MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1643e9e1eb220a3cd9b796dda3a9e119be9b2a96a9b5b38dcac7ba8b91f8d895. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1643e9e1eb220a3cd9b796dda3a9e119be9b2a96a9b5b38dcac7ba8b91f8d895
SHA3-384 hash: dea0ae42c95e0f2d462c586759342ee5d13d3be946554332bb039462239d29696c27184b006f396008ccf0f55f1d81eb
SHA1 hash: b62badf597fce51780ba353c0175a7197461f752
MD5 hash: fcb3e76e5238cb2255d396ac5a22adfe
humanhash: ohio-sweet-robin-blue
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:77'216 bytes
First seen:2025-11-30 09:58:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:i8IHq+kgs7VI83wgrzlEFSPO/hcoiisjuq5Z14ODCnLtBcGXUqh9+sadEO3dzzUd:NIHq+kOQwgrBEEO/h7iF6q5v4YQL05DQ
TLSH T100730209244DD111FF120B7688A528CD8841AD9590AEB1EF312A5F39D8CFDA32DBFD96
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) :77'216 bytes
File size (de-compressed) :225'035 bytes
Format:linux/arm
Unpacked file: 4a0ff91b15de6fba8012993023f2279806abb8e391104ffe7808f6731798a531

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
Unix.Trojan.Mirai-10058305-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android gafgyt masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/692c1572d0d5e7288b514bfe/reports/5d8731bf-c21b-48f8-b222-0477c3b77cc8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
27
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1643e9e1eb220a3cd9b796dda3a9e119be9b2a96a9b5b38dcac7ba8b91f8d895
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5b4b834-0fa3-4531-a37b-a2d8ff25b9f0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823063
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: 1823063 Sample: boatnet.arm7.elf Startdate: 30/11/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 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 7 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        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1643e9e1eb220a3cd9b796dda3a9e119be9b2a96a9b5b38dcac7ba8b91f8d895
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1643e9e1eb220a3cd9b796dda3a9e119be9b2a96a9b5b38dcac7ba8b91f8d895/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=czb6typleifdzwnxs3o2hkpbdg7jwkuwvg23hdoky65ixepy3ckq._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/251130-lz6wbsgw6h/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab0fc77d-e17f-41f5-8631-48eab9fc6bc6
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 1643e9e1eb220a3cd9b796dda3a9e119be9b2a96a9b5b38dcac7ba8b91f8d895

(this sample)

Mirai

elf 4a0ff91b15de6fba8012993023f2279806abb8e391104ffe7808f6731798a531

  
URLhaus
https://urlhaus.abuse.ch/url/3721253/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3721257/
  
Dropping
SHA256 4a0ff91b15de6fba8012993023f2279806abb8e391104ffe7808f6731798a531
  
Dropping
MD5 948f9a55b5ff1f1b205e3a9c999f76ec

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