MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 958dabdb8ea42dfd3725bf70d8d8641b794298942269d33a921d2428a9f0bf20. 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 12 File information Comments

SHA256 hash: 958dabdb8ea42dfd3725bf70d8d8641b794298942269d33a921d2428a9f0bf20
SHA3-384 hash: c44ee00674fe690b07467348ee6cc26f7a75b64adedd5eb5ceb0b7c9f5accc6a7c2407a9de70807c1a1b258d047bb87c
SHA1 hash: 54bcec92d22d6caaa2f297f43ac872dc223dcedd
MD5 hash: 6ed1b3d25151c7f45b0e09626ab7eebd
humanhash: montana-ohio-muppet-finch
File name:bin.i486
Download: download sample
Signature Mirai
File size:184'484 bytes
First seen:2026-08-06 21:09:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:svxSRDk8dj118115ccNaCJEb/+BIhbjoHU8gYlpm8X:svKJr7cNaIGjbjo08fm8X
TLSH T1B4043802E603CDB2C01301B212B7DB760E31F9B7AE26D452D3BCFEA5AD616D1654936E
telfhash t18b912b75fef509dcb7d0c801d24e5361de19e53b34503aba0af2269837b2a42527ac7a
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 :
63
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Removes directories
Manages services
Creating a file
Connection attempt
Mounts file systems
Kills processes
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Sets a written file as executable
Runs as daemon
DNS request
Deleting a recently created file
Opens a port
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
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=9b19651a-1b00-0000-b7fa-12698f080000 pid=2191 /usr/bin/sudo guuid=a372871d-1b00-0000-b7fa-126994080000 pid=2196 /tmp/sample.bin net guuid=9b19651a-1b00-0000-b7fa-12698f080000 pid=2191->guuid=a372871d-1b00-0000-b7fa-126994080000 pid=2196 execve abd41e61-c45f-5ecc-8bbd-708ac52b2087 127.0.0.1:37163 guuid=a372871d-1b00-0000-b7fa-126994080000 pid=2196->abd41e61-c45f-5ecc-8bbd-708ac52b2087 con guuid=7aa26325-1b00-0000-b7fa-12699b080000 pid=2203 /tmp/sample.bin guuid=a372871d-1b00-0000-b7fa-126994080000 pid=2196->guuid=7aa26325-1b00-0000-b7fa-12699b080000 pid=2203 clone guuid=45327a25-1b00-0000-b7fa-12699c080000 pid=2204 /tmp/sample.bin write-config zombie guuid=7aa26325-1b00-0000-b7fa-12699b080000 pid=2203->guuid=45327a25-1b00-0000-b7fa-12699c080000 pid=2204 clone guuid=3b2fee25-1b00-0000-b7fa-12699d080000 pid=2205 /usr/bin/dash guuid=45327a25-1b00-0000-b7fa-12699c080000 pid=2204->guuid=3b2fee25-1b00-0000-b7fa-12699d080000 pid=2205 execve guuid=2f4a3c27-1b00-0000-b7fa-1269a2080000 pid=2210 /usr/bin/dash guuid=45327a25-1b00-0000-b7fa-12699c080000 pid=2204->guuid=2f4a3c27-1b00-0000-b7fa-1269a2080000 pid=2210 execve guuid=42fd6228-1b00-0000-b7fa-1269a7080000 pid=2215 /usr/bin/dash guuid=45327a25-1b00-0000-b7fa-12699c080000 pid=2204->guuid=42fd6228-1b00-0000-b7fa-1269a7080000 pid=2215 execve guuid=475a182c-1b00-0000-b7fa-1269ad080000 pid=2221 /usr/bin/dash guuid=45327a25-1b00-0000-b7fa-12699c080000 pid=2204->guuid=475a182c-1b00-0000-b7fa-1269ad080000 pid=2221 execve guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489 /tmp/sample.bin guuid=45327a25-1b00-0000-b7fa-12699c080000 pid=2204->guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489 clone