MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9509bd33f3375a7fc3ac223852ba568ecf1f9d3bdfe1626b54b1fa5bdb96c86b. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments

SHA256 hash: 9509bd33f3375a7fc3ac223852ba568ecf1f9d3bdfe1626b54b1fa5bdb96c86b
SHA3-384 hash: eb33f4c497c013a4b6694a37e721c7d5747616207a5e701a0c194686b1181bc30cb893ec5566f33fed674eb3ae42da87
SHA1 hash: 962344390f0d77122b0346cfd55ebb0e3749ee69
MD5 hash: e9c358f095ce2389b432d6701d1d9c33
humanhash: whiskey-finch-failed-oxygen
File name:6c15b783dd29f5d28b1dacd9154947931d00f442539c4218c36cc54fbf76b885.elf
Download: download sample
Signature Mirai
File size:121'576 bytes
First seen:2026-08-12 04:34:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jnX4ZSznC3ojV9NsBaL0w6tPYYG3GvprGsL6elWyDSqu3v3eb:jnX4ZSzn2obNs0YQYG3UpKYfPOAb
TLSH T12BC36CC5F643D0F2EC6704B1013BA7238F32D176563AEA42D7A92936AC63650DB0B76C
telfhash t1bb5137fa69be0ce5ab849840d34d6f623d4de67b152077f14af398343263a8281b9c35
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6c15b783dd29f5d28b1dacd9154947931d00f442539c4218c36cc54fbf76b885
File size (compressed) :48'688 bytes
File size (de-compressed) :121'576 bytes
Format:linux/i386
Packed file: 6c15b783dd29f5d28b1dacd9154947931d00f442539c4218c36cc54fbf76b885

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Sets a written file as executable
Receives data from a server
Changes access rights for a file
Runs as daemon
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite dropper expand lolbin mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T02:27:00Z UTC
Last seen:
2026-08-14T01:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e31f5768-1b00-0000-ba01-4bef640a0000 pid=2660 /usr/bin/sudo guuid=5d24616b-1b00-0000-ba01-4bef660a0000 pid=2662 /tmp/sample.bin net guuid=e31f5768-1b00-0000-ba01-4bef640a0000 pid=2660->guuid=5d24616b-1b00-0000-ba01-4bef660a0000 pid=2662 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5d24616b-1b00-0000-ba01-4bef660a0000 pid=2662->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e8561a6c-1b00-0000-ba01-4bef680a0000 pid=2664 /tmp/sample.bin guuid=5d24616b-1b00-0000-ba01-4bef660a0000 pid=2662->guuid=e8561a6c-1b00-0000-ba01-4bef680a0000 pid=2664 clone guuid=2c44216c-1b00-0000-ba01-4bef690a0000 pid=2665 /tmp/sample.bin guuid=5d24616b-1b00-0000-ba01-4bef660a0000 pid=2662->guuid=2c44216c-1b00-0000-ba01-4bef690a0000 pid=2665 clone guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666 /tmp/sample.bin net send-data write-config write-file zombie guuid=2c44216c-1b00-0000-ba01-4bef690a0000 pid=2665->guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666 clone guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 210B dde6815e-c6b6-5a6c-a794-3e73d851d1e9 217.60.195.187:8529 guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->dde6815e-c6b6-5a6c-a794-3e73d851d1e9 send: 5B guuid=a4e0506d-1b00-0000-ba01-4bef6e0a0000 pid=2670 /usr/bin/dash guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->guuid=a4e0506d-1b00-0000-ba01-4bef6e0a0000 pid=2670 execve guuid=a6418e6d-1b00-0000-ba01-4bef700a0000 pid=2672 /usr/bin/dash guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->guuid=a6418e6d-1b00-0000-ba01-4bef700a0000 pid=2672 execve guuid=6fbdcf6d-1b00-0000-ba01-4bef720a0000 pid=2674 /usr/bin/dash guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->guuid=6fbdcf6d-1b00-0000-ba01-4bef720a0000 pid=2674 execve guuid=bac2306e-1b00-0000-ba01-4bef760a0000 pid=2678 /usr/bin/dash guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->guuid=bac2306e-1b00-0000-ba01-4bef760a0000 pid=2678 execve guuid=f1169270-1b00-0000-ba01-4bef7d0a0000 pid=2685 /tmp/sample.bin guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->guuid=f1169270-1b00-0000-ba01-4bef7d0a0000 pid=2685 clone guuid=14459770-1b00-0000-ba01-4bef7e0a0000 pid=2686 /tmp/sample.bin guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->guuid=14459770-1b00-0000-ba01-4bef7e0a0000 pid=2686 clone guuid=f1099c70-1b00-0000-ba01-4bef7f0a0000 pid=2687 /tmp/sample.bin guuid=abca416c-1b00-0000-ba01-4bef6a0a0000 pid=2666->guuid=f1099c70-1b00-0000-ba01-4bef7f0a0000 pid=2687 clone guuid=c742fd6d-1b00-0000-ba01-4bef740a0000 pid=2676 /usr/bin/dash guuid=6fbdcf6d-1b00-0000-ba01-4bef720a0000 pid=2674->guuid=c742fd6d-1b00-0000-ba01-4bef740a0000 pid=2676 clone guuid=0153056e-1b00-0000-ba01-4bef750a0000 pid=2677 /usr/bin/dash guuid=6fbdcf6d-1b00-0000-ba01-4bef720a0000 pid=2674->guuid=0153056e-1b00-0000-ba01-4bef750a0000 pid=2677 clone guuid=9c42646e-1b00-0000-ba01-4bef770a0000 pid=2679 /usr/sbin/update-rc.d guuid=bac2306e-1b00-0000-ba01-4bef760a0000 pid=2678->guuid=9c42646e-1b00-0000-ba01-4bef770a0000 pid=2679 execve guuid=7c36d370-1b00-0000-ba01-4bef820a0000 pid=2690 /tmp/sample.bin guuid=14459770-1b00-0000-ba01-4bef7e0a0000 pid=2686->guuid=7c36d370-1b00-0000-ba01-4bef820a0000 pid=2690 clone guuid=f243a770-1b00-0000-ba01-4bef800a0000 pid=2688 /tmp/sample.bin zombie guuid=f1099c70-1b00-0000-ba01-4bef7f0a0000 pid=2687->guuid=f243a770-1b00-0000-ba01-4bef800a0000 pid=2688 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-12 04:35:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:elf_persirai_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.persirai.
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 9509bd33f3375a7fc3ac223852ba568ecf1f9d3bdfe1626b54b1fa5bdb96c86b

(this sample)

Comments