MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d175cd90462a4cb163a4379ff63fcc590661c9014128feeb37bcf2cbf10c1aef. 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 18 File information Comments

SHA256 hash: d175cd90462a4cb163a4379ff63fcc590661c9014128feeb37bcf2cbf10c1aef
SHA3-384 hash: e31c90e2d597f4eb3f1d774b3bc699db8b4b1caab8db89d46446e4a412eb0525d6a369b3053769036fe07e61077d8d52
SHA1 hash: c616c04a53f6e14003bd839cea6f9456716e271e
MD5 hash: cd4f0e66172e40ecec34392f4ba664fd
humanhash: item-diet-stairway-robert
File name:nz.i686
Download: download sample
Signature Mirai
File size:120'084 bytes
First seen:2026-07-22 14:22:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:69jlzYNVoZXRgn4c30tItERjnDPBUlsWrhK8Hw:OYNVoZhkD3OItYzD2w8Hw
TLSH T11CC32BC0F98B81F6C40B88305166F73FDB7198A95123DA9DEF999F72DA73981912234C
telfhash t1843124b1f9b21eec5bd08803c6cf4b02ec0de6bb356021bd09fa1a5032b2151517ac3a
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 fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a
File size (compressed) :49'084 bytes
File size (de-compressed) :120'084 bytes
Format:linux/i386
Packed file: fa210b795422f3f17e7c3c17552c985a31142ef6ac015bc7a666aee80dc6b99a

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
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.le
First seen:
2026-07-22T12:14:00Z UTC
Last seen:
2026-07-23T01:40:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=50f8d981-1900-0000-ee8a-61ef710a0000 pid=2673 /usr/bin/sudo guuid=57688e84-1900-0000-ee8a-61ef740a0000 pid=2676 /tmp/sample.bin net guuid=50f8d981-1900-0000-ee8a-61ef710a0000 pid=2673->guuid=57688e84-1900-0000-ee8a-61ef740a0000 pid=2676 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=57688e84-1900-0000-ee8a-61ef740a0000 pid=2676->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=889e0085-1900-0000-ee8a-61ef760a0000 pid=2678 /tmp/sample.bin guuid=57688e84-1900-0000-ee8a-61ef740a0000 pid=2676->guuid=889e0085-1900-0000-ee8a-61ef760a0000 pid=2678 clone guuid=6afa7db1-1a00-0000-ee8a-61ef4d0c0000 pid=3149 /tmp/sample.bin guuid=57688e84-1900-0000-ee8a-61ef740a0000 pid=2676->guuid=6afa7db1-1a00-0000-ee8a-61ef4d0c0000 pid=3149 clone guuid=2a9087b1-1a00-0000-ee8a-61ef4e0c0000 pid=3150 /tmp/sample.bin net send-data zombie guuid=57688e84-1900-0000-ee8a-61ef740a0000 pid=2676->guuid=2a9087b1-1a00-0000-ee8a-61ef4e0c0000 pid=3150 clone guuid=9d630685-1900-0000-ee8a-61ef770a0000 pid=2679 /tmp/sample.bin guuid=889e0085-1900-0000-ee8a-61ef760a0000 pid=2678->guuid=9d630685-1900-0000-ee8a-61ef770a0000 pid=2679 clone guuid=190c1185-1900-0000-ee8a-61ef780a0000 pid=2680 /tmp/sample.bin dns net send-data zombie guuid=889e0085-1900-0000-ee8a-61ef760a0000 pid=2678->guuid=190c1185-1900-0000-ee8a-61ef780a0000 pid=2680 clone guuid=190c1185-1900-0000-ee8a-61ef780a0000 pid=2680->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 105B c203261b-0600-598b-ad4a-4393afe600b6 cgur743.zapto.org:69 guuid=190c1185-1900-0000-ee8a-61ef780a0000 pid=2680->c203261b-0600-598b-ad4a-4393afe600b6 send: 18B guuid=2a9087b1-1a00-0000-ee8a-61ef4e0c0000 pid=3150->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 875B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=2a9087b1-1a00-0000-ee8a-61ef4e0c0000 pid=3150->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-22 14:23:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
cgur743.zapto.org
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:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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_3a85a418
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_7d05725e
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 d175cd90462a4cb163a4379ff63fcc590661c9014128feeb37bcf2cbf10c1aef

(this sample)

  
Delivery method
Distributed via web download

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