MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3afb9255073dc3e42dde306f16d2f1e125b6320a973f1897e1fd80c0ea603647. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 3afb9255073dc3e42dde306f16d2f1e125b6320a973f1897e1fd80c0ea603647
SHA3-384 hash: a5daf88e1b00809f68d75f001d288e2d3c1a97b9163ddd03ff86de2ca4a4a329b957428444363213b47a566cc9359e37
SHA1 hash: 62975446b08d64eaba1814d08db5177cf5224923
MD5 hash: 76a3d09cc49e70956614d13648ff8edf
humanhash: bulldog-leopard-mirror-oregon
File name:0.arm
Download: download sample
Signature Mirai
File size:21'356 bytes
First seen:2025-12-25 01:27:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:ZmrfsdF2cdH765GzufZ0Ilkzj52RVdqgkoCPbbMpe74JBhymdGUop5hK:qNcMkSPlyj52/dn2Pbwk+s3UozQ
TLSH T114A2D0538A4A2CB0C1B07076DF3E869791BF53BC91F9327452E456E8BA1749740AE4CE
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) :21'356 bytes
File size (de-compressed) :54'268 bytes
Format:linux/arm
Unpacked file: 7ec507530f696b687d562519d1fecd1a9ebc7d2f60dcc2db7a55760045144bf8

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-24T22:47:00Z UTC
Last seen:
2025-12-25T17:18:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839163 Sample: 0.arm.elf Startdate: 25/12/2025 Architecture: LINUX Score: 72 24 176.97.210.242, 3778, 38346 ASOSKNETCZ Russian Federation 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 0.arm.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 0.arm.elf 7->15         started        18 0.arm.elf 7->18         started        20 0.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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-25 01:28:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
n/a
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: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 3afb9255073dc3e42dde306f16d2f1e125b6320a973f1897e1fd80c0ea603647

(this sample)

  
Delivery method
Distributed via web download

Comments