Analysis

  • max time kernel
    0s
  • max time network
    130s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    12/09/2026, 10:11

General

  • Target
    Rus_Games_And_Sites_Unlocker_1-main/Sites-unlocker-rus/bin/blockcheck/zapret/blockcheck.sh
  • Size 53KB
  • Sample260912-l735eahe55
  • SHA256 bb38faab791e0b79697860e1a1bc8530f97b6c64e22a1b29e617f64e228710a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads CPU attributes 1 TTPs 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/Rus_Games_And_Sites_Unlocker_1-main/Sites-unlocker-rus/bin/blockcheck/zapret/blockcheck.sh
    /tmp/Rus_Games_And_Sites_Unlocker_1-main/Sites-unlocker-rus/bin/blockcheck/zapret/blockcheck.sh
    1⤵
      PID:1505
      • /usr/bin/dirname
        dirname /tmp/Rus_Games_And_Sites_Unlocker_1-main/Sites-unlocker-rus/bin/blockcheck/zapret/blockcheck.sh
        2⤵
          PID:1506
        • /bin/sleep
          sleep 0.001
          2⤵
            PID:1508
          • /bin/grep
            grep -Fxq /usr/sbin
            2⤵
              PID:1510
            • /bin/grep
              grep -Fxq /sbin
              2⤵
                PID:1512
              • /bin/uname
                uname
                2⤵
                  PID:1513
                • /usr/bin/head
                  head -n 1
                  2⤵
                    PID:1516
                  • /bin/sed
                    sed "s/\\x0/\\n/g" /proc/1/cmdline
                    2⤵
                    • Reads runtime system information
                    PID:1515
                  • /bin/readlink
                    readlink /sbin/init
                    2⤵
                      PID:1517
                    • /usr/bin/basename
                      basename /lib/systemd/systemd
                      2⤵
                        PID:1518
                      • /bin/sed
                        sed -nre "s/^Linux version ([0-9]+)\\.[0-9]+.*\$/\\1/p" /proc/version
                        2⤵
                          PID:1519
                        • /bin/sed
                          sed -nre "s/^Linux version [0-9]+\\.([0-9]+).*\$/\\1/p" /proc/version
                          2⤵
                            PID:1520
                          • /usr/bin/pgrep
                            pgrep "^nfqws\$"
                            2⤵
                            • Reads CPU attributes
                            • Reads runtime system information
                            PID:1521
                          • /usr/bin/pgrep
                            pgrep "^tpws\$"
                            2⤵
                            • Reads CPU attributes
                            • Reads runtime system information
                            PID:1522
                          • /usr/bin/id
                            id -u
                            2⤵
                              PID:1527

                          Network

                                MITRE ATT&CK Enterprise v16

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