ื“ื™ื’ื™ื˜ืึทืœ ืขืคึผื™ื“ืขืžื™ืข: ืงืึธืจืึธื ืึทื•ื•ื™ืจื•ืก ื•ื•ืก ืงืึธื•ื•ื™ืคึผืขืจ

ืงืขื’ืŸ ื“ื™ ื‘ืึทืงื“ืจืึทืคึผ ืคื•ืŸ ื“ื™ ืงืึธืจืึทื ื“ืึทื•ื•ื™ืจื•ืก ืคึผืึทื ื“ืขืžื™ืง, ืขืก ืื™ื– ืึท ื’ืขืคื™ืœ ืึทื– ืึทืŸ ื’ืœื™ื™ืš ื’ืจื•ื™ืก-ื•ื•ืึธื’ ื“ื™ื’ื™ื˜ืึทืœ ืขืคึผื™ื“ืขืžื™ืข ืื™ื– ืฆืขื‘ืจืื›ืŸ ืื™ืŸ ืคึผืึทืจืึทืœืขืœ ืžื™ื˜ ืื™ื. [ืงืกื ื•ืžืงืก]. ื“ืขืจ ืงื•ืจืก ืคื•ืŸ ื•ื•ื•ึผืงืก ืื™ืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืคื™ืฉื™ื ื’ ื–ื™ื™ื˜ืœืขืš, ืกืคึผืึทื, ืคืจืึธื“ื–ืฉืึทืœืึทื ื˜ ืจืขืกื•ืจืกืŸ, ืžืึทืœื•ื•ืึทืจืข ืื•ืŸ ืขื ืœืขืš ื‘ื™ื™ื–ืข ืึทืงื˜ื™ื•ื•ื™ื˜ืขื˜ืŸ ืจื™ื™ื–ืึทื– ืขืจื ืกื˜ ืงืึทื ืกืขืจื ื–. ื“ื™ ื•ื•ืึธื’ ืคื•ืŸ ื“ื™ ืึธื ื’ืึธื™ื ื’ ืœืึธืœืึทืกื ืึทืก ืื™ื– ืื ื’ืขื•ื•ื™ื–ืŸ ื“ื•ืจืš ื“ื™ ื ื™ื™ึทืขืก ืึทื– "ืขืงืกื˜ืึธืจืฉืึทื ื™ืกืฅ ืฆื•ื–ืึธื’ ื ื™ืฉื˜ ืฆื• ื‘ืึทืคืึทืœืŸ ืžืขื“ื™ืฆื™ื ื™ืฉ ืื™ื ืกื˜ื™ื˜ื•ืฆื™ืขืก" [ืงืกื ื•ืžืงืก]. ื™ืึธ, ื“ืึธืก ืื™ื– ืจืขื›ื˜: ื“ื™ ื•ื•ืึธืก ื‘ืึทืฉื™ืฆืŸ ืžืขื ื˜ืฉืŸ ืก ืœืขื‘ืŸ ืื•ืŸ ื’ืขื–ื•ื ื˜ ื‘ืขืฉืึทืก ื“ื™ ืคึผืึทื ื“ืขืžื™ืง ื–ืขื ืขืŸ ืื•ื™ืš ืื•ื ื˜ืขืจื˜ืขื ื™ืง ืฆื• ืžืึทืœื•ื•ืึทืจืข ืื ืคืืœืŸ, ื•ื•ื™ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจ ืคืึทืœ ืื™ืŸ ื“ื™ ื˜ืฉืขื›ื™ื™, ื•ื•ื• ื“ื™ ืงืึธื•ื•ื™ืคึผืขืจ ืจืึทื ืกืึธืžื•ื•ืึทืจืข ื“ื™ืกืจืึทืคึผื˜ื™ื“ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ืขื˜ืœืขื›ืข ื”ืึธืกืคึผื™ื˜ืึทืœืก. [ืงืกื ื•ืžืงืก].
