MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a4a1d5823695e8c09ddbe23fce4e9715f3b5a44334c312dcf3f36b6eb174c3c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a4a1d5823695e8c09ddbe23fce4e9715f3b5a44334c312dcf3f36b6eb174c3c
SHA3-384 hash: ac076d6195d9ff28cb4d70b91d280db3ef9c5e79f2db94b8ed6c37a61f5d74adfdf6c341ef5aa4385eb26e70c71fede8
SHA1 hash: f2cc23a1e9ab943e75cc0a4b2ba6a322ef507ddc
MD5 hash: 91defaf96e784747c03d25c0d686b9ee
humanhash: victor-sixteen-bluebird-yankee
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:47'032 bytes
First seen:2025-05-22 11:46:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:mF8BFNFq2cmia/gUJLT5w/PjZUfw3I9gVD2cJ9k8VNah9q3UELRB6a9uTHp0uEo5:mqBFNFqFadT5ALZUpqD2GfVEULRB6aYJ
TLSH T1EC23F135D961F682C33A1C38DC908F07BA4A4B7D42D7B2A16075C51269A39A7AB9F093
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) :47'032 bytes
File size (de-compressed) :131'684 bytes
Format:linux/arm
Unpacked file: 80369b030e0817db0e2e4c11ca9463231ec58c4fb94266f7612ac8667614d3bf

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.8713.16871.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682f0f86c28c67d666446451linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/682f0ed3171e01f9592a5d05/reports/f0286d58-ad59-4b10-8917-060e2bbfb1a7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
28
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7a4a1d5823695e8c09ddbe23fce4e9715f3b5a44334c312dcf3f36b6eb174c3c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7dee54e4-ed76-423f-8594-8a6bf1c13e0e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1696811
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: 1696811 Sample: boatnet.arm7.elf Startdate: 22/05/2025 Architecture: LINUX Score: 72 24 213.209.150.107, 3778, 46900 KEMINETAL Germany 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 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 8 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/7a4a1d5823695e8c09ddbe23fce4e9715f3b5a44334c312dcf3f36b6eb174c3c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a4a1d5823695e8c09ddbe23fce4e9715f3b5a44334c312dcf3f36b6eb174c3c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-22 11:47:25 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=pjfb2wbdnfpiyco5xyr7zzhjofptwwsegngdcloph43ln2yxjq6a._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/250522-nx2vpser8z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai family
Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7a4a1d5823695e8c09ddbe23fce4e9715f3b5a44334c312dcf3f36b6eb174c3c

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 7a4a1d5823695e8c09ddbe23fce4e9715f3b5a44334c312dcf3f36b6eb174c3c

(this sample)

Mirai

elf 80369b030e0817db0e2e4c11ca9463231ec58c4fb94266f7612ac8667614d3bf

  
URLhaus
https://urlhaus.abuse.ch/url/3547862/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 80369b030e0817db0e2e4c11ca9463231ec58c4fb94266f7612ac8667614d3bf
  
Dropping
MD5 6bc96eba93d4bb82686f5e175938c62a

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