MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09626b2af2af515ce2b6e17f2be49a05318721a045c6ac25f91cb54ee4da3fbf. 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 5 File information Comments

SHA256 hash: 09626b2af2af515ce2b6e17f2be49a05318721a045c6ac25f91cb54ee4da3fbf
SHA3-384 hash: dca829ee89b3122cef802bf50f59c12a3fa189dc1032aa2d1f7d331514b7e3faef5db6ad9012058ac9d2b66673d125e3
SHA1 hash: ab50759fe4eed778b21c862195374448fcdbaa75
MD5 hash: acae54ded23b98c1530af40d99323459
humanhash: lion-nevada-eleven-nuts
File name:micro.mpsl
Download: download sample
Signature Mirai
File size:181'632 bytes
First seen:2026-05-15 19:36:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fOScWhO3eaZ5dHT+wi9yY8ysqWLNix50GADBeO+jhniL9Iu06kZ0sRskiD:fBfhO31vdHyvs7GeBQZi6ugqkiD
TLSH T1B204C70ABB610FBBDC6FCD3706A90B0239CC641722A53B757674D928F54E60B5AD3C68
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 6cf469d56cb727637347f122217b641d07a58d4cc7a98909f2792dcab4af03ce
File size (compressed) :56'484 bytes
File size (de-compressed) :181'632 bytes
Format:linux/mipsel
Packed file: 6cf469d56cb727637347f122217b641d07a58d4cc7a98909f2792dcab4af03ce

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
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
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
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
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=8374acf3-1700-0000-fb1c-4a9094070000 pid=1940 /usr/bin/sudo guuid=e25429f6-1700-0000-fb1c-4a909a070000 pid=1946 /tmp/sample.bin guuid=8374acf3-1700-0000-fb1c-4a9094070000 pid=1940->guuid=e25429f6-1700-0000-fb1c-4a909a070000 pid=1946 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-15 19:37:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 09626b2af2af515ce2b6e17f2be49a05318721a045c6ac25f91cb54ee4da3fbf

(this sample)

  
Delivery method
Distributed via web download

Comments