MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2bf68b8fa67d260779cc22b2023a705bd05498c96a8e4a15fa3cefae289e1ba. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 13 File information Comments

SHA256 hash: f2bf68b8fa67d260779cc22b2023a705bd05498c96a8e4a15fa3cefae289e1ba
SHA3-384 hash: bfe0a735c3413dc720aa9302a90eecf0f0d0388f828a578f42a3e6c2c6b9f0d6ac552cf6a76314c93b23c7b588ac204b
SHA1 hash: 256aedae3a237332233c1138247ac4bdb58b7ab6
MD5 hash: 7ce502642f5b0034d75678c8625f481d
humanhash: potato-oklahoma-apart-wisconsin
File name:bot.i686
Download: download sample
Signature Mirai
File size:1'206'876 bytes
First seen:2026-08-04 05:36:45 UTC
Last seen:2026-08-04 08:28:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:4JF5ndW01KlsEfh9HhO/n5XLL3cN/CwS4d/R+UuLGIF:4n5d51OsGh9HhO/9cOwsp
TLSH T15E456B88E3D3E0F5F25394B0034EEFA6093155367053FAE6F7896A6770733925A5A238
telfhash t1141289b3266d98ec77f088214a1b7510cea6e43715e0397609f36091bb73f436b7a974
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Creating a file in the %temp% subdirectories
Connection attempt
Manages services
Runs as daemon
Creates or modifies symbolic links
Creating a file in the %temp% directory
Changes access rights for a written file
Creating a file
Creates directories
Traces processes
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand gcc lolbin masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-04T01:21:00Z UTC
Last seen:
2026-08-05T20:10:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=835af5ed-1b00-0000-544f-c81aa80a0000 pid=2728 /usr/bin/sudo guuid=dacaa6f0-1b00-0000-544f-c81aac0a0000 pid=2732 /tmp/sample.bin guuid=835af5ed-1b00-0000-544f-c81aa80a0000 pid=2728->guuid=dacaa6f0-1b00-0000-544f-c81aac0a0000 pid=2732 execve guuid=d0f54bf1-1b00-0000-544f-c81ab00a0000 pid=2736 /tmp/sample.bin net write-file zombie guuid=dacaa6f0-1b00-0000-544f-c81aac0a0000 pid=2732->guuid=d0f54bf1-1b00-0000-544f-c81ab00a0000 pid=2736 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d0f54bf1-1b00-0000-544f-c81ab00a0000 pid=2736->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742 /tmp/sample.bin net send-data write-config write-file guuid=d0f54bf1-1b00-0000-544f-c81ab00a0000 pid=2736->guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742 clone guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 40B 526cd73c-d010-59de-b7c6-4829f3007a4b 94.154.43.123:6767 guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->526cd73c-d010-59de-b7c6-4829f3007a4b send: 600B a7eef23b-3bd8-5389-bd5c-62af93207a18 127.0.0.1:9 guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->a7eef23b-3bd8-5389-bd5c-62af93207a18 send: 4187136B guuid=444a4ef3-1b00-0000-544f-c81ab70a0000 pid=2743 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=444a4ef3-1b00-0000-544f-c81ab70a0000 pid=2743 clone guuid=b07a52f3-1b00-0000-544f-c81ab80a0000 pid=2744 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=b07a52f3-1b00-0000-544f-c81ab80a0000 pid=2744 clone guuid=37726680-1d00-0000-544f-c81a190c0000 pid=3097 /usr/bin/systemctl guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=37726680-1d00-0000-544f-c81a190c0000 pid=3097 execve guuid=72b81fbc-1d00-0000-544f-c81a600c0000 pid=3168 /usr/bin/systemctl guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=72b81fbc-1d00-0000-544f-c81a600c0000 pid=3168 execve guuid=e1a417f9-1d00-0000-544f-c81abc0c0000 pid=3260 /usr/bin/systemctl guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=e1a417f9-1d00-0000-544f-c81abc0c0000 pid=3260 execve guuid=bf4aef34-1e00-0000-544f-c81a450d0000 pid=3397 /usr/bin/systemctl guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=bf4aef34-1e00-0000-544f-c81a450d0000 pid=3397 execve guuid=4f3a6d74-1e00-0000-544f-c81aab0d0000 pid=3499 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=4f3a6d74-1e00-0000-544f-c81aab0d0000 pid=3499 clone guuid=4ec810b0-1e00-0000-544f-c81a790e0000 pid=3705 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=4ec810b0-1e00-0000-544f-c81a790e0000 pid=3705 clone guuid=70edb5eb-1e00-0000-544f-c81ae70e0000 pid=3815 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=70edb5eb-1e00-0000-544f-c81ae70e0000 pid=3815 clone guuid=75f56827-1f00-0000-544f-c81a610f0000 pid=3937 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=75f56827-1f00-0000-544f-c81a610f0000 pid=3937 clone guuid=61801363-1f00-0000-544f-c81ad50f0000 pid=4053 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=61801363-1f00-0000-544f-c81ad50f0000 pid=4053 clone guuid=6f94bc9e-1f00-0000-544f-c81a42100000 pid=4162 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=6f94bc9e-1f00-0000-544f-c81a42100000 pid=4162 clone guuid=c47d209f-1f00-0000-544f-c81a43100000 pid=4163 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=c47d209f-1f00-0000-544f-c81a43100000 pid=4163 clone guuid=92d848e4-1f00-0000-544f-c81ab7100000 pid=4279 /etc/init.d/network-dispatch guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=92d848e4-1f00-0000-544f-c81ab7100000 pid=4279 execve guuid=a3c66e27-2000-0000-544f-c81a65110000 pid=4453 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=a3c66e27-2000-0000-544f-c81a65110000 pid=4453 clone guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=4611 /tmp/sample.bin dns net send-data guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=4611 clone guuid=6c3e9163-2000-0000-544f-c81a04120000 pid=4612 /tmp/sample.bin guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=2742->guuid=6c3e9163-2000-0000-544f-c81a04120000 pid=4612 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=665e46f3-1b00-0000-544f-c81ab60a0000 pid=4611->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 720B
Threat name:
Linux.Exploit.CVE-2026-43284
Status:
Malicious
First seen:
2026-08-04 05:38:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Creates a desktop entry file
Reads CPU attributes
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:malwareelf55503
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f2bf68b8fa67d260779cc22b2023a705bd05498c96a8e4a15fa3cefae289e1ba

(this sample)

  
Delivery method
Distributed via web download

Comments