MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03fd7be9f0167cfa5ed7aff44c310e66e20141134f4c4b51b60f7cc706a47f64. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 03fd7be9f0167cfa5ed7aff44c310e66e20141134f4c4b51b60f7cc706a47f64
SHA3-384 hash: 65917df661f2c835ad21839ae5e32ef22c14b6585cd53392a1e18d6b2a6cae4d83718c1bcabd879894250fe5a638f2a4
SHA1 hash: 82033025b1f9cb01d5bd95642c4a9b05a71bb3cd
MD5 hash: 32977ad9dc13bcf42319a6d16ee11628
humanhash: aspen-sink-oscar-robin
File name:zero.armv7l
Download: download sample
Signature Mirai
File size:51'436 bytes
First seen:2026-07-29 18:58:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MKZDD2KzS+VdH8JmIFoc8BLzzX+telBLrs:M4RzS+VdH8JmIFocKz7+t6BLrs
TLSH T1D333F26BF3B5D8278A716D35C8598BC63F9B8FEEB0D5207A077341100786CB616BC985
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) :51'436 bytes
File size (de-compressed) :138'788 bytes
Format:linux/arm
Unpacked file: e4f89d9cc40ae3383da6c90a404b7403dd9e4d974ba98f483625fd7827758c7e

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Traces processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
28
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-29T16:14:00Z UTC
Last seen:
2026-07-30T19:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=532048fa-1c00-0000-54f1-7ea7f70a0000 pid=2807 /usr/bin/sudo guuid=5d2173ff-1c00-0000-54f1-7ea7f90a0000 pid=2809 /tmp/sample.bin guuid=532048fa-1c00-0000-54f1-7ea7f70a0000 pid=2807->guuid=5d2173ff-1c00-0000-54f1-7ea7f90a0000 pid=2809 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-29 18:59:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Traces itself
Family: Mirai
Malware Config
C2 Extraction:
217.60.195.127
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: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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 03fd7be9f0167cfa5ed7aff44c310e66e20141134f4c4b51b60f7cc706a47f64

(this sample)

  
Delivery method
Distributed via web download

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