MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37321325842a080db864d4e1cfca90d496e59cc4781bff15318269e03133b379. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 37321325842a080db864d4e1cfca90d496e59cc4781bff15318269e03133b379
SHA3-384 hash: 7f103749c319bca570552d6af52d0b15d406080206b2d459ebae2333f0bc12671f54b555114bcb26c36edbb26a50f647
SHA1 hash: 1455ee6339efca5ebed1939e201f9229671ff535
MD5 hash: b1915b3f1278236d7bd2537ecc80d5a3
humanhash: neptune-oscar-ohio-west
File name:kurayami_mips
Download: download sample
Signature Mirai
File size:157'436 bytes
First seen:2026-02-26 05:38:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0Av0tqtNjnvn1TmorziqZqbkBozxTCTihRrP1YAvJNzeABXcN:0AvYG1SorziqAbkSpBRrNYGJPXcN
TLSH T1F8F3981A2F238FAFF669867047F34931975876DA26E1D6C4E1ACD5401F202CE641FBB8
telfhash t1ad4162184e7813e4a2395c5e099dff77a6a330db3e125c378e51f86aab698839d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Creating a file
Runs as daemon
Deletes a file
Opens a port
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm expand exploit gcc lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-26 05:25:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes log files
Deletes itself
Deletes system logs
Traces itself
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: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 37321325842a080db864d4e1cfca90d496e59cc4781bff15318269e03133b379

(this sample)

  
Delivery method
Distributed via web download

Comments