MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d30aac41770097e43546c449fb3aacb6cc1536ae6625009ef0b341a43ee53476. 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 7 File information Comments

SHA256 hash: d30aac41770097e43546c449fb3aacb6cc1536ae6625009ef0b341a43ee53476
SHA3-384 hash: 08ffbf2ffd585c980ea95657e3207766a6df1cae7323517e95b31ad4a3938cec363e5e1c5c8900eb072cf0116e5cff46
SHA1 hash: d63d8d04a29b1c76654c955eb5211b326fedc8ed
MD5 hash: 3346817b1146adc2a75b8ee9829e9d10
humanhash: december-charlie-nineteen-enemy
File name:Orbt.arm7
Download: download sample
Signature Mirai
File size:247'431 bytes
First seen:2026-01-18 15:13:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:/b0x32avDMiSPalxNRJYgRypRdufXmhTeGV/Gr1V:/bK32gbSPa7NRJYg0f4fI/4
TLSH T1A2342946EA804E13C0D627BEF69F42553333D754D7E77306A9286BB03B837AA4F62505
telfhash t1a33110b1933495261a61d818e8ec9bb2483ac7131344fe77de25c8cc291944ae539c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b47b76265e1525dff9a8d9c771a417d4208bae1ed597c6bf5ae8c708e95c93ba
File size (compressed) :88'964 bytes
File size (de-compressed) :247'431 bytes
Format:linux/arm
Packed file: b47b76265e1525dff9a8d9c771a417d4208bae1ed597c6bf5ae8c708e95c93ba

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=b7f5af4a-1900-0000-ca1e-64066b0b0000 pid=2923 /usr/bin/sudo guuid=a03fe94d-1900-0000-ca1e-6406720b0000 pid=2930 /tmp/sample.bin guuid=b7f5af4a-1900-0000-ca1e-64066b0b0000 pid=2923->guuid=a03fe94d-1900-0000-ca1e-6406720b0000 pid=2930 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852842 Sample: Orbt.arm7.elf Startdate: 18/01/2026 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 mirailoversddos.duckdns.org 143.20.185.79, 38104, 38106, 69 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 Orbt.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 9 other processes 2->14 signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.arm7.elf 8->16         started        18 Orbt.arm7.elf 8->18         started        20 Orbt.arm7.elf 8->20         started        process6 22 Orbt.arm7.elf 16->22         started        24 Orbt.arm7.elf 16->24         started       
Threat name:
Linux.Trojan.LnxMirai
Status:
Malicious
First seen:
2026-01-18 15:14:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d30aac41770097e43546c449fb3aacb6cc1536ae6625009ef0b341a43ee53476

(this sample)

  
Delivery method
Distributed via web download

Comments