MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12845f5c172cdbb850dd487ee694ae6439f91f20484576c6307b3131de8a9b75. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12845f5c172cdbb850dd487ee694ae6439f91f20484576c6307b3131de8a9b75
SHA3-384 hash: 4ced9d6de791445db2f140e5b1af1dc4ff73316c75e4720bf97d599787db05ef5c618349389b149a0ae6106c39b32ee9
SHA1 hash: b1b394ee15bae25f5a796026f62e503e04cccd8e
MD5 hash: 886f47670cf052fe859e990feb1128c0
humanhash: sodium-alaska-fanta-washington
File name:boatnet.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:22'160 bytes
First seen:2025-05-19 19:37:38 UTC
Last seen:2025-05-19 19:50:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjfphymdGUop5hH:vvQn4j+ZO5fKAlxLps3UozJ
TLSH T1BEA2D01472632D65F3ED2C3CC96A8357B9B71BFC80F6327639416620C94D24A2E38A4B
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) :22'160 bytes
File size (de-compressed) :56'160 bytes
Format:linux/arm
Unpacked file: ba848b7568e41799f062713a97f49f01f78d4de7aafbb1a62f6a59e16b1924a3

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8274771-0
Create hunting rule

Unix.Trojan.Svirtu-10034573-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682b88b5e5aa44ec2e1b0252linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/682b88b1bff72ff46b6666d7/reports/fa9bcbb2-2d13-47a3-a542-1b74e87399de/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/12845f5c172cdbb850dd487ee694ae6439f91f20484576c6307b3131de8a9b75
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/aae1d97f-16f5-464a-90be-efc8cf8a0a4d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1694283
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: 1694283 Sample: boatnet.arm.elf Startdate: 19/05/2025 Architecture: LINUX Score: 72 24 38.60.134.33, 3778, 38294, 38296 COGENT-174US United States 2->24 26 daisy.ubuntu.com 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.arm.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 boatnet.arm.elf 7->15         started        18 boatnet.arm.elf 7->18         started        20 boatnet.arm.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12845f5c172cdbb850dd487ee694ae6439f91f20484576c6307b3131de8a9b75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12845f5c172cdbb850dd487ee694ae6439f91f20484576c6307b3131de8a9b75/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-19 19:38:25 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=ckcf6xaxftn3qug5jb7onffomq47shzajbcxnrrqpmytdxuktn2q._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/250519-ycjthayjy3/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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/12845f5c172cdbb850dd487ee694ae6439f91f20484576c6307b3131de8a9b75

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: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 12845f5c172cdbb850dd487ee694ae6439f91f20484576c6307b3131de8a9b75

(this sample)

Mirai

elf ba848b7568e41799f062713a97f49f01f78d4de7aafbb1a62f6a59e16b1924a3

  
URLhaus
https://urlhaus.abuse.ch/url/3547426/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ba848b7568e41799f062713a97f49f01f78d4de7aafbb1a62f6a59e16b1924a3
  
Dropping
MD5 8a77e5720f7ededaff0292cc6153b489

Comments