Extracted

• • Target

    linux_386.elf

  • Size

    5.0MB

  • MD5

    21ef8d4e6816e58f43beb0aee2422366

  • SHA1

    0fcb6e72f604ab6e2afef0a40433b06a29c373bb

  • SHA256

    e353d704ff45ff8513fa0ce6685d6dcb84cf7921f6173a935c9a312cde206631

  • SHA512

    e091ba1d17ca25af8718114884fa6c0724bc08c561df2adc80d4994eeb37ee2a16000c07c3bf91429c17a800e1af993a12f2a5be0696cb1459f86fdc0a7c8f3b

  • SSDEEP

    49152:E33d0lGt6UHcFL7Rn2o03wiEhiDmzzd/9sARlBs/00Cpfx9a9uN+p9hW16klbU6V:E33GlbU8FwmzzRDZ9mpqRV

  Score

  10^/10

  kaijidefense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwarerootkit

  • Kaiji

    Kaiji payload

  • Kaiji family

    kaiji

  • kaiji_chaosbot

    Chaos-variant payload

  • Renames multiple (1040) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Executes dropped EXE

  • Loads a kernel module

    Loads a Linux kernel module, potentially to achieve persistence

    rootkit

  • Abuse Elevation Control Mechanism: Sudo and Sudo Caching

    Abuse sudo or cached sudo credentials to execute code.

    privilege_escalationdefense_evasion

  • Creates/modifies Cron job

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    executionpersistenceprivilege_escalation
  behavioral1