File name:

amd64

Full analysis: https://app.any.run/tasks/ea8d95c4-ec59-42d5-9fbb-a9f4a2aca178
Verdict: Malicious activity
Analysis date: June 21, 2025, 23:46:53
OS: Ubuntu 22.04.2
Tags:
bittorrent
MIME: application/x-executable
File info: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), static-pie linked, stripped
MD5:

638FC4D15CD67CA6390E049C65361181

SHA1:

1AFAA724DD2B863894CF2C453D7866A8AE537350

SHA256:

89B01549A32C9FEEB0029F7B1A0EC420151E736A887D62F6452CB8DE5E637665

SSDEEP:

24576:IhU6elZ129m6SMMvMITVOPwuu8gycilwwyJJ+c/g:IhU6elZ129m6SMMvMITVOPwuuhycilwQ

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • BITTORRENT has been detected (SURICATA)

      • amd64.elf (PID: 41399)

  • SUSPICIOUS

    • Modifies file or directory owner

      • sudo (PID: 41384)

    • Executes commands using command-line interpreter

      • sudo (PID: 41387)

    • Reads passwd file

      • crontab (PID: 41391)
      • crontab (PID: 41394)
      • crontab (PID: 41395)
      • amd64.elf (PID: 41396)

    • Modifies Cron jobs

      • dash (PID: 41392)

    • Reads /proc/mounts (likely used to find writable filesystems)

      • amd64.elf (PID: 41396)

    • Potential Corporate Privacy Violation

      • amd64.elf (PID: 41399)

    • Connects to unusual port

      • amd64.elf (PID: 41399)

  • INFO

    • Checks timezone

      • crontab (PID: 41391)
      • crontab (PID: 41395)
      • crontab (PID: 41394)

    • Creates file in the temporary folder

      • amd64.elf (PID: 41396)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.o | ELF Executable and Linkable format (generic) (100)

EXIF

EXE

CPUArchitecture: 64 bit
CPUByteOrder: Little endian
ObjectFileType: Executable file
CPUType: AMD x86-64
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
146
Monitored processes
17
Malicious processes
1
Suspicious processes
3

Behavior graph

Click at the process to see the details
dash no specs sudo no specs chown no specs chmod no specs sudo no specs amd64.elf no specs locale-check no specs dash no specs crontab no specs dash no specs dash no specs crontab no specs crontab no specs amd64.elf no specs amd64.elf no specs amd64.elf no specs #BITTORRENT amd64.elf

