MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73ddc5d1d39196471196cb8ea97140282ef7464db2cdc218bdcefa171c3fd9f5. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash: 73ddc5d1d39196471196cb8ea97140282ef7464db2cdc218bdcefa171c3fd9f5
SHA3-384 hash: 829cd6951472aeeda3c4a0044500bd426c4800616fe3e92d5383aa48c80203016331f1ae16941cabc2e9c4c59a5a5b87
SHA1 hash: 1c4253796693aac51d9e09393cbee252d15e38d3
MD5 hash: 7f17693e2b496822b51a9f88449b5e74
humanhash: cold-king-lemon-monkey
File name:bin.i586
Download: download sample
Signature Mirai
File size:185'700 bytes
First seen:2026-08-14 09:07:25 UTC
Last seen:2026-08-15 04:53:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZfiM6+rlDCR5e+0pUFUy+4sOmnLHtXgnhbyEPOx23yi9VO67Fn6fR/lpGe:ZttCR5e+iLLlgnmc3yibHpYRPGe
TLSH T19C04F856EA43DFB3E51341F202B787310E71ED7A6C26D542E3BCACB49A619C1A60637C
telfhash t1ec9148b5bfb209dcb7d0d902d24d5721dd1cd53b745079ba0af2269837b2b026276c39
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 :
2
# of downloads :
67
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
Opens a port
Changes the time when the file was created, accessed, or modified
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-14T06:24:00Z UTC
Last seen:
2026-08-14T13:08:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=031f907d-1b00-0000-53f1-b4e9670b0000 pid=2919 /usr/bin/sudo guuid=396a967f-1b00-0000-53f1-b4e96c0b0000 pid=2924 /tmp/sample.bin net guuid=031f907d-1b00-0000-53f1-b4e9670b0000 pid=2919->guuid=396a967f-1b00-0000-53f1-b4e96c0b0000 pid=2924 execve abd41e61-c45f-5ecc-8bbd-708ac52b2087 127.0.0.1:37163 guuid=396a967f-1b00-0000-53f1-b4e96c0b0000 pid=2924->abd41e61-c45f-5ecc-8bbd-708ac52b2087 con guuid=160e5885-1b00-0000-53f1-b4e97b0b0000 pid=2939 /tmp/sample.bin guuid=396a967f-1b00-0000-53f1-b4e96c0b0000 pid=2924->guuid=160e5885-1b00-0000-53f1-b4e97b0b0000 pid=2939 clone guuid=bfb36085-1b00-0000-53f1-b4e97c0b0000 pid=2940 /tmp/sample.bin write-config zombie guuid=160e5885-1b00-0000-53f1-b4e97b0b0000 pid=2939->guuid=bfb36085-1b00-0000-53f1-b4e97c0b0000 pid=2940 clone guuid=25e0af85-1b00-0000-53f1-b4e97d0b0000 pid=2941 /usr/bin/dash guuid=bfb36085-1b00-0000-53f1-b4e97c0b0000 pid=2940->guuid=25e0af85-1b00-0000-53f1-b4e97d0b0000 pid=2941 execve guuid=07025887-1b00-0000-53f1-b4e9830b0000 pid=2947 /usr/bin/dash guuid=bfb36085-1b00-0000-53f1-b4e97c0b0000 pid=2940->guuid=07025887-1b00-0000-53f1-b4e9830b0000 pid=2947 execve guuid=7d02f287-1b00-0000-53f1-b4e9870b0000 pid=2951 /usr/bin/dash guuid=bfb36085-1b00-0000-53f1-b4e97c0b0000 pid=2940->guuid=7d02f287-1b00-0000-53f1-b4e9870b0000 pid=2951 execve guuid=21cede8b-1b00-0000-53f1-b4e9930b0000 pid=2963 /usr/bin/dash guuid=bfb36085-1b00-0000-53f1-b4e97c0b0000 pid=2940->guuid=21cede8b-1b00-0000-53f1-b4e9930b0000 pid=2963 execve guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166 /tmp/sample.bin guuid=bfb36085-1b00-0000-53f1-b4e97c0b0000 pid=2940->guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166 clone guuid=4e8d6386-1b00-0000-53f1-b4e97f0b0000 pid=2943 /usr/bin/cp