MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b000dd53cd61eb1a012906620ff735becf3b3d90f08c5e793723d575e3143c39. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: b000dd53cd61eb1a012906620ff735becf3b3d90f08c5e793723d575e3143c39
SHA3-384 hash: 98cf2f93d5bd3d985524c0f5d1e8c78a97c2e45677b47192d9db825fa7e2fb1b4181f501f4e08ef4819ed4ec4360be61
SHA1 hash: 5e5214748f7df80a857a349340493eb81d53ca32
MD5 hash: b8675395ae2b4857da4b053d1a303bb0
humanhash: india-enemy-alanine-fish
File name:arm
Download: download sample
Signature Mirai
File size:70'168 bytes
First seen:2025-12-29 00:08:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:N+piQs5CtjJzAAG9ShlFwdsmR32HgoMpdUFE3IYVh5oy6Zr0zZSO:GiF5CfzAAG9ww132AoMfUUyA91
TLSH T10C631232B70BFCD29692C5358ACB86851B1CC769D3F773B32F2C8579074558A936029B
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) :70'168 bytes
File size (de-compressed) :196'468 bytes
Format:linux/arm
Unpacked file: 9e82cff5030303ad84bdc9deb2b3079736898bb16e383038b332dfb53096bf36

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T22:47:00Z UTC
Last seen:
2025-12-29T01:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4c3f8f93-1900-0000-d7fa-6593100c0000 pid=3088 /usr/bin/sudo guuid=15db8696-1900-0000-d7fa-65931c0c0000 pid=3100 /tmp/sample.bin guuid=4c3f8f93-1900-0000-d7fa-6593100c0000 pid=3088->guuid=15db8696-1900-0000-d7fa-65931c0c0000 pid=3100 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840998 Sample: arm.elf Startdate: 29/12/2025 Architecture: LINUX Score: 64 72 teamc2.duckdns.org 2->72 74 teamc2.duckdns.org 151.242.30.13, 12121, 60884, 60886 RASANAIR Iran (ISLAMIC Republic Of) 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 Yara detected Gafgyt 2->78 80 Sample is packed with UPX 2->80 11 arm.elf 2->11         started        signatures3 82 Uses dynamic DNS services 72->82 process4 file5 70 /usr/local/bin/infinitd, ELF 11->70 dropped 14 arm.elf 11->14         started        16 arm.elf sh 11->16         started        18 arm.elf sh 11->18         started        process6 process7 20 arm.elf 14->20         started        22 sh systemctl 16->22         started        24 sh systemctl 18->24         started        process8 26 arm.elf 20->26         started        28 arm.elf 20->28         started        30 arm.elf 20->30         started        32 8 other processes 20->32 process9 44 3 other processes 26->44 34 arm.elf 28->34         started        46 2 other processes 28->46 36 arm.elf 30->36         started        48 2 other processes 30->48 38 arm.elf 32->38         started        40 arm.elf 32->40         started        42 arm.elf 32->42         started        50 19 other processes 32->50 process10 60 2 other processes 34->60 62 2 other processes 36->62 52 arm.elf 38->52         started        54 arm.elf 38->54         started        56 arm.elf 40->56         started        58 arm.elf 40->58         started        64 2 other processes 42->64 66 2 other processes 44->66 68 10 other processes 50->68
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-29 00:08:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b000dd53cd61eb1a012906620ff735becf3b3d90f08c5e793723d575e3143c39

(this sample)

Comments