ืขืก ืื™ื– ืึท ืคืึทืจืœืึทื ื’ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ืึธืก ืจืึทื ืกืึธืžื•ื•ืึทืจืข ืขืงืกืคึผืœื•ื™ื˜ื™ื ื’ ื“ื™ ืงืึธืจืึธื ืึทื•ื•ื™ืจื•ืก ื˜ืขืžืข ืื™ื– ืื•ืŸ ื•ื•ืึธืก ื–ื™ื™ ื“ืขืจืฉื™ื™ึทื ืขืŸ ืึทื–ื•ื™ ื’ืขืฉื•ื•ื™ื ื“. ืžืึทืœื•ื•ืึทืจืข ืกืึทืžืคึผืึทืœื– ื–ืขื ืขืŸ ื’ืขืคึฟื•ื ืขืŸ ืื•ื™ืฃ ื“ื™ ื ืขืฅ - CoViper ืื•ืŸ CoronaVirus, ื•ื•ืึธืก ืึทื˜ืึทืงื™ืจื˜ ืคื™ืœืข ืงืึธืžืคึผื™ื•ื˜ืขืจืก, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ืฆื™ื‘ื•ืจ ื”ืึธืกืคึผื™ื˜ืึทืœืก โ€‹โ€‹โ€‹โ€‹ืื•ืŸ ืžืขื“ื™ืฆื™ื ื™ืฉ ืกืขื ื˜ืขืจืก.
ื‘ื™ื™ื“ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืขืก ื–ืขื ืขืŸ ืื™ืŸ ืคึผืึธืจื˜ืึทื˜ื™ื•ื• ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ืคึฟืึธืจืžืึทื˜, ื•ื•ืึธืก ืกืึทื’ื“ื–ืฉืขืกืฅ ืึทื– ื–ื™ื™ ื–ืขื ืขืŸ ืึทื™ืžืขื“ ื‘ื™ื™ึท Windows. ื–ื™ื™ ื–ืขื ืขืŸ ืื•ื™ืš ืงืึทืžืคึผื™ื™ืœื“ ืคึฟืึทืจ x86. ืขืก ืื™ื– ื ืึธื•ื˜ื•ื•ืขืจื“ื™ ืึทื– ื–ื™ื™ ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ืขื ืœืขืš ืฆื• ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ, โ€‹โ€‹ื‘ืœื•ื™ื– ืงืึธื•ื•ื™ืคึผืขืจ ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ืื™ืŸ ื“ืขืœืคื™, ื•ื•ื™ ืขื•ื•ื™ื“ืึทื ืกื˜ ื“ื•ืจืš ื“ื™ ื–ืึทืžืœื•ื ื’ ื“ืึทื˜ืข ืคื•ืŸ โ€‹โ€‹ื™ื•ื ื™ 19, 1992 ืื•ืŸ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ื ืขืžืขืŸ, ืื•ืŸ CoronaVirus ืื™ืŸ C. ื‘ื™ื™ื“ืข ื–ืขื ืขืŸ ืคืืจืฉื˜ื™ื™ืขืจืก ืคื•ืŸ ืขื ืงืจื™ืคึผื˜ืึธืจืก.
ืจืึทื ืกืึธืžื•ื•ืึทืจืข ืึธื“ืขืจ ืจืึทื ืกืึธืžื•ื•ืึทืจืข ื–ืขื ืขืŸ ืžื’ื™ืœื” ื•ื•ืึธืก, ืึทืžืึธืœ ืื•ื™ืฃ ืึท ืงืึธืจื‘ืŸ ืก ืงืึธืžืคึผื™ื•ื˜ืขืจ, ื™ื ืงืจื™ืคึผื˜ ื‘ืึทื ื™ืฆืขืจ ื˜ืขืงืขืก, ืฆืขืฉื˜ืขืจืŸ ื“ื™ ื ืึธืจืžืึทืœ ืฉื˜ื™ื•ื•ืœ ืคึผืจืึธืฆืขืก ืคื•ืŸ ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื, ืื•ืŸ ืžื™ื˜ื˜ื™ื™ืœืŸ ื“ืขื ื‘ืึทื ื™ืฆืขืจ ืึทื– ืขืจ ื“ืึทืจืฃ ืฆื• ื‘ืึทืฆืึธืœืŸ ื“ื™ ืึทื˜ืึทืงืขืจื– ืฆื• ื“ืขืงืจื™ืคึผื˜ ืขืก.
