MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a02f128686400dc56c8236e2f7f37edbdc327dc797ac4210f32383697f161fe9. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a02f128686400dc56c8236e2f7f37edbdc327dc797ac4210f32383697f161fe9
SHA3-384 hash: 941e4849de7e809dceaf67b3ed75ed769e234f371ae96856572c91209bce23843ed2b1ae8690a6446f51e74f8b6804e6
SHA1 hash: 08ad26b95dbb7381c5fd4bb8d08b187f239902d2
MD5 hash: 3d462eef0005e5c46130d0c05dd1b3b7
humanhash: beryllium-nine-eleven-orange
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:47'060 bytes
First seen:2025-08-10 05:34:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1r09nk8M10cgNlHRm6r65VgAgKlr973ictCQ8w49q3UELL56vmbecToTpNaiFuny:149nFMW/H8RPrlx73ict8KLLTecTyPCC
TLSH T113230280FD9DDF32EBE004B3EC590A96BC2859B5C4F3753712215C359DC2A869F6AD82
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) :47'060 bytes
File size (de-compressed) :132'156 bytes
Format:linux/arm
Unpacked file: a7dfa89b51b664efc52597b3070fcabfb3b9ac24e88a395ff31670e005596661

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68982f67397fd3ce6fa37a55/reports/1b2416fa-23a7-4c46-9e85-2df48d4ee849/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
25
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a02f128686400dc56c8236e2f7f37edbdc327dc797ac4210f32383697f161fe9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fc15d780-08ba-4be2-9b4d-22fc70d3d024
Behavior Graph:
Download SVG
%3 guuid=a879f7a8-1900-0000-292d-bbbf630b0000 pid=2915 /usr/bin/sudo guuid=0d505dac-1900-0000-292d-bbbf650b0000 pid=2917 /tmp/sample.bin guuid=a879f7a8-1900-0000-292d-bbbf630b0000 pid=2915->guuid=0d505dac-1900-0000-292d-bbbf650b0000 pid=2917 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e143cf6-9a2b-4f3a-a52c-6e817f0dd4f8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1753926
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753926 Sample: boatnet.arm7.elf Startdate: 10/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.150.107, 3778, 46916 KEMINETAL Germany 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a02f128686400dc56c8236e2f7f37edbdc327dc797ac4210f32383697f161fe9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a02f128686400dc56c8236e2f7f37edbdc327dc797ac4210f32383697f161fe9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-10 05:35:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uaxrfbugiag4k3ecg3rpp4363pode7ohs6weeehteobws7ywd7uq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250810-f9n6da1rs9/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fbdb321b-e668-4159-af43-3b7e5f0fad20
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/a02f128686400dc56c8236e2f7f37edbdc327dc797ac4210f32383697f161fe9

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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 a02f128686400dc56c8236e2f7f37edbdc327dc797ac4210f32383697f161fe9

(this sample)

Mirai

elf a7dfa89b51b664efc52597b3070fcabfb3b9ac24e88a395ff31670e005596661

  
URLhaus
https://urlhaus.abuse.ch/url/3547862/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a7dfa89b51b664efc52597b3070fcabfb3b9ac24e88a395ff31670e005596661
  
Dropping
MD5 3a75f5e28842f5f5b912adb64c240465

Comments