MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0851e9b902d9fe7182e068be33e6136850bf0b77bbe4ebe25b756e8cd5e1b100. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments

SHA256 hash: 0851e9b902d9fe7182e068be33e6136850bf0b77bbe4ebe25b756e8cd5e1b100
SHA3-384 hash: 1abfdff19d08c3a9ba3ddaa538c567e25b862699a56569f85ff686c6055336d2efa0d9146de9b7c906191237f4646a62
SHA1 hash: 03a5150641ead875b6871d4d043d00cb379fa082
MD5 hash: dfbd646fcbbefb02c85b5a34060c689d
humanhash: high-bravo-sierra-floor
File name:nz.mips
Download: download sample
Signature Mirai
File size:117'968 bytes
First seen:2026-03-30 00:29:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qEkWiTLiZECcpHOWWJDmjn5Pd1Oe4nfHLk1bgxur+E7OTeVutW/HeAB0901F6C:Yni50po8+/w1bggT7OTeEtW/c01F6C
TLSH T13AB3E84E6F318F7DFBA8C23447B3AA21975923D227E2C685D19CD6011E7028E645FBB4
telfhash t143118b184a3823e097751d9d6bedffb2e59170db4a255d338c00e9ae9b6dd418d01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9ba6aa186362628c27376cf42e8a6cdbb1b614910e05c87104c77bfa5413bbb7
File size (compressed) :43'232 bytes
File size (de-compressed) :117'968 bytes
Format:linux/mips
Packed file: 9ba6aa186362628c27376cf42e8a6cdbb1b614910e05c87104c77bfa5413bbb7

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
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
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-29T22:34:00Z UTC
Last seen:
2026-03-30T01:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=57b3eb6f-1d00-0000-a33c-1b8b84070000 pid=1924 /usr/bin/sudo guuid=d48a3872-1d00-0000-a33c-1b8b89070000 pid=1929 /tmp/sample.bin guuid=57b3eb6f-1d00-0000-a33c-1b8b84070000 pid=1924->guuid=d48a3872-1d00-0000-a33c-1b8b89070000 pid=1929 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-30 00:30:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
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_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: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: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: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 0851e9b902d9fe7182e068be33e6136850bf0b77bbe4ebe25b756e8cd5e1b100

(this sample)

  
Delivery method
Distributed via web download

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