ื ืึธืš ืœืึธื ื˜ืฉื™ื ื’ ื“ื™ ืคึผืจืึธื’ืจืึทื, ืขืก ื–ื•ื›ื˜ ืคึฟืึทืจ ื‘ืึทื ื™ืฆืขืจ ื˜ืขืงืขืก ืื•ื™ืฃ ื“ื™ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื•ืŸ ื™ื ืงืจื™ืคึผื˜ ื–ื™ื™. ื–ื™ื™ ื“ื•ืจื›ืคื™ืจืŸ ืึธื ืคึฟืจืขื’ืŸ ื ื™ืฆืŸ ื ืึธืจืžืึทืœ ืึทืคึผื™ ืคืึทื ื’ืงืฉืึทื ื–, ื‘ื™ื™ืฉืคื™ืœืŸ ืคื•ืŸ ื ื•ืฆืŸ ืคื•ืŸ ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืœื™ื™ื›ื˜ ื’ืขืคึฟื•ื ืขืŸ ืื•ื™ืฃ MSDN [ืงืกื ื•ืžืงืก].

ื“ื™ื’ื™ื˜ืึทืœ ืขืคึผื™ื“ืขืžื™ืข: ืงืึธืจืึธื ืึทื•ื•ื™ืจื•ืก ื•ื•ืก ืงืึธื•ื•ื™ืคึผืขืจ
Fig.1 ื–ื•ื›ืŸ ืคึฟืึทืจ ื‘ืึทื ื™ืฆืขืจ ื˜ืขืงืขืก

ื ืึธืš ืึท ื‘ืฉืขืช, ื–ื™ื™ ืจื™ืกื˜ืึทืจื˜ ื“ื™ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื•ืŸ ื•ื•ื™ื™ึทื–ืŸ ืึท ืขื ืœืขืš ืึธื ื–ืึธื’ ื•ื•ืขื’ืŸ ื“ืขื ืงืึธืžืคึผื™ื•ื˜ืขืจ ื•ื•ืึธืก ืื™ื– ื‘ืœืึทืงื˜.
ื“ื™ื’ื™ื˜ืึทืœ ืขืคึผื™ื“ืขืžื™ืข: ืงืึธืจืึธื ืึทื•ื•ื™ืจื•ืก ื•ื•ืก ืงืึธื•ื•ื™ืคึผืขืจ
ืคื™ื’.2 ื‘ืœืึทืงื™ื ื’ ืึธื ื–ืึธื’

ืฆื• ืฆืขืฉื˜ืขืจืŸ ื“ืขื ืฉื˜ื™ื•ื•ืœ ืคึผืจืึธืฆืขืก ืคื•ืŸ ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื, ืจืึทื ืกืึธืžื•ื•ืึทืจืข ื ื™ืฆื˜ ืึท ืคึผืฉื•ื˜ ื˜ืขื›ื ื™ืง ืคื•ืŸ ืžืึธื“ื™ืคื™ืฆื™ืจืŸ ื“ื™ ืฉื˜ื™ื•ื•ืœ ืจืขืงืึธืจื“ (MBR) [ืงืกื ื•ืžืงืก] ื ื™ืฆืŸ ื“ื™ Windows API.
