Showing only posts tagged Ukraine. Show all posts.

Never-before-seen data wiper may have been used by Russia against Ukraine

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Enlarge (credit: Getty Images) Researchers have unearthed never-before-seen wiper malware tied to the Kremlin and an operation two years ago that took out more than 10,000 satellite modems located mainly in Ukraine on the eve of Russia’s invasion of its neighboring country. AcidPour, as researchers from security …

Nginx core developer quits project in security dispute, starts “freenginx” fork

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Enlarge (credit: Getty Images) A core developer of Nginx, currently the world's most popular web server, has quit the project, stating that he no longer sees it as "a free and open source project... for the public good." His fork, freenginx, is "going to be run by developers, and …

Ukrainian cellular and Internet still out, 1 day after suspected Russian cyberattack

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Enlarge / A service center for "Kyivstar", a Ukrainian telecommunications company, that provides communication services and data transmission based on a broad range of fixed and mobile technologies. (credit: Getty Images) Ukrainian civilians on Wednesday grappled for a second day of widespread cellular phone and Internet outages after a cyberattack …

Russia targets Ukraine with new Android backdoor, intel agencies say

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Enlarge / Ukrainian soldiers. (credit: Getty Images) Russia’s military intelligence unit has been targeting Ukrainian Android devices with “Infamous Chisel,” the tracking name for new malware that’s designed to backdoor devices and steal critical information, Western intelligence agencies said on Thursday. “Infamous Chisel is a collection of components …

Cybersecurity experts say the west has failed to learn lessons from Ukraine

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Enlarge / Viktor Zhora from Ukraine’s information protection service, says cyber has become a major component of hybrid warfare. (credit: Dragonflypd.com/Black Hat) Viktor Zhora, the public face of Ukraine’s success against Russian cyberattacks, received a hero’s welcome earlier this month on stage at Black Hat …

Russia-backed hackers unleash new USB-based malware on Ukraine’s military

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Enlarge (credit: Getty Images) Hackers working for Russia’s Federal Security Service have mounted multiple cyberattacks that used USB-based malware to steal large amounts of data from Ukrainian targets for use in its ongoing invasion of its smaller neighbor, researchers said. “The sectors and nature of the organizations and …

Pro-Russian hackers target elected US officials supporting Ukraine

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Enlarge / Locked out. (credit: Sean Gladwell / Getty Images ) Threat actors aligned with Russia and Belarus are targeting elected US officials supporting Ukraine, using attacks that attempt to compromise their email accounts, researchers from security firm Proofpoint said. The campaign, which also targets officials of European nations, uses malicious JavaScript …

Ukraine suffered more data-wiping malware than anywhere, ever

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Enlarge (credit: Celestino Arce/Getty Images) Amidst the tragic toll of Russia's brutal and catastrophic invasion of Ukraine, the effects of the Kremlin's long-running campaign of destructive cyberattacks against its neighbor have often—rightfully—been treated as an afterthought. But after a year of war, it's becoming clear that …

Cyberwar Lessons from the War in Ukraine

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The Aspen Institute has published a good analysis of the successes, failures, and absences of cyberattacks as part of the current war in Ukraine: “ The Cyber Defense Assistance Imperative ­ Lessons from Ukraine.” Its conclusion: Cyber defense assistance in Ukraine is working. The Ukrainian government and Ukrainian critical infrastructure organizations …

Ukraine Intercepting Russian Soldiers’ Cell Phone Calls

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They’re using commercial phones, which go through the Ukrainian telecom network : “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 …

Trojaned Windows Installer Targets Ukraine

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Mandiant is reporting on a trojaned Windows installer that targets Ukrainian users. The installer was left on various torrent sites, presumably ensnaring people downloading pirated copies of the operating system: Mandiant uncovered a socially engineered supply chain operation focused on Ukrainian government entities that leveraged trojanized ISO files masquerading …

Never-before-seen malware is nuking data in Russia’s courts and mayors’ offices

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Enlarge Mayors' offices and courts in Russia are under attack by never-before-seen malware that poses as ransomware but is actually a wiper that permanently destroys data on an infected system, according to security company Kaspersky and the Izvestia news service. Kaspersky researchers have named the wiper CryWiper, a nod …

Russia plans “massive cyberattacks” on critical infrastructure, Ukraine warns

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Enlarge (credit: gwengoat | Getty Images) The Ukrainian government on Monday warned that the Kremlin is planning to carry out “massive cyberattacks” targeting power grids and other critical infrastructure in Ukraine and in the territories of its allies. “By the cyberattacks, the enemy will try to increase the effect of …

The Limits of Cyber Operations in Wartime

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Interesting paper by Lennart Maschmeyer: “ The Subversive Trilemma: Why Cyber Operations Fall Short of Expectations “: Abstract: Although cyber conflict has existed for thirty years, the strategic utility of cyber operations remains unclear. Many expect cyber operations to provide independent utility in both warfare and low-intensity competition. Underlying these expectations …

Microsoft Issues Report of Russian Cyberattacks against Ukraine

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Microsoft has a comprehensive report on the dozens of cyberattacks — and even more espionage operations — Russia has conducted against Ukraine as part of this war: At least six Russian Advanced Persistent Threat (APT) actors and other unattributed threats, have conducted destructive attacks, espionage operations, or both, while Russian military …

Russian Cyberattack against Ukrainian Power Grid Prevented

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A Russian cyberweapon, similar to the one used in 2016, was detected and removed before it could be used. Key points: ESET researchers collaborated with CERT-UA to analyze the attack against the Ukrainian energy company The destructive actions were scheduled for 2022-04-08 but artifacts suggest that the attack had …

Russia’s Sandworm hackers attempted a third blackout in Ukraine

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Enlarge (credit: Getty Images | Sundry Photography) More than half a decade has passed since the notorious Russian hackers known as Sandworm targeted an electrical transmission station north of Kyiv a week before Christmas in 2016, using a unique, automated piece of code to interact directly with the station's circuit …

A mysterious satellite hack has victims far beyond Ukraine

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Enlarge (credit: bjdlzx | Getty Images) More than 22,000 miles above Earth, the KA-SAT is locked in orbit. Traveling at 7,000 miles per hour, in sync with the planet’s rotation, the satellite beams high-speed Internet down to people across Europe. Since 2011, it has helped homeowners, businesses …

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