Whenever i upload a zip (or 7z) file, it throws an error:
svc-cuckoo3@cuckoo3:~$ sudo grep -r "7zfile\|zipjail\|unpack" /home/cuckoo/.cuckoocwd/log/ | tail -10 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:04 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-3A3300 identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x7348aab2b17b sp=0x7ffe730d5018 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3820\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-3A3300 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:04 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-P711XH identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x745b3472b17b sp=0x7fff01da5a98 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3823\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-P711XH /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:09 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-0CN38F identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x750c8312b17b sp=0x7fffcb812358 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3830\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-0CN38F /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:44 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-Q4E6S0 identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x72930972b17b sp=0x7ffcfe1fdeb8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3898\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-Q4E6S0 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:18:57 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-DSK0QL identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x709f6eb2b17b sp=0x7ffc41867df8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 4475\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-DSK0QL /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:23:30 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-LY7NPS identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x74b7a0b2b17b sp=0x7ffc041a4cd8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 4673\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-LY7NPS /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:28:23 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-79AWO5 identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x76d7f312b17b sp=0x7ffedb55bfb8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 4907\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-79AWO5 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:29:20 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-NXD3BS identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x70376e92b17b sp=0x7ffebcd3d138 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 5050\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-NXD3BS
installed via quickstart script and configured the webservice to get it running.
It works without a problem if i submit .exe samples.
** My Cuckoo version and operating system are::**
Cuckoo3 0.11.1, Ubuntu 24.04 LTS
Whenever i upload a zip (or 7z) file, it throws an error:
svc-cuckoo3@cuckoo3:~$ sudo grep -r "7zfile\|zipjail\|unpack" /home/cuckoo/.cuckoocwd/log/ | tail -10 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:04 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-3A3300 identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x7348aab2b17b sp=0x7ffe730d5018 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3820\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-3A3300 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:04 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-P711XH identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x745b3472b17b sp=0x7fff01da5a98 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3823\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-P711XH /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:09 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-0CN38F identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x750c8312b17b sp=0x7fffcb812358 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3830\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-0CN38F /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:07:44 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-Q4E6S0 identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x72930972b17b sp=0x7ffcfe1fdeb8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 3898\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-Q4E6S0 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:18:57 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-DSK0QL identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x709f6eb2b17b sp=0x7ffc41867df8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 4475\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-DSK0QL /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:23:30 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-LY7NPS identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x74b7a0b2b17b sp=0x7ffc041a4cd8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 4673\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-LY7NPS /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:28:23 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-79AWO5 identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x76d7f312b17b sp=0x7ffedb55bfb8 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 4907\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-79AWO5 /home/cuckoo/.cuckoocwd/log/cuckoo.log:2025-08-26 20:29:20 ERROR [cuckoo.processing.worker]: Processing cancelled. error=Analysis 20250826-NXD3BS identification processing cancelled by plugin: Identify. Reason: Failed to unpack file: Zipjail error: b'Blocked system call occurred during sandboxing!\nip=0x70376e92b17b sp=0x7ffebcd3d138 abi=0 nr=99 syscall=sysinfo\n\x1b[1;34mKilling child 5050\x1b[0m\n'. Unpacker: 7zfile analysis_id=20250826-NXD3BSinstalled via quickstart script and configured the webservice to get it running.
It works without a problem if i submit .exe samples.
** My Cuckoo version and operating system are::**
Cuckoo3 0.11.1, Ubuntu 24.04 LTS