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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91b88a8cda89f83506d9ab14f8ab6726f3396c91c85d46cd6daab6f3d0c66f2f. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91b88a8cda89f83506d9ab14f8ab6726f3396c91c85d46cd6daab6f3d0c66f2f
SHA3-384 hash: ab81e27bba82b30182a41c5806e5f41a7df4d18fb74dbb41370c83d31d871cd393a277e2173cb962f5450628d7c5b019
SHA1 hash: fffbbfadf4517cc54c671337cb12365d1914f319
MD5 hash: 9d85e7166804d6a323efc23201561f49
humanhash: pluto-king-cold-steak
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:155'428 bytes
First seen:2026-10-16 09:55:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JW6dm9tS1aRGQdK76t/zCmI5mrThPaLEnvPrNb:c6IG+LCHmrThPaLEnvPrNb
TLSH T1DCE3A53E7A11AFBEE168827107F29F70CF9529D326A19381E26CF6185E7118D0C9EB54
telfhash t141217662513542182fb3d928acbd567315222b2363597f716f26c5cc49370e2f93ad4f
Magika elf
Reporter adliwahid
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e7fc1c83-b42f-4000-8fa5-f82f8ea2eb41/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-16T08:06:00Z UTC
Last seen:
2026-10-17T20:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/91b88a8cda89f83506d9ab14f8ab6726f3396c91c85d46cd6daab6f3d0c66f2f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8564710e-71dc-4d70-840c-ff280c8e2d4a
Behavior Graph:
Download SVG
%3 guuid=80553fdc-5400-0000-a80d-5f05d1090000 pid=2513 /usr/bin/sudo guuid=85a557de-5400-0000-a80d-5f05d4090000 pid=2516 /tmp/sample.bin guuid=80553fdc-5400-0000-a80d-5f05d1090000 pid=2513->guuid=85a557de-5400-0000-a80d-5f05d4090000 pid=2516 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4ae01d2c-4041-47f1-98fc-ea16adf6884a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91b88a8cda89f83506d9ab14f8ab6726f3396c91c85d46cd6daab6f3d0c66f2f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91b88a8cda89f83506d9ab14f8ab6726f3396c91c85d46cd6daab6f3d0c66f2f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-16 09:56:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sg4ivdg2rh4dkbwzvmkprk3he3zts3erzbountlnvk3phuggn4xq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet defense_evasion discovery
Link:
https://tria.ge/reports/261016-lyh3wa1whs/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/91b88a8cda89f83506d9ab14f8ab6726f3396c91c85d46cd6daab6f3d0c66f2f

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:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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.

Comments