MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 129e34442b5de7efd65f32ebcc0d0e4b9bd07e232b397908a984768c89728663. 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 2 File information Comments

SHA256 hash: 129e34442b5de7efd65f32ebcc0d0e4b9bd07e232b397908a984768c89728663
SHA3-384 hash: 73d7bb077c75ab37643c09951d5f58b621256858d94da6b4a7d0f260849d1ab12ce0eceacbb913c071a812f839558bd7
SHA1 hash: 253a7d6e085a73694ab26539b37fb78d39bc1887
MD5 hash: 555908a586cbfa2ad77182d551974c9c
humanhash: mango-steak-lake-sixteen
File name:S3o.arm
Download: download sample
Signature Mirai
File size:47'356 bytes
First seen:2025-11-19 22:01:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:6H28g1/kwRKDydcjfAUI2oLZmscDuedFCsxd0JyLNvasMNUf5OXYsMs3UozZ:G2Nq6xXF2oVm9YsLNvmUf0X9zZ
TLSH T1E723F1A17B2032D2D3344876A60BDAC171B35AFD70B6316D2E6607D9A44F51A37B029A
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) :47'356 bytes
File size (de-compressed) :120'300 bytes
Format:linux/arm
Unpacked file: 2dfdc6ae4394af10fa081bb8128c3f3e0c5c5a010c6227d9225fffdbeb2dc5bb

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T19:29:00Z UTC
Last seen:
2025-11-20T10:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3ed5a20e-1e00-0000-8f5b-aee0eb0b0000 pid=3051 /usr/bin/sudo guuid=3937ba10-1e00-0000-8f5b-aee0f30b0000 pid=3059 /tmp/sample.bin guuid=3ed5a20e-1e00-0000-8f5b-aee0eb0b0000 pid=3051->guuid=3937ba10-1e00-0000-8f5b-aee0f30b0000 pid=3059 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817312 Sample: S3o.arm.elf Startdate: 19/11/2025 Architecture: LINUX Score: 64 22 vcute69.bounceme.net. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 S3o.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 process4 process5 12 S3o.arm.elf 8->12         started        14 S3o.arm.elf 8->14         started        16 S3o.arm.elf 8->16         started        process6 18 S3o.arm.elf 12->18         started        20 S3o.arm.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-19 22:02:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 129e34442b5de7efd65f32ebcc0d0e4b9bd07e232b397908a984768c89728663

(this sample)

  
Delivery method
Distributed via web download

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