Kaoru Hayashi, Author at Unit42

Tracking OceanLotus’ new Downloader, KerrDown

By Vicky Ray and Kaoru Hayashi
February 1, 2019 at 6:00 AM

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7 min. read

Analysis of Smoke Loader in New Tsunami Campaign

By Kaoru Hayashi
December 19, 2018 at 8:12 PM

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8 min. read

7,895

people reacted

Bisonal Malware Used in Attacks Against Russia and South Korea

By Kaoru Hayashi and Vicky Ray
July 31, 2018 at 5:00 AM

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11 min. read

23,802

people reacted

Tick Group Weaponized Secure USB Drives to Target Air-Gapped Critical Systems

By Kaoru Hayashi and Mike Harbison
June 22, 2018 at 1:00 PM

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8 min. read

26,201

people reacted

UBoatRAT Navigates East Asia

By Kaoru Hayashi
November 28, 2017 at 1:00 PM

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6 min. read

17,729

people reacted

“Tick” Group Continues Attacks

By Kaoru Hayashi
July 24, 2017 at 6:00 PM

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8 min. read

15,024

people reacted

Banking Trojans: Ursnif Global Distribution Networks Identified

By Kaoru Hayashi
February 15, 2017 at 9:00 PM

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6 min. read

MILE TEA: Cyber Espionage Campaign Targets Asia Pacific Businesses and Government Agencies

By Kaoru Hayashi
September 14, 2016 at 5:00 PM

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9 min. read

Tracking Elirks Variants in Japan: Similarities to Previous Attacks

By Kaoru Hayashi
June 23, 2016 at 4:00 PM

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4 min. read

KRBanker Targets South Korea Through Adware and Exploit Kits

By Kaoru Hayashi and Vicky Ray
May 9, 2016 at 6:30 AM

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6 min. read

New Malware ‘Rover’ Targets Indian Ambassador to Afghanistan

By Vicky Ray and Kaoru Hayashi
February 29, 2016 at 5:00 PM

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7 min. read