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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 020befb269ba8f931ff2cb5056c769b65d7b6b6cae0fa5468c00fa51b9429f81. 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 8 File information Comments

SHA256 hash: 020befb269ba8f931ff2cb5056c769b65d7b6b6cae0fa5468c00fa51b9429f81
SHA3-384 hash: 6c2c1ecb4414db1e10c4f4f0e7e01ce13a9cf7161dfaa6e456d28c411c6d236363646c67ac80f2733f68fe705893d5c8
SHA1 hash: 93b98dc5192f35bdcd3f8d4381b7141dce17021d
MD5 hash: 87c8576889f8c71c4124079d15116e23
humanhash: nine-east-india-seven
File name:nz.arm5
Download: download sample
Signature Mirai
File size:91'584 bytes
First seen:2026-08-04 05:51:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Wb80xkqJXy+DnVjo9XMrHtLi2dadCi2IlrJ/EfgtxgNxiH:UtWqJXVebz7t4iH
TLSH T1AA930781B8828A2AC6E02379E66E758E3360B3F5D2CF3127CD215F11779518B1D67F81
telfhash t187e06140fe764b1844e75634ecdd07b49511211761664710cf54daf0883f118a31cd5e
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 94ce3bbd575f921966bee8b86e02213584faa47dd17423ed49d2f77399bb25c2
File size (compressed) :32'892 bytes
File size (de-compressed) :91'584 bytes
Format:linux/arm
Packed file: 94ce3bbd575f921966bee8b86e02213584faa47dd17423ed49d2f77399bb25c2

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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
First seen:
2026-08-04T03:13:00Z UTC
Last seen:
2026-08-04T03:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a933a6e2-1a00-0000-39c7-9b5745090000 pid=2373 /usr/bin/sudo guuid=519fede6-1a00-0000-39c7-9b574a090000 pid=2378 /tmp/sample.bin guuid=a933a6e2-1a00-0000-39c7-9b5745090000 pid=2373->guuid=519fede6-1a00-0000-39c7-9b574a090000 pid=2378 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-04 05:53:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Malware Config
C2 Extraction:
s3o65awrf56.net
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 020befb269ba8f931ff2cb5056c769b65d7b6b6cae0fa5468c00fa51b9429f81

(this sample)

  
Delivery method
Distributed via web download

Comments