MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a31a54df320c6294206279a4f7702e9675e44da4e8f59d699bdc74e859cd883. 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 13 File information Comments

SHA256 hash: 2a31a54df320c6294206279a4f7702e9675e44da4e8f59d699bdc74e859cd883
SHA3-384 hash: fd7ca1753dfd01fabf359597f9614d1906f52f63b7768d8a4cae3e867db5336696a4f4a9b28f9cbcfe533da6c36d6ee3
SHA1 hash: 5eb9a76028a6540589c0e2561833538e82021fe6
MD5 hash: a12aa4c694e6ee06d670fb850859a3c4
humanhash: south-colorado-utah-violet
File name:titanjr.i686
Download: download sample
Signature Mirai
File size:87'696 bytes
First seen:2026-08-04 06:38:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0Zi1Y59mEtS6UB5E6WAc6HWiay3Tx9gorF6ShJBl9:x1W9mf6d6WnpwTx9drvl9
TLSH T1FC8328C1BA4BC0F5D90748304067F33FCB32E6398061D66EEFAA9E65DD73642522629D
telfhash t1ae3116fa297e0cfca3d45940920d1e623d29e77f29a076b146736934336be8151bac39
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sets a written file as executable
Launching a process
Connection attempt
Sends data to a server
Runs as daemon
DNS request
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-31T01:01:00Z UTC
Last seen:
2026-07-31T01:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=40414887-1a00-0000-2a91-307544070000 pid=1860 /usr/bin/sudo guuid=e8d1f58a-1a00-0000-2a91-30754c070000 pid=1868 /tmp/sample.bin net guuid=40414887-1a00-0000-2a91-307544070000 pid=1860->guuid=e8d1f58a-1a00-0000-2a91-30754c070000 pid=1868 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e8d1f58a-1a00-0000-2a91-30754c070000 pid=1868->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0c60388b-1a00-0000-2a91-30754d070000 pid=1869 /tmp/sample.bin guuid=e8d1f58a-1a00-0000-2a91-30754c070000 pid=1868->guuid=0c60388b-1a00-0000-2a91-30754d070000 pid=1869 clone guuid=9237548b-1a00-0000-2a91-30754e070000 pid=1870 /tmp/sample.bin write-config zombie guuid=0c60388b-1a00-0000-2a91-30754d070000 pid=1869->guuid=9237548b-1a00-0000-2a91-30754e070000 pid=1870 clone guuid=4e3ace91-1a00-0000-2a91-30754f070000 pid=1871 /usr/bin/dash guuid=9237548b-1a00-0000-2a91-30754e070000 pid=1870->guuid=4e3ace91-1a00-0000-2a91-30754f070000 pid=1871 execve guuid=9b53a798-1a00-0000-2a91-307554070000 pid=1876 /tmp/sample.bin net send-data zombie guuid=9237548b-1a00-0000-2a91-30754e070000 pid=1870->guuid=9b53a798-1a00-0000-2a91-307554070000 pid=1876 clone guuid=5e6d8e92-1a00-0000-2a91-307550070000 pid=1872 /usr/bin/cp guuid=4e3ace91-1a00-0000-2a91-30754f070000 pid=1871->guuid=5e6d8e92-1a00-0000-2a91-307550070000 pid=1872 execve guuid=9b53a798-1a00-0000-2a91-307554070000 pid=1876->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2250B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=9b53a798-1a00-0000-2a91-307554070000 pid=1876->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=5f9eb098-1a00-0000-2a91-307555070000 pid=1877 /tmp/sample.bin guuid=9b53a798-1a00-0000-2a91-307554070000 pid=1876->guuid=5f9eb098-1a00-0000-2a91-307555070000 pid=1877 clone guuid=337ab698-1a00-0000-2a91-307556070000 pid=1878 /tmp/sample.bin guuid=9b53a798-1a00-0000-2a91-307554070000 pid=1876->guuid=337ab698-1a00-0000-2a91-307556070000 pid=1878 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-31 13:20:10 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 credential_access discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Malware Config
C2 Extraction:
20260729.top
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:telebot_framework
Author:vietdx.mb
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: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 2a31a54df320c6294206279a4f7702e9675e44da4e8f59d699bdc74e859cd883

(this sample)

  
Delivery method
Distributed via web download

Comments