MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c925c4aea9dcb4965a20b29d88babbed622bbd52ba6acd4e3826e869f906168c. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments

SHA256 hash: c925c4aea9dcb4965a20b29d88babbed622bbd52ba6acd4e3826e869f906168c
SHA3-384 hash: 10b9afc5f28c3ee57da3e74e9c193eacef82b03519f52627b1d2bac7b8dc7446e9c9ce19586858c7dffe9971cc0e08ef
SHA1 hash: 4d883bc0ba738b7100533746a649603c402e6b2c
MD5 hash: d0df81d6d05419eba9d64c3e9a0f79a1
humanhash: speaker-delaware-william-wyoming
File name:bin.i686
Download: download sample
Signature Mirai
File size:192'740 bytes
First seen:2026-08-14 09:07:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:czQv7sedV62aqDXqFbg5HwKeYii+Scgcb7OQzlpDi1:csQas2aEP1BVmyQLDi
TLSH T1AD141A45FA43CEF3E41304F011B7A63E4B30ED394826D599EBA8BEB5D9236C1661636C
telfhash t1d3915b76a9a61bed7be0d902d6cb5311ce18e17b352035fd06f616c832b2f416366c3a
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 BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Receives data from a server
Manages services
DNS request
Removes directories
Kills processes
Changes access rights for a written file
Creating a file
Mounts file systems
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Deleting a recently created file
Runs as daemon
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade
Status:
terminated
Behavior Graph:
%3 guuid=680bc089-1c00-0000-80b8-73ee6d0b0000 pid=2925 /usr/bin/sudo guuid=09100e8c-1c00-0000-80b8-73ee730b0000 pid=2931 /tmp/sample.bin net guuid=680bc089-1c00-0000-80b8-73ee6d0b0000 pid=2925->guuid=09100e8c-1c00-0000-80b8-73ee730b0000 pid=2931 execve abd41e61-c45f-5ecc-8bbd-708ac52b2087 127.0.0.1:37163 guuid=09100e8c-1c00-0000-80b8-73ee730b0000 pid=2931->abd41e61-c45f-5ecc-8bbd-708ac52b2087 con guuid=64495692-1c00-0000-80b8-73ee840b0000 pid=2948 /tmp/sample.bin guuid=09100e8c-1c00-0000-80b8-73ee730b0000 pid=2931->guuid=64495692-1c00-0000-80b8-73ee840b0000 pid=2948 clone guuid=ecbe6d92-1c00-0000-80b8-73ee850b0000 pid=2949 /tmp/sample.bin write-config zombie guuid=64495692-1c00-0000-80b8-73ee840b0000 pid=2948->guuid=ecbe6d92-1c00-0000-80b8-73ee850b0000 pid=2949 clone guuid=a8463b93-1c00-0000-80b8-73ee860b0000 pid=2950 /usr/bin/dash guuid=ecbe6d92-1c00-0000-80b8-73ee850b0000 pid=2949->guuid=a8463b93-1c00-0000-80b8-73ee860b0000 pid=2950 execve guuid=3e984095-1c00-0000-80b8-73ee8a0b0000 pid=2954 /usr/bin/dash guuid=ecbe6d92-1c00-0000-80b8-73ee850b0000 pid=2949->guuid=3e984095-1c00-0000-80b8-73ee8a0b0000 pid=2954 execve guuid=6743c795-1c00-0000-80b8-73ee8e0b0000 pid=2958 /usr/bin/dash guuid=ecbe6d92-1c00-0000-80b8-73ee850b0000 pid=2949->guuid=6743c795-1c00-0000-80b8-73ee8e0b0000 pid=2958 execve guuid=a8477d98-1c00-0000-80b8-73ee980b0000 pid=2968 /usr/bin/dash guuid=ecbe6d92-1c00-0000-80b8-73ee850b0000 pid=2949->guuid=a8477d98-1c00-0000-80b8-73ee980b0000 pid=2968 execve guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207 /tmp/sample.bin guuid=ecbe6d92-1c00-0000-80b8-73ee850b0000 pid=2949->guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207 clone guuid=b1a1db93-1c00-0000-80b8-73ee870b0000 