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Thursday, August 6, 2020
Zero-day aggressors provide a double dosage of ransomware– no clicking needed

Zero-day aggressors provide a double dosage of ransomware– no clicking needed

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Attackers have been actively exploiting a critical zero-day vulnerability in the widely used Oracle WebLogic server to install ransomware, with no clicking or other interaction necessary on the part of end users, researchers from Cisco Talos said on Tuesday. The vulnerability and working exploit code first became public two weeks ago on the Chinese National…
Attackers make use of an iTunes zeroday to set up ransomware

Attackers make use of an iTunes zeroday to set up ransomware

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Attackers exploited a zeroday vulnerability in Apple's iTunes and iCloud programs to infect Windows computers with ransomware without triggering antivirus protections, researchers from Morphisec reported on Thursday. Apple patched the vulnerability earlier this week. The vulnerability resided in the Bonjour component that both iTunes and iCloud for Windows relies on, according to a blog post.…
Ransomware, “wiper” malware attacks have more than doubled, IBM group states

Ransomware, “wiper” malware attacks have more than doubled, IBM group states

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Enlarge / RYAZAN, RUSSIA - JUNE 28, 2017: The silhouette of a young man against a red background with a projected message related to the Petya ransomware; on 27 June 2017 a variant of the Petya ransomware virus hit computers of companies in Russia, Ukraine, and other countries in a cyber attack. Alexander Ryumin/TAS (Photo…
These companies assure state-of-the-art ransomware services– however normally simply pay hackers

These companies assure state-of-the-art ransomware services– however normally simply pay hackers

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Enlarge / Cryptolocker was one of the ransomware pioneers, bringing together file encryption and bitcoin payment. This story was originally published by ProPublica. It appears here under a Creative Commons license. From 2015 to 2018, a strain of ransomware known as SamSam paralyzed computer networks across North America and the UK It caused more than…
“We require to up our video game”– DHS cybersecurity director on Iran and ransomware

“We require to up our video game”– DHS cybersecurity director on...

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Enlarge / Christopher Krebs, director of the Department of Homeland Security's Cybersecurity and Infrastructure Security Agency, at a recent Senate hearing. Krebs issued a warning earlier this week on a surge in Iranian state-sponsored "malicious cyber activity." Tom Williams/CQ Roll Call via Getty Images Last weekend, Cybersecurity and Infrastructure Security Agency Director Christopher Krebs issued…
Johannesburg’s network closed down after 2nd attack in 3 months

Johannesburg’s network closed down after 2nd attack in 3 months

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Enlarge / Johannesburg City Hall Johannesburg, the biggest city in South Africa and the 26th largest city worldwide, has shut down its website, billing and electronic services after being hit by a serious network attack, the second one in three months, municipality officials said. A group calling itself Shadow Kill Hackers took to Twitter to…
Louisiana was struck by Ryuk, activating another cyber-emergency

Louisiana was struck by Ryuk, activating another cyber-emergency

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Enlarge / Louisiana state agencies were taken offline during the response to a Ryuk ransomware attack but are now largely up and running again thanks to backups. In October, the Federal Bureau of Investigation issued a warning of increased targeting by ransomware operators of "big game"—targets with deep pockets and critical data that were more…
Whitehats usage DoS attack to score essential triumph versus ransomware scoundrels

Whitehats usage DoS attack to score essential triumph versus ransomware scoundrels

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Enlarge / A diagram showing how a DoS shut down an ongoing ransomware campaign. Whitehats used a novel denial-of-service hack to score a key victory against ransomware criminals. Unfortunately, the blackhats have struck back by updating their infrastructure, leaving the fight with no clear winner. Researchers at security firm Intezer performed the DoS technique against…
Cybersecurity authorities caution state and regional companies (once again) to ward off ransomware

Cybersecurity authorities caution state and regional companies (once again) to ward...

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Enlarge / Georgia State Police and Capitol Police had their laptops taken offline by ransomware in the latest of many attacks on state and local government agencies. Yesterday, the Georgia Department of Public Safety revealed that laptop computers in state police and Capitol police vehicles—as well as laptops used by Georgia's Motor Carrier Compliance Division…
While one Texas county got rid of ransomware, little cities took complete punch

While one Texas county got rid of ransomware, little cities took...

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Hemera Technologies/Getty Images Few details have emerged about the coordinated ransomware attack that struck 22 local governments in Texas last week. But five local governments affected by the attack have been identified. On August 20, the Texas Department of Information Resources revised its initial report that 23 "entities" had been affected by the ransomware attack,…

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