File name:

amd64

Full analysis: https://app.any.run/tasks/d2cc4cf0-be93-4348-ba01-e5d0e2b526b8
Verdict: Malicious activity
Analysis date: June 21, 2025, 23:28:53
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:

BC1B8186C27C9E6447D39056B43BCB7A

SHA1:

B1A4C6BE419CA76D01F09063D1D9ED535C916C56

SHA256:

0ECF6D53D115A8995A2BA211A751AFD98AA142A15C2BDCCE1CC1813D0715F397

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: 41390)

  • SUSPICIOUS

    • Executes commands using command-line interpreter

      • sudo (PID: 41378)

    • Modifies file or directory owner

      • sudo (PID: 41375)

    • Reads passwd file

      • crontab (PID: 41386)
      • crontab (PID: 41382)
      • crontab (PID: 41385)
      • amd64.elf (PID: 41387)

    • Modifies Cron jobs

      • dash (PID: 41383)

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

      • amd64.elf (PID: 41387)

    • Connects to unusual port

      • amd64.elf (PID: 41390)

  • INFO

    • Checks timezone

      • crontab (PID: 41382)
      • crontab (PID: 41386)
      • crontab (PID: 41385)

    • Creates file in the temporary folder

      • amd64.elf (PID: 41387)
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
41374/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
41375sudo 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
41376chown 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
41377chmod +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
41378sudo -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
41379/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
41380/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
41381sh -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
41382crontab -l/usr/bin/crontab—dash
User:
user
Integrity Level:
UNKNOWN
Exit code:
256
Modules
Images
/usr/lib/x86_64-linux-gnu/libc.so.6
41383sh -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
41385crontab/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
387
DNS requests
11
Threats
1

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
—
—
185.125.190.48:80
connectivity-check.ubuntu.com
Canonical Group Limited
GB
whitelisted
484
avahi-daemon
224.0.0.251:5353
—
—
—
unknown
—
—
185.125.190.18:80
connectivity-check.ubuntu.com
Canonical Group Limited
GB
whitelisted
41390
amd64.elf
130.239.18.158:6881
bttracker.debian.org
—
—
whitelisted
41390
amd64.elf
162.159.200.123:123
time.cloudflare.com
—
—
whitelisted
41390
amd64.elf
67.215.246.10:6881
router.bittorrent.com
—
—
whitelisted
41390
amd64.elf
178.162.174.222:28014
—
—
—
unknown
41390
amd64.elf
141.95.53.34:8648
—
—
—
unknown
41390
amd64.elf
185.149.91.145:51509
—
—
—
unknown
41390
amd64.elf
135.181.227.244:50000
—
—
—
unknown

DNS requests

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

Threats

PID
Process
Class
Message
41390
amd64.elf
Misc activity
INFO [ANY.RUN] P2P BitTorrent Protocol
No debug info