Process information

PID
CMD
Path
Indicators
Parent process
41383/bin/sh -c "sudo chown user /tmp/amd64\.elf && chmod +x /tmp/amd64\.elf && DISPLAY=:0 sudo -iu user /tmp/amd64\.elf "/usr/bin/dash—UbvyYXL4x2mYa65Q
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
41384sudo chown user /tmp/amd64.elf/usr/bin/sudo—dash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libaudit.so.1.0.0
/usr/lib/x86_64-linux-gnu/libselinux.so.1
/usr/libexec/sudo/libsudo_util.so.0.0.0
/usr/lib/x86_64-linux-gnu/libc.so.6
/usr/lib/x86_64-linux-gnu/libcap-ng.so.0.0.0
/usr/lib/x86_64-linux-gnu/libpcre2-8.so.0.10.4
/usr/lib/x86_64-linux-gnu/libnss_systemd.so.2
/usr/libexec/sudo/sudoers.so
/usr/lib/x86_64-linux-gnu/libpam.so.0.85.1
/usr/lib/x86_64-linux-gnu/libz.so.1.2.11
41385chown user /tmp/amd64.elf/usr/bin/chown—sudo
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
41386chmod +x /tmp/amd64.elf/usr/bin/chmod—dash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
41387sudo -iu user /tmp/amd64.elf/usr/bin/sudo—dash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libaudit.so.1.0.0
/usr/lib/x86_64-linux-gnu/libselinux.so.1
/usr/libexec/sudo/libsudo_util.so.0.0.0
/usr/lib/x86_64-linux-gnu/libc.so.6
/usr/lib/x86_64-linux-gnu/libcap-ng.so.0.0.0
/usr/lib/x86_64-linux-gnu/libpcre2-8.so.0.10.4
/usr/lib/x86_64-linux-gnu/libnss_systemd.so.2
/usr/libexec/sudo/sudoers.so
/usr/lib/x86_64-linux-gnu/libpam.so.0.85.1
/usr/lib/x86_64-linux-gnu/libz.so.1.2.11
41388/tmp/amd64.elf/tmp/amd64.elf—sudo
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libtinfo.so.6.3
/usr/lib/x86_64-linux-gnu/libc.so.6
41389/usr/bin/locale-check C.UTF-8/usr/bin/locale-check—amd64.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
41390sh -c "crontab -l"/usr/bin/dash—amd64.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
256
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
41391crontab -l/usr/bin/crontab—dash
User:
user
Integrity Level:
UNKNOWN
Exit code:
256
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
41392sh -c "(crontab -l ; echo \"@reboot /home/user/\.sys/configuration\")| crontab -"/usr/bin/dash—amd64.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
Executable files
0
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
41394crontab/var/spool/cron/crontabs/usertext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
346
DNS requests
12
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
204
185.125.190.18:80
http://connectivity-check.ubuntu.com/
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
185.125.190.18:80
connectivity-check.ubuntu.com
Canonical Group Limited
GB
whitelisted
484
avahi-daemon
224.0.0.251:5353
—
—
—
unknown
41399
amd64.elf
162.159.200.1:123
time.cloudflare.com
—
—
whitelisted
41399
amd64.elf
130.239.18.158:6881
bttracker.debian.org
—
—
whitelisted
41399
amd64.elf
67.215.246.10:6881
router.bittorrent.com
—
—
whitelisted
41399
amd64.elf
130.239.18.158:8516
bttracker.debian.org
—
—
whitelisted
41399
amd64.elf
205.206.175.119:53112
—
—
—
unknown
41399
amd64.elf
130.239.18.158:8513
bttracker.debian.org
—
—
whitelisted
41399
amd64.elf
130.239.18.158:8597
bttracker.debian.org
—
—
whitelisted
41399
amd64.elf
130.239.18.158:8824
bttracker.debian.org
—
—
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.174
  • 2a00:1450:4001:811::200e
whitelisted
connectivity-check.ubuntu.com
  • 185.125.190.18
  • 185.125.190.48
  • 185.125.190.98
  • 185.125.190.97
  • 185.125.190.96
  • 185.125.190.17
  • 91.189.91.97
  • 91.189.91.48
  • 91.189.91.96
  • 91.189.91.49
  • 91.189.91.98
  • 185.125.190.49
  • 2001:67c:1562::24
  • 2620:2d:4000:1::23
  • 2620:2d:4000:1::96
  • 2620:2d:4000:1::2b
  • 2620:2d:4000:1::97
  • 2620:2d:4002:1::196
  • 2620:2d:4002:1::198
  • 2620:2d:4000:1::2a
  • 2001:67c:1562::23
  • 2620:2d:4002:1::197
  • 2620:2d:4000:1::22
  • 2620:2d:4000:1::98
whitelisted
10.100.168.192.in-addr.arpa
  • —
unknown
time.cloudflare.com
  • 162.159.200.1
  • 162.159.200.123
whitelisted
bttracker.debian.org
  • 130.239.18.158
whitelisted
router.bittorrent.com
  • 67.215.246.10
whitelisted

Threats

PID
Process
Class
Message
41399
amd64.elf
Misc activity
INFO [ANY.RUN] P2P BitTorrent Protocol
41399
amd64.elf
Potential Corporate Privacy Violation
ET P2P BitTorrent DHT nodes reply
No debug info