MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d940b6bfe454a230367949669441ed34b0a932b7a5a5e797316c8efe5a11b7c0. 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 3 File information Comments
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SHA256 hash: d940b6bfe454a230367949669441ed34b0a932b7a5a5e797316c8efe5a11b7c0
SHA3-384 hash: 9d6dc7d2f7203913cbed4226562254f48768b25428a35c32e00d1817292097552a50018601b2f1c920905be3305cc56d
SHA1 hash: 2e768a5eb470a124fcdcd15a9bf3543ef9388886
MD5 hash: e542b79b5d7bc5880aff6ab58547232a
humanhash: potato-juliet-vermont-bakerloo
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'332 bytes
First seen:2025-12-26 18:13:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2I8n4faSCSzlvr3VsTQF25y5Vai19hr4UX2/CHLcWOpKj8ijcAYzU:hxaSB2QFMyjdDqWOp48igAY4
TLSH T191630150041A6E26C1E0ABB6CC25448D7FF715ADC4F8BEBE0A3973E581E546C3576EB0
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) :72'332 bytes
File size (de-compressed) :204'932 bytes
Format:linux/arm
Unpacked file: cf772ae456c41fe0acca78520f85ab51e922d29cc22e3b53addf515347615497

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/27b04bc3-695e-4bc6-b880-09ac400c7d95/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/694ed07ce126b9ff4392790f/reports/8584c760-63d1-4d0a-bfe5-85231a4b4f3c/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b7dd0eec-a45e-40d5-8027-080ffaff1bed
Behavior Graph:
Download SVG
%3 guuid=706a225f-1700-0000-9139-c578570b0000 pid=2903 /usr/bin/sudo guuid=e118d460-1700-0000-9139-c5785b0b0000 pid=2907 /tmp/sample.bin guuid=706a225f-1700-0000-9139-c578570b0000 pid=2903->guuid=e118d460-1700-0000-9139-c5785b0b0000 pid=2907 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ce4d93b-e1f2-47d5-90a8-dea0d532475e
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839873
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839873 Sample: arm.elf Startdate: 26/12/2025 Architecture: LINUX Score: 60 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 daisy.ubuntu.com 162.213.35.24, 40414, 443 CANONICAL-ASGB United States 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 Sample is packed with UPX 2->38 9 arm.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 arm.elf sh 13->16         started        18 arm.elf sh 13->18         started        20 arm.elf 13->20         started        22 24 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d940b6bfe454a230367949669441ed34b0a932b7a5a5e797316c8efe5a11b7c0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d940b6bfe454a230367949669441ed34b0a932b7a5a5e797316c8efe5a11b7c0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 18:14:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3falnp7eksrdantzjftjiqpngsyksmvxuws6pfzrnshp4wqrw7aa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251226-wvftfsvlbj/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 d940b6bfe454a230367949669441ed34b0a932b7a5a5e797316c8efe5a11b7c0

(this sample)

Mirai

elf cf772ae456c41fe0acca78520f85ab51e922d29cc22e3b53addf515347615497

  
URLhaus
https://urlhaus.abuse.ch/url/3719330/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 cf772ae456c41fe0acca78520f85ab51e922d29cc22e3b53addf515347615497
  
Dropping
MD5 798eae346538ad6a58146aa4f8f167c8
  
URLhaus
https://urlhaus.abuse.ch/url/3722809/

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