https://www.aquasec.com/blog/perfctl-a-stealthy-malware-targeting-millions-of-linux-servers/
Bugun manashu perfctl degan malware serverimizga kirib olib ancha vaqtimni yedi. U nimaligini shu maqoladan o'qib olishingiz mumkin va eng qizig'i devops adminlarni sehrli buyrug'i bo'lmish reboot bunga yechim bo'ldi... Lekin bu hardoim ham yechim emas! Shunga qachondir sizda ham shunaqa muammolar bo'lsa manabularni o'qing!
Yechimlar:
1. https://serverfault.com/questions/1095192/100-cpu-load-caused-by-service-perfctl
2. https://es.stackoverflow.com/questions/580957/perfctl-usa-el-100-de-los-recursos-del-cpu
3. https://stackoverflow.com/questions/56259373/perf-version-not-matching-with-my-kernel-version
4. https://stackoverflow.com/questions/29000943/kswapd0-takes-my-cpp-program-cpu-usage-to-below-10-how-to-overcome-it
5. https://askubuntu.com/questions/259739/kswapd0-is-taking-a-lot-of-cpu
6. https://askubuntu.com/questions/259739/kswapd0-is-taking-a-lot-of-cpu
7. (O'zbekchada) https://t.me/yetimdasturchi/2392
8. (O'zbekchada) https://t.me/vodiylik/736
⚠️ Bunaqa vaziyatga qayta tushmaslik uchun manabu xavfsizlik choralarini ko'ring!
— SSH potni o'zgartiring
— SSH Key bilan ulanishni yoqing va parol bilan ulanishni o'chiring
— root userga emas boshqa foydalanuvchiga ulaning
Batafsil bu yerda: https://devops-journey.uz/tutorials/article/linux-security
@webfoxuz
Bugun manashu perfctl degan malware serverimizga kirib olib ancha vaqtimni yedi. U nimaligini shu maqoladan o'qib olishingiz mumkin va eng qizig'i devops adminlarni sehrli buyrug'i bo'lmish reboot bunga yechim bo'ldi... Lekin bu hardoim ham yechim emas! Shunga qachondir sizda ham shunaqa muammolar bo'lsa manabularni o'qing!
Yechimlar:
1. https://serverfault.com/questions/1095192/100-cpu-load-caused-by-service-perfctl
2. https://es.stackoverflow.com/questions/580957/perfctl-usa-el-100-de-los-recursos-del-cpu
3. https://stackoverflow.com/questions/56259373/perf-version-not-matching-with-my-kernel-version
4. https://stackoverflow.com/questions/29000943/kswapd0-takes-my-cpp-program-cpu-usage-to-below-10-how-to-overcome-it
5. https://askubuntu.com/questions/259739/kswapd0-is-taking-a-lot-of-cpu
6. https://askubuntu.com/questions/259739/kswapd0-is-taking-a-lot-of-cpu
7. (O'zbekchada) https://t.me/yetimdasturchi/2392
8. (O'zbekchada) https://t.me/vodiylik/736
⚠️ Bunaqa vaziyatga qayta tushmaslik uchun manabu xavfsizlik choralarini ko'ring!
— SSH potni o'zgartiring
— SSH Key bilan ulanishni yoqing va parol bilan ulanishni o'chiring
— root userga emas boshqa foydalanuvchiga ulaning
Batafsil bu yerda: https://devops-journey.uz/tutorials/article/linux-security
@webfoxuz