MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93a6d9d4b6cd50bbb5ed7769c05303e635916bdb086b4facb653ecd924ee4044. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 93a6d9d4b6cd50bbb5ed7769c05303e635916bdb086b4facb653ecd924ee4044
SHA3-384 hash: 997290fd7af619f3993ff4d05c6215041bfb2177e607714331e06c898eb741af2914fd8ce7cac161def97e8cbd98be5c
SHA1 hash: 0d3eaf05e502111a02983c8ee460a7a9661da1f9
MD5 hash: 805110a3e42f187cfecfc56063120b54
humanhash: oscar-december-mountain-california
File name:Orbt.x86
Download: download sample
Signature Mirai
File size:54'840 bytes
First seen:2025-10-26 16:23:35 UTC
Last seen:2025-10-26 19:31:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:CJ0l83dpqFwArWgEaQlLjPNNkokuPcmk5+b8jCZxgzxYnouy8tyA:SV3dG+aQlfnnk6cm+U8WZxMKoutF
TLSH T1F633021BD0ADDA0DF7B3803A290B179E9A50C11D5E36C1DFD7D4766A04A0798B428FDE
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T12:06:00Z UTC
Last seen:
2025-10-26T20:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=c6c40ba5-1a00-0000-82bb-5b70ca0a0000 pid=2762 /usr/bin/sudo guuid=bd2a3fa7-1a00-0000-82bb-5b70cd0a0000 pid=2765 /tmp/sample.bin net guuid=c6c40ba5-1a00-0000-82bb-5b70ca0a0000 pid=2762->guuid=bd2a3fa7-1a00-0000-82bb-5b70cd0a0000 pid=2765 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=bd2a3fa7-1a00-0000-82bb-5b70cd0a0000 pid=2765->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e61648a8-1a00-0000-82bb-5b70ce0a0000 pid=2766 /tmp/sample.bin guuid=bd2a3fa7-1a00-0000-82bb-5b70cd0a0000 pid=2765->guuid=e61648a8-1a00-0000-82bb-5b70ce0a0000 pid=2766 clone guuid=7b6c07d5-1b00-0000-82bb-5b708f0c0000 pid=3215 /tmp/sample.bin guuid=bd2a3fa7-1a00-0000-82bb-5b70cd0a0000 pid=2765->guuid=7b6c07d5-1b00-0000-82bb-5b708f0c0000 pid=3215 clone guuid=bbb416d5-1b00-0000-82bb-5b70900c0000 pid=3216 /tmp/sample.bin net send-data zombie guuid=bd2a3fa7-1a00-0000-82bb-5b70cd0a0000 pid=2765->guuid=bbb416d5-1b00-0000-82bb-5b70900c0000 pid=3216 clone guuid=263452a8-1a00-0000-82bb-5b70cf0a0000 pid=2767 /tmp/sample.bin guuid=e61648a8-1a00-0000-82bb-5b70ce0a0000 pid=2766->guuid=263452a8-1a00-0000-82bb-5b70cf0a0000 pid=2767 clone guuid=6fd859a8-1a00-0000-82bb-5b70d00a0000 pid=2768 /tmp/sample.bin dns net send-data zombie guuid=e61648a8-1a00-0000-82bb-5b70ce0a0000 pid=2766->guuid=6fd859a8-1a00-0000-82bb-5b70d00a0000 pid=2768 clone guuid=6fd859a8-1a00-0000-82bb-5b70d00a0000 pid=2768->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=6fd859a8-1a00-0000-82bb-5b70d00a0000 pid=2768->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 10B guuid=bbb416d5-1b00-0000-82bb-5b70900c0000 pid=3216->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=bbb416d5-1b00-0000-82bb-5b70900c0000 pid=3216->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801991 Sample: Orbt.x86.elf Startdate: 26/10/2025 Architecture: LINUX Score: 64 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 Orbt.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.x86.elf 8->12         started        14 Orbt.x86.elf 8->14         started        16 Orbt.x86.elf 8->16         started        process6 18 Orbt.x86.elf 12->18         started        20 Orbt.x86.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-26 16:24:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
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: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 93a6d9d4b6cd50bbb5ed7769c05303e635916bdb086b4facb653ecd924ee4044

(this sample)

  
Delivery method
Distributed via web download

Comments