MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 555d4f012ca0fce80acdabcc61b112419eb54b2e63e78380814d0633d3b80221. 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 6 File information Comments

SHA256 hash: 555d4f012ca0fce80acdabcc61b112419eb54b2e63e78380814d0633d3b80221
SHA3-384 hash: dab36df37be367acede888fded4411f2939d799907f4396e115568233b8e91c7040f56b1f89cf5f0b125b4b81f3e07bb
SHA1 hash: 56cbecfecdd8ca5e165178d126ff9c3da2e5d8bd
MD5 hash: 2500726bd2489b3596c2a6eca37d127b
humanhash: thirteen-cat-sixteen-pluto
File name:Orbt.arm6
Download: download sample
Signature Mirai
File size:162'748 bytes
First seen:2026-01-21 08:57:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:doxy2If6xbQwVEq2OlXc8Se2aAacAMp8J25b7CTZl:dZaLVE4lXc8SNaW8J25HCTZl
TLSH T113F30886F8C19B11D5C155BEFE0E524E33231BB8E2DE72026D256B60778B8BB0F3A515
telfhash t17bd09720ee02276c3ff20290c167b0220708b0ce16353c8e9ee4a75f4f01f883012200
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0bd753010fee80888a5969498a1215139f2548a90cad6298e01bcf54c40b94c3
File size (compressed) :62'044 bytes
File size (de-compressed) :162'748 bytes
Format:linux/arm
Packed file: 0bd753010fee80888a5969498a1215139f2548a90cad6298e01bcf54c40b94c3

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
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
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T06:25:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8218affc-1a00-0000-9741-e0a1970b0000 pid=2967 /usr/bin/sudo guuid=021ba9ff-1a00-0000-9741-e0a19e0b0000 pid=2974 /tmp/sample.bin guuid=8218affc-1a00-0000-9741-e0a1970b0000 pid=2967->guuid=021ba9ff-1a00-0000-9741-e0a19e0b0000 pid=2974 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-21 08:58:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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: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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 555d4f012ca0fce80acdabcc61b112419eb54b2e63e78380814d0633d3b80221

(this sample)

  
Delivery method
Distributed via web download

Comments