Security News

Ukraine Intercepting Russian Soldiers’ Cell Phone Calls
2022-12-21 12:09

"You still have a lot of soldiers bringing cellphones to the frontline who want to talk to their families and they are either being intercepted as they go through a Ukrainian telecommunications provider or intercepted over the air," said Alperovitch. "That doesn't pose too much difficulty for the Ukrainian security services."

Ukraine's DELTA Military System Users Under Attack from Info Stealing Malware
2022-12-21 07:12

The Computer Emergency Response Team of Ukraine this week disclosed that users of the Delta situational awareness program received phishing emails from a compromised email account belonging to the Ministry of Defense. The attacks, which have been attributed to a threat cluster dubbed UAC-0142, aimed to infect systems with two pieces of data-stealing malware referred to as FateGrab and StealDeal.

Russian Hackers Targeted Petroleum Refinery in NATO Country During Ukraine War
2022-12-20 12:55

The Russia-linked Gamaredon group attempted to unsuccessfully break into a large petroleum refining company within a NATO member state earlier this year amid the ongoing Russo-Ukrainian war. The attack, which took place on August 30, 2022, is just one of multiple attacks orchestrated by the advanced persistent threat that's attributed to Russia's Federal Security Service.

Trojaned Windows Installer Targets Ukraine
2022-12-20 12:30

Mandiant is reporting on a trojaned Windows installer that targets Ukrainian users. Mandiant uncovered a socially engineered supply chain operation focused on Ukrainian government entities that leveraged trojanized ISO files masquerading as legitimate Windows 10 Operating System installers.

Ukraine's DELTA military system users targeted by info-stealing malware
2022-12-19 17:39

A compromised Ukrainian Ministry of Defense email account was found sending phishing emails and instant messages to users of the 'DELTA' situational awareness program to infect systems with information-stealing malware. The campaign was highlighted in a report today by CERT-UA, which warned Ukrainian military personnel of the malware attack.

Sandworm gang launches Monster ransomware attacks on Ukraine
2022-11-29 08:30

The Russian criminal crew Sandworm is launching another attack against organizations in Ukraine, using a ransomware that analysts at Slovakian software company ESET are calling RansomBoggs. "There are similarities with previous attacks conducted by #Sandworm: a PowerShell script used to distribute the.NET ransomware from the domain controller is almost identical to the one seen last April during the #Industroyer2 attacks against the energy sector" that were attributed to Sandworm.

New ransomware attacks in Ukraine linked to Russian Sandworm hackers
2022-11-25 18:01

New ransomware attacks targeting organizations in Ukraine first detected this Monday have been linked to the notorious Russian military threat group Sandworm. "There are similarities with previous attacks conducted by Sandworm: a PowerShell script used to distribute the.NET ransomware from the domain controller is almost identical to the one seen last April during the Industroyer2 attacks against the energy sector."

New "Earth Longzhi" APT Targets Ukraine and Asian Countries with Custom Cobalt Strike Loaders
2022-11-14 13:03

The victimology patterns and the targeted sectors overlap with attacks mounted by a distinct sister group of APT41 known as Earth Baku, the Japanese cybersecurity company added. Some of Earth Baku's malicious cyber activities have been tied to groups called by other cybersecurity firms ESET and Symantec under the names SparklingGoblin and Grayfly, respectively.

Ukraine says Russian hacktivists use new Somnia ransomware
2022-11-13 15:06

Russian hacktivists have infected multiple organizations in Ukraine with a new ransomware strain called 'Somnia,' encrypting their systems and causing operational problems. The group previously disclosed creating the Somnia ransomware on Telegram and even posted evidence of attacks against tank producers in Ukraine.

Microsoft Blames Russian Hackers for Prestige Ransomware Attacks on Ukraine and Poland
2022-11-11 06:14

Microsoft on Thursday attributed the recent spate of ransomware incidents targeting transportation and logistics sectors in Ukraine and Poland to a threat cluster that shares overlaps with the Russian state-sponsored Sandworm group. The Microsoft Threat Intelligence Center is now tracking the threat actor under its element-themed moniker Iridium, citing overlaps with Sandworm.