MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9
SHA3-384 hash: c0894c34cce26bbe0b8ce388cf3ae58770009fd65dce2b6fa0d303cfc4c126c27b5b42eeebc9e8e153461bbb5b0ba102
SHA1 hash: 06a1c80d110917e6797d80450d0ac4c9960948bd
MD5 hash: aab4671eb5d85c1a399873118220a574
humanhash: orange-glucose-cup-moon
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'600 bytes
First seen:2026-01-22 19:32:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:sO0sMrsl/C+KEUt9bm5RdLomHTCaifa8dcR+iMjsr+IGzUfaBoaY8ceVSrfsMdIU:+EUt9b6RdLomHT11R+7RzwSoaEjrEMd
TLSH T11A435BC4FA43D8F5EC9711706077FB379B72F5E51298D643D3B49A32AC52602E606A8C
telfhash t19421c9db1e6708ec73d4b848c32f12a75979d677026036b844b7ad9423f2ec150b9d35
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/37984cbe-c443-49e1-b86e-53fca67608e9/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6c23db2c-7f50-4194-af3b-e70ea6968fdf
Behavior Graph:
Download SVG
%3 guuid=2ca3bbb3-1700-0000-eaae-6d0b2b0b0000 pid=2859 /usr/bin/sudo guuid=e58585b5-1700-0000-eaae-6d0b320b0000 pid=2866 /tmp/sample.bin net guuid=2ca3bbb3-1700-0000-eaae-6d0b2b0b0000 pid=2859->guuid=e58585b5-1700-0000-eaae-6d0b320b0000 pid=2866 execve 75e02d42-b51b-5d27-8d02-47737f4115cc 103.124.93.149:53 guuid=e58585b5-1700-0000-eaae-6d0b320b0000 pid=2866->75e02d42-b51b-5d27-8d02-47737f4115cc con guuid=2f96abb5-1700-0000-eaae-6d0b330b0000 pid=2867 /usr/bin/dash guuid=e58585b5-1700-0000-eaae-6d0b320b0000 pid=2866->guuid=2f96abb5-1700-0000-eaae-6d0b330b0000 pid=2867 execve guuid=31e3edb5-1700-0000-eaae-6d0b350b0000 pid=2869 /usr/bin/rm guuid=2f96abb5-1700-0000-eaae-6d0b330b0000 pid=2867->guuid=31e3edb5-1700-0000-eaae-6d0b350b0000 pid=2869 execve guuid=8dee32b6-1700-0000-eaae-6d0b370b0000 pid=2871 /usr/bin/mkdir guuid=2f96abb5-1700-0000-eaae-6d0b330b0000 pid=2867->guuid=8dee32b6-1700-0000-eaae-6d0b370b0000 pid=2871 execve guuid=7572aeb6-1700-0000-eaae-6d0b390b0000 pid=2873 /usr/bin/mv guuid=2f96abb5-1700-0000-eaae-6d0b330b0000 pid=2867->guuid=7572aeb6-1700-0000-eaae-6d0b390b0000 pid=2873 execve guuid=67c73cb7-1700-0000-eaae-6d0b3b0b0000 pid=2875 /usr/bin/chmod guuid=2f96abb5-1700-0000-eaae-6d0b330b0000 pid=2867->guuid=67c73cb7-1700-0000-eaae-6d0b3b0b0000 pid=2875 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bef520df-a51f-4dc3-8770-d8fea2c92f86
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1855979
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1855979 Sample: x86.elf Startdate: 22/01/2026 Architecture: LINUX Score: 96 26 bot.greenpower.io.vn 2->26 28 41.70.93.68 globe-asMW Malawi 2->28 30 99 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf sh 8->10         started        12 x86.elf 8->12         started        process6 14 sh rm 10->14         started        16 sh mkdir 10->16         started        18 sh mv 10->18         started        20 sh chmod 10->20         started        22 x86.elf 12->22         started        24 x86.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 19:32:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7on5wznutuuxxghwyojddegdbfahxs5qe27qd5wmsgts2grv2k4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260122-x89t5ad17h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
File and Directory Permissions Modification
Contacts a large (28347) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9

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
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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.

Web download

Mirai

elf fb9bdb65b49d297b98f6c3923190c309407bcbb026bf01f6cc91a72d1a35d2b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760868/
  
Delivery method
Distributed via web download

Comments