pid=2951 /usr/bin/cp guuid=a8463b93-1c00-0000-80b8-73ee860b0000 pid=2950->guuid=b1a1db93-1c00-0000-80b8-73ee870b0000 pid=2951 execve guuid=8b8c9795-1c00-0000-80b8-73ee8c0b0000 pid=2956 /usr/bin/dash guuid=3e984095-1c00-0000-80b8-73ee8a0b0000 pid=2954->guuid=8b8c9795-1c00-0000-80b8-73ee8c0b0000 pid=2956 clone guuid=da50a195-1c00-0000-80b8-73ee8d0b0000 pid=2957 /usr/bin/dash guuid=3e984095-1c00-0000-80b8-73ee8a0b0000 pid=2954->guuid=da50a195-1c00-0000-80b8-73ee8d0b0000 pid=2957 clone guuid=a3e60396-1c00-0000-80b8-73ee900b0000 pid=2960 /usr/bin/chmod guuid=6743c795-1c00-0000-80b8-73ee8e0b0000 pid=2958->guuid=a3e60396-1c00-0000-80b8-73ee900b0000 pid=2960 execve guuid=4b3e5f96-1c00-0000-80b8-73ee920b0000 pid=2962 /usr/sbin/update-rc.d guuid=6743c795-1c00-0000-80b8-73ee8e0b0000 pid=2958->guuid=4b3e5f96-1c00-0000-80b8-73ee920b0000 pid=2962 execve guuid=4015bf98-1c00-0000-80b8-73ee9a0b0000 pid=2970 /usr/bin/systemctl guuid=a8477d98-1c00-0000-80b8-73ee980b0000 pid=2968->guuid=4015bf98-1c00-0000-80b8-73ee9a0b0000 pid=2970 execve guuid=d070afed-1c00-0000-80b8-73ee1e0c0000 pid=3102 /usr/bin/systemctl guuid=a8477d98-1c00-0000-80b8-73ee980b0000 pid=2968->guuid=d070afed-1c00-0000-80b8-73ee1e0c0000 pid=3102 execve guuid=be6f2a4d-1d00-0000-80b8-73ee880c0000 pid=3208 /tmp/sample.bin guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207->guuid=be6f2a4d-1d00-0000-80b8-73ee880c0000 pid=3208 clone guuid=5a4e4f4d-1d00-0000-80b8-73ee890c0000 pid=3209 /tmp/sample.bin guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207->guuid=5a4e4f4d-1d00-0000-80b8-73ee890c0000 pid=3209 clone guuid=598eb24d-1d00-0000-80b8-73ee8b0c0000 pid=3211 /tmp/sample.bin delete-file guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207->guuid=598eb24d-1d00-0000-80b8-73ee8b0c0000 pid=3211 clone guuid=bc2dbd4d-1d00-0000-80b8-73ee8c0c0000 pid=3212 /tmp/sample.bin delete-file guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207->guuid=bc2dbd4d-1d00-0000-80b8-73ee8c0c0000 pid=3212 clone guuid=8631ec4d-1d00-0000-80b8-73ee8d0c0000 pid=3213 /tmp/sample.bin dns net send-data guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207->guuid=8631ec4d-1d00-0000-80b8-73ee8d0c0000 pid=3213 clone guuid=98a2044e-1d00-0000-80b8-73ee8e0c0000 pid=3214 /tmp/sample.bin guuid=57b31c4d-1d00-0000-80b8-73ee870c0000 pid=3207->guuid=98a2044e-1d00-0000-80b8-73ee8e0c0000 pid=3214 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=8631ec4d-1d00-0000-80b8-73ee8d0c0000 pid=3213->54d92a3b-1447-55af-b534-047898c60c8d send: 33B 1e074de3-89ba-54d7-8214-91cee0ca67ce justkiddin.live:51515 guuid=8631ec4d-1d00-0000-80b8-73ee8d0c0000 pid=3213->1e074de3-89ba-54d7-8214-91cee0ca67ce send: 1582B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-14 09:06:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
File and Directory Permissions Modification
Deletes Audit logs
Deletes itself
Deletes journal logs
Deletes system logs
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 c925c4aea9dcb4965a20b29d88babbed622bbd52ba6acd4e3826e869f906168c

(this sample)

  
Delivery method
Distributed via web download

Comments