guuid=25e0af85-1b00-0000-53f1-b4e97d0b0000 pid=2941->guuid=4e8d6386-1b00-0000-53f1-b4e97f0b0000 pid=2943 execve guuid=262a9c87-1b00-0000-53f1-b4e9840b0000 pid=2948 /usr/bin/dash guuid=07025887-1b00-0000-53f1-b4e9830b0000 pid=2947->guuid=262a9c87-1b00-0000-53f1-b4e9840b0000 pid=2948 clone guuid=70b9c087-1b00-0000-53f1-b4e9860b0000 pid=2950 /usr/bin/dash guuid=07025887-1b00-0000-53f1-b4e9830b0000 pid=2947->guuid=70b9c087-1b00-0000-53f1-b4e9860b0000 pid=2950 clone guuid=393e3a88-1b00-0000-53f1-b4e9880b0000 pid=2952 /usr/bin/chmod guuid=7d02f287-1b00-0000-53f1-b4e9870b0000 pid=2951->guuid=393e3a88-1b00-0000-53f1-b4e9880b0000 pid=2952 execve guuid=da249488-1b00-0000-53f1-b4e98c0b0000 pid=2956 /usr/sbin/update-rc.d guuid=7d02f287-1b00-0000-53f1-b4e9870b0000 pid=2951->guuid=da249488-1b00-0000-53f1-b4e98c0b0000 pid=2956 execve guuid=4a7f0b8c-1b00-0000-53f1-b4e9950b0000 pid=2965 /usr/bin/systemctl guuid=21cede8b-1b00-0000-53f1-b4e9930b0000 pid=2963->guuid=4a7f0b8c-1b00-0000-53f1-b4e9950b0000 pid=2965 execve guuid=c9d83bf3-1b00-0000-53f1-b4e9290c0000 pid=3113 /usr/bin/systemctl guuid=21cede8b-1b00-0000-53f1-b4e9930b0000 pid=2963->guuid=c9d83bf3-1b00-0000-53f1-b4e9290c0000 pid=3113 execve guuid=171c312b-1c00-0000-53f1-b4e95f0c0000 pid=3167 /tmp/sample.bin guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166->guuid=171c312b-1c00-0000-53f1-b4e95f0c0000 pid=3167 clone guuid=96db492b-1c00-0000-53f1-b4e9600c0000 pid=3168 /tmp/sample.bin guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166->guuid=96db492b-1c00-0000-53f1-b4e9600c0000 pid=3168 clone guuid=c935772b-1c00-0000-53f1-b4e9610c0000 pid=3169 /tmp/sample.bin delete-file guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166->guuid=c935772b-1c00-0000-53f1-b4e9610c0000 pid=3169 clone guuid=9131842b-1c00-0000-53f1-b4e9620c0000 pid=3170 /tmp/sample.bin delete-file guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166->guuid=9131842b-1c00-0000-53f1-b4e9620c0000 pid=3170 clone guuid=4bdb942b-1c00-0000-53f1-b4e9630c0000 pid=3171 /tmp/sample.bin dns net send-data guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166->guuid=4bdb942b-1c00-0000-53f1-b4e9630c0000 pid=3171 clone guuid=8a16a62b-1c00-0000-53f1-b4e9640c0000 pid=3172 /tmp/sample.bin guuid=5bb8262b-1c00-0000-53f1-b4e95e0c0000 pid=3166->guuid=8a16a62b-1c00-0000-53f1-b4e9640c0000 pid=3172 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=4bdb942b-1c00-0000-53f1-b4e9630c0000 pid=3171->54d92a3b-1447-55af-b534-047898c60c8d send: 33B 1e074de3-89ba-54d7-8214-91cee0ca67ce justkiddin.live:51515 guuid=4bdb942b-1c00-0000-53f1-b4e9630c0000 pid=3171->1e074de3-89ba-54d7-8214-91cee0ca67ce send: 1582B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-14 09:06:57 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:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Author:Elastic Security
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 73ddc5d1d39196471196cb8ea97140282ef7464db2cdc218bdcefa171c3fd9f5

(this sample)

  
Delivery method
Distributed via web download

Comments