MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9e319e3232e9fc7239575ccc69ed25cb5d629da702acca0174013fa198060c5. 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: 7


Intelligence 7 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9e319e3232e9fc7239575ccc69ed25cb5d629da702acca0174013fa198060c5
SHA3-384 hash: f30d845b078b8db7457a7492c0e49f80977a7cdc2305e2c0c63c3187f4c7245c019a7c149ed520298e6a0c9bb70f46a4
SHA1 hash: 7fe331bc11111d82ee51448c532d499b5a21943e
MD5 hash: a29c7058d64cb4a3a4d623be5d595b0c
humanhash: william-tango-oranges-mango
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:376'692 bytes
First seen:2026-01-23 19:44:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:XFNSH10ZqdfOiPuFSaaS09ZQn2lH0krP3gWBpQfdIISW6KfLKxNpq54yr8HbU2nU:XFNYdTLCrrQbU2nh6U7Z
TLSH T1DA84C486EB412EBBC40EDE31011F4BC5119D849953EB576BB278C45EBF8EA0E29CBD44
telfhash t1263167d5153fc4659eb25940dcec1285b50f8923e8521e22ef58cb9c44ba20ee049fdf
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 bacf00f80f81ab0629cc2800f3541e4f7d9adfa36e8bd905edf4d32d00758e60
File size (compressed) :136'188 bytes
File size (de-compressed) :376'692 bytes
Format:linux/mipsel
Packed file: bacf00f80f81ab0629cc2800f3541e4f7d9adfa36e8bd905edf4d32d00758e60

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058997-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6973cfdd5db9ae47708fd82f/reports/3336d670-6850-4a7b-9645-9997c9ce3dcd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-23T17:19:00Z UTC
Last seen:
2026-01-23T17:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9e319e3232e9fc7239575ccc69ed25cb5d629da702acca0174013fa198060c5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ca47a375-539f-4e7b-8481-b088dd14a434
Behavior Graph:
Download SVG
%3 guuid=7f01dee0-1700-0000-f4b5-269a890c0000 pid=3209 /usr/bin/sudo guuid=cb16dee3-1700-0000-f4b5-269a8a0c0000 pid=3210 /tmp/sample.bin guuid=7f01dee0-1700-0000-f4b5-269a890c0000 pid=3209->guuid=cb16dee3-1700-0000-f4b5-269a8a0c0000 pid=3210 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/db76c22d-3d74-4b3b-8f7e-ba2f1941ea1a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1856580
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9e319e3232e9fc7239575ccc69ed25cb5d629da702acca0174013fa198060c5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9e319e3232e9fc7239575ccc69ed25cb5d629da702acca0174013fa198060c5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-23 19:46:25 UTC
File Type:
ELF32 Little (SO)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhrrtyzdf2p4oi4voxgmnhwsls25mko2oavmziaxiaj7ugmamdcq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260123-ygn9sagy5d/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
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/b9e319e3232e9fc7239575ccc69ed25cb5d629da702acca0174013fa198060c5

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 bacf00f80f81ab0629cc2800f3541e4f7d9adfa36e8bd905edf4d32d00758e60

Mirai

elf b9e319e3232e9fc7239575ccc69ed25cb5d629da702acca0174013fa198060c5

(this sample)

  
Dropped by
SHA256 bacf00f80f81ab0629cc2800f3541e4f7d9adfa36e8bd905edf4d32d00758e60
  
URLhaus
https://urlhaus.abuse.ch/url/3748052/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b3783562f87d4c4c33411782889a416b

Comments