the NSA, and law enforcement agencies have published a joint advisory on new malware used by Iran-linked MuddyWater APT group […]
Experts reported that the wiper attacks that yesterday hit hundreds of systems in Ukraine used a GoLang-based ransomware decoy. Yesterday, researchers from cybersecurity firms ESET and Broadcom’s Symantec discovered a new data wiper malware that was employed in a recent wave of attacks that hit hundreds of machines in Ukraine. A tweet from ESET revealed that the company’s telemetry shows […]