ื“ื™ื’ื™ื˜ืึทืœ ืขืคึผื™ื“ืขืžื™ืข: ืงืึธืจืึธื ืึทื•ื•ื™ืจื•ืก ื•ื•ืก ืงืึธื•ื•ื™ืคึผืขืจ
ืคื™ื’.3 ืžืึธื“ื™ืคื™ืงืึทื˜ื™ืึธืŸ ืคื•ืŸ ืฉื˜ื™ื•ื•ืœ ืจืขืงืึธืจื“

ื“ืขื ืื•ืคึฟืŸ ืคื•ืŸ ืขืงืกืคื™ืœื˜ืจื™ื™ื˜ื™ื ื’ ืึท ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื™ื– ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ืคื™ืœืข ืื ื“ืขืจืข ืจืึทื ืกืึธืžื•ื•ืึทืจืข: SmartRansom, Maze, ONI Ransomware, Bioskits, MBRlock Ransomware, HDDCryptor Ransomware, RedBoot, UselessDisk. ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ MBR ืจื™ืจื™ื™ื˜ื™ื ื’ ืื™ื– ื‘ืืจืขื›ื˜ื™ื’ื˜ ืคึฟืึทืจ ื“ื™ ืึทืœื’ืขืžื™ื™ื ืข ืฆื™ื‘ื•ืจ ืžื™ื˜ ื“ื™ ืื•ื™ืกื–ืขืŸ ืคื•ืŸ ืžืงื•ืจ ืงืึธื•ื“ื– ืคึฟืึทืจ ืžื’ื™ืœื” ืึทื–ืึท ื•ื•ื™ MBR Locker ืึธื ืœื™ื™ืŸ. ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ืขื ืื•ื™ืฃ GitHub [ืงืกื ื•ืžืงืก] ืื™ืจ ืงืขื ืขืŸ ื’ืขืคึฟื™ื ืขืŸ ืึท ืจื™ื–ื™ืง ื ื•ืžืขืจ ืคื•ืŸ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ื– ืžื™ื˜ ืžืงื•ืจ ืงืึธื“ ืึธื“ืขืจ ืคืึทืจื˜ื™ืง ืคึผืจืึทื“ื–ืฉืขืงืก ืคึฟืึทืจ ื•ื•ื™ืกื•ืึทืœ ืกื˜ื•ื“ื™ืึธ.
ืงืึทืžืคึผื™ื™ืœื™ื ื’ ื“ืขื ืงืึธื“ ืคึฟื•ืŸ GitHub [ืงืกื ื•ืžืงืก], ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ืึท ืคึผืจืึธื’ืจืึทื ื•ื•ืึธืก ื“ื™ืกื™ื™ื‘ืึทืœื– ื“ื™ ื‘ืึทื ื™ืฆืขืจ 'ืก ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื™ืŸ ืึท ื‘ื™ืกืœ ืกืขืงื•ื ื“ืขืก. ืื•ืŸ ืขืก ื ืขืžื˜ ื•ื•ืขื’ืŸ ืคื™ื ืฃ ืึธื“ืขืจ ืฆืขืŸ ืžื™ื ื•ื˜ ืฆื• ืึทืกืขืžื‘ืึทืœ ืขืก.
ืขืก ื˜ื•ืจื ืก ืื•ื™ืก ืึทื– ืื™ืŸ ืกื“ืจ ืฆื• ืึทืกืขืžื‘ืึทืœ ื‘ื™ื™ื–ืข ืžืึทืœื•ื•ืึทืจืข ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ื”ืึธื‘ืŸ ื’ืจื•ื™ืก ืกืงื™ืœื– ืึธื“ืขืจ ืจืขืกื•ืจืกืŸ; ื•ื•ืขืจ ืขืก ื™ื–, ืขืจื’ืขืฅ ืงืขื ืขืŸ ื˜ืึธืŸ ื“ืึธืก. ื“ืขืจ ืงืึธื“ ืื™ื– ืคืจื™ื™ ื‘ื ื™ืžืฆื ืื•ื™ืฃ ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ ืื•ืŸ ืงืขื ืขืŸ ืœื™ื™ื›ื˜ ื–ื™ื™ืŸ ืจื™ืคึผืจืึทื“ื•ืกื˜ ืื™ืŸ ืขื ืœืขืš ืžื’ื™ืœื”. ื“ืืก ืžืื›ื˜ ืžื™ืจ ื˜ืจืึทื›ื˜ืŸ. ื“ืึธืก ืื™ื– ืึท ืขืจื ืกื˜ ืคึผืจืึธื‘ืœืขื ื•ื•ืึธืก ืจื™ืงื•ื•ื™ื™ืขืจื– ืืจื™ื™ื ืžื™ืฉื•ื ื’ ืื•ืŸ ื’ืขื ื•ืžืขืŸ ื–ื™ื›ืขืจ ืžื™ื˜ืœืขืŸ.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’