MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74f40b7acc8ebd923bbe74955aeb4a4beb11eeacecb910279d681723b35f3be0. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: 74f40b7acc8ebd923bbe74955aeb4a4beb11eeacecb910279d681723b35f3be0
SHA3-384 hash: 468aac8127ea8a7c883200eb2de722e12e10ac24a86f801fc6c3fbf99587f01b467da4137727d9e98234f4b243da1785
SHA1 hash: f1708c4559a158c1c8498088ac25111b7dfbc9b4
MD5 hash: 43aa3825585a899b15516bd1c9292298
humanhash: nineteen-steak-ten-winner
File name:Space.arm
Download: download sample
Signature Mirai
File size:79'168 bytes
First seen:2026-02-24 10:28:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uB/VU93ilj19ZBpCO72Rbu1U+qhxp8f8vNL:uB/VBBpCO72RDRZNL
TLSH T10E733B56FC814A23C6C1127BF76E468D3B2653E8E2EA72039E259F3133C751B0D6B895
telfhash t1bf4143b1e7b40bdc67c0c704c24a9265aeb4316d771034a38b2d978b92d3bc1b11e42b
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 :
1
# of downloads :
47
Origin country :
DE DE
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:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=bb33dd04-1a00-0000-b36d-d5a798090000 pid=2456 /usr/bin/sudo guuid=67bb4707-1a00-0000-b36d-d5a7a2090000 pid=2466 /tmp/sample.bin guuid=bb33dd04-1a00-0000-b36d-d5a798090000 pid=2456->guuid=67bb4707-1a00-0000-b36d-d5a7a2090000 pid=2466 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-23 13:30:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 74f40b7acc8ebd923bbe74955aeb4a4beb11eeacecb910279d681723b35f3be0

(this sample)

  
Delivery method
Distributed via web download

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