MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 861b25202beca720f779cb959f4372c9499a18ddf3177918b3fb9bc57b5e1d95. 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 2 File information Comments

SHA256 hash: 861b25202beca720f779cb959f4372c9499a18ddf3177918b3fb9bc57b5e1d95
SHA3-384 hash: d780efd635c4300163dcecbae9daff48b2f9a7c538257b09ad2b813a15cd01ae8501ff8f06de6716fc6ef27ee264afce
SHA1 hash: ac4b9b3f11b0b18dccebeaca1a4589631ffdd316
MD5 hash: 36a9462d04088f40c82c11a499fcc2ae
humanhash: table-quiet-moon-robin
File name:sora.mpsl
Download: download sample
Signature Mirai
File size:29'944 bytes
First seen:2026-02-22 16:56:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:e8pVWtmRsLYEpB6V8S628FuRUuNJG9whQ3Cfbo6w+K95orjaIrjRWGVCz0NvP:jMYHb62x4ahQ3CfdwLjWtWa
TLSH T14CD2D0BEE4B441C6ED4E1C3E80CC3BA10E56E581631BDB9577218C895B32C5AF16A8B8
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) :29'944 bytes
File size (de-compressed) :89'408 bytes
Format:linux/mipsel
Unpacked file: 71c4e1528450d9a0a27f007f6b93753f8124f4545a40025af38eefb86fdc48b3

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
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
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=a37f0ce6-1900-0000-b484-b039270c0000 pid=3111 /usr/bin/sudo guuid=119c2fe8-1900-0000-b484-b0392e0c0000 pid=3118 /tmp/sample.bin guuid=a37f0ce6-1900-0000-b484-b039270c0000 pid=3111->guuid=119c2fe8-1900-0000-b484-b0392e0c0000 pid=3118 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-22 16:58:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (48348) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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: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 861b25202beca720f779cb959f4372c9499a18ddf3177918b3fb9bc57b5e1d95

(this sample)

  
Delivery method
Distributed via web download

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