South Korean experts link Operation Double Barrel attacks to North Korean hackers and Gunra ransomware, exploiting financial software zero-days.
#OperationDoubleBarrel #NorthKoreanHackers #GunraRansomware #Cybersecurity #WateringHole
#wateringhole
5 posts · Last used Aug 03
"국가배후 해킹조직의 우리 국민·기업 해킹 공격 주의 권고" published by KRCERT. #Phishing, #Wateringhole
"Operation Double Barrel (The Relationship Between a State-Sponsored Threat Actor and the Gunra Ransomware Group)" published by Ahnlab. #Phishing, #Ransomware, #Wateringhole, #Gunra, #Copperhedge, #DoubleBarrel
"국내 엔드포인트 대상 공격의 두 축, 스피어피싱과 워터링 홀" published by Ahnlab. #Phishing, #Wateringhole, #Fileless, #Slides
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![[Joint Cybersecurity Advisory] Operation Double Barrel (The Relationship Between a State-Sponsored Threat Actor and the Gunra Ransomware Group) - ASEC](https://asec.ahnlab.com/wp-content/uploads/2026/07/3UldpOr2FtkFXLKiyukxTR2XcxLgvaZoG5QaUPP8.webp)