MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbae91684a013e43a0c5864ebcf6a7386abcbf381d4d2171ef02418108efe38d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbae91684a013e43a0c5864ebcf6a7386abcbf381d4d2171ef02418108efe38d
SHA3-384 hash: ccbab2d7cea16b9430e352a45445cc281546c25c4d7bebb9ff07d87cfc33c67e66ffdbee4c22c679ca036ef1d9823155
SHA1 hash: 179293ecd187b36089d22f3d35d162709500efb3
MD5 hash: bb887bfed909823f943c80ef218b4c00
humanhash: ten-leopard-fruit-one
File name:lkxstress.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:66'496 bytes
First seen:2026-08-09 10:14:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g6HY/UkJf2LZ0z4NSRwE3MdiewXFku3pa+AlVATk1BqYGmJODuA6e5MYH7T1fHpH:g7JfqiscMxwXFZ5X+6Tmo8vSMSNH0z+
TLSH T1B6530227CB992C63DAE075B299AC4CC6B11D967443F1F99163F004A4327D9CFFB64944
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
File size (compressed) :66'496 bytes
File size (de-compressed) :179'648 bytes
Format:linux/arm
Unpacked file: f494a86f6419f7f0027150aeb194836a5e03d60774d38f54bf60b092954edf4a

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/df670841-963d-4c81-944c-94be60f2179b/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a7853799257d66dfe05c07a/reports/b27edd9f-0b7b-471a-a35d-c1f409e089ea/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-09T07:55:00Z UTC
Last seen:
2026-08-09T13:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bbae91684a013e43a0c5864ebcf6a7386abcbf381d4d2171ef02418108efe38d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc47d35e-5b99-4d13-9c06-c22d57d3d394
Behavior Graph:
Download SVG
%3 guuid=08ba7d11-1c00-0000-beaa-8767f3080000 pid=2291 /usr/bin/sudo guuid=a60de413-1c00-0000-beaa-8767fa080000 pid=2298 /tmp/sample.bin guuid=08ba7d11-1c00-0000-beaa-8767f3080000 pid=2291->guuid=a60de413-1c00-0000-beaa-8767fa080000 pid=2298 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b381f74-a200-48ef-8c4e-5dee83b3d004
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1954573
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1954573 Sample: lkxstress.arm5.elf Startdate: 09/08/2026 Architecture: LINUX Score: 76 16 207.241.172.150, 39556, 39558, 6934 CMSINTERNET-CMSInternetLLCUS Germany 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Gafgyt 2->22 24 2 other signatures 2->24 8 lkxstress.arm5.elf 2->8         started        signatures3 process4 process5 10 lkxstress.arm5.elf 8->10         started        process6 12 lkxstress.arm5.elf 10->12         started        14 lkxstress.arm5.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bbae91684a013e43a0c5864ebcf6a7386abcbf381d4d2171ef02418108efe38d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbae91684a013e43a0c5864ebcf6a7386abcbf381d4d2171ef02418108efe38d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-09 10:15:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xoxjc2ckae7ehigfqzhlz5vhhbvlzpzydvgsc4ppajaycchp4ogq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260809-mak31awaqd/
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/bbae91684a013e43a0c5864ebcf6a7386abcbf381d4d2171ef02418108efe38d

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bbae91684a013e43a0c5864ebcf6a7386abcbf381d4d2171ef02418108efe38d

(this sample)

Mirai

elf f494a86f6419f7f0027150aeb194836a5e03d60774d38f54bf60b092954edf4a

  
Dropping
SHA256 f494a86f6419f7f0027150aeb194836a5e03d60774d38f54bf60b092954edf4a
  
Dropping
MD5 842d779c38636c8851cdda0e4f6099e5
  
URLhaus
https://urlhaus.abuse.ch/url/3900196/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3900217/

Comments