guuid=34d55226-1b00-0000-b7fa-12699f080000 pid=2207 /usr/bin/cp guuid=3b2fee25-1b00-0000-b7fa-12699d080000 pid=2205->guuid=34d55226-1b00-0000-b7fa-12699f080000 pid=2207 execve guuid=4827f627-1b00-0000-b7fa-1269a4080000 pid=2212 /usr/bin/dash guuid=2f4a3c27-1b00-0000-b7fa-1269a2080000 pid=2210->guuid=4827f627-1b00-0000-b7fa-1269a4080000 pid=2212 clone guuid=fbf9ff27-1b00-0000-b7fa-1269a5080000 pid=2213 /usr/bin/dash guuid=2f4a3c27-1b00-0000-b7fa-1269a2080000 pid=2210->guuid=fbf9ff27-1b00-0000-b7fa-1269a5080000 pid=2213 clone guuid=9367b228-1b00-0000-b7fa-1269a9080000 pid=2217 /usr/bin/chmod guuid=42fd6228-1b00-0000-b7fa-1269a7080000 pid=2215->guuid=9367b228-1b00-0000-b7fa-1269a9080000 pid=2217 execve guuid=8db81f29-1b00-0000-b7fa-1269aa080000 pid=2218 /usr/sbin/update-rc.d guuid=42fd6228-1b00-0000-b7fa-1269a7080000 pid=2215->guuid=8db81f29-1b00-0000-b7fa-1269aa080000 pid=2218 execve guuid=164d632c-1b00-0000-b7fa-1269af080000 pid=2223 /usr/bin/systemctl guuid=475a182c-1b00-0000-b7fa-1269ad080000 pid=2221->guuid=164d632c-1b00-0000-b7fa-1269af080000 pid=2223 execve guuid=13ee1a9c-1b00-0000-b7fa-12693e090000 pid=2366 /usr/bin/systemctl guuid=475a182c-1b00-0000-b7fa-1269ad080000 pid=2221->guuid=13ee1a9c-1b00-0000-b7fa-12693e090000 pid=2366 execve guuid=45b9c0e6-1b00-0000-b7fa-1269ba090000 pid=2490 /tmp/sample.bin guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489->guuid=45b9c0e6-1b00-0000-b7fa-1269ba090000 pid=2490 clone guuid=767fd3e6-1b00-0000-b7fa-1269bb090000 pid=2491 /tmp/sample.bin guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489->guuid=767fd3e6-1b00-0000-b7fa-1269bb090000 pid=2491 clone guuid=e1e6efe6-1b00-0000-b7fa-1269bc090000 pid=2492 /tmp/sample.bin delete-file guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489->guuid=e1e6efe6-1b00-0000-b7fa-1269bc090000 pid=2492 clone guuid=2eb9ffe6-1b00-0000-b7fa-1269bd090000 pid=2493 /tmp/sample.bin delete-file guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489->guuid=2eb9ffe6-1b00-0000-b7fa-1269bd090000 pid=2493 clone guuid=68f510e7-1b00-0000-b7fa-1269be090000 pid=2494 /tmp/sample.bin dns net send-data guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489->guuid=68f510e7-1b00-0000-b7fa-1269be090000 pid=2494 clone guuid=c7891ee7-1b00-0000-b7fa-1269bf090000 pid=2495 /tmp/sample.bin guuid=07c4b0e6-1b00-0000-b7fa-1269b9090000 pid=2489->guuid=c7891ee7-1b00-0000-b7fa-1269bf090000 pid=2495 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=68f510e7-1b00-0000-b7fa-1269be090000 pid=2494->54d92a3b-1447-55af-b534-047898c60c8d send: 363B 1e074de3-89ba-54d7-8214-91cee0ca67ce justkiddin.live:51515 guuid=68f510e7-1b00-0000-b7fa-1269be090000 pid=2494->1e074de3-89ba-54d7-8214-91cee0ca67ce con
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-28 07:17:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
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_Mirai_122ff2e6
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 958dabdb8ea42dfd3725bf70d8d8641b794298942269d33a921d2428a9f0bf20

(this sample)

  
Delivery method
Distributed via web download

Comments