MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a395c826117e12109b896d177ec44700cabb07a1ce61414c8358df7bbfc2b91. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a395c826117e12109b896d177ec44700cabb07a1ce61414c8358df7bbfc2b91
SHA3-384 hash: 8466cea629df36d96240b46202c67aad58ccec5827a813e90110f6f9947d07013045e474035441f5af63f0b3dafc3859
SHA1 hash: 655050330b8c21b5b05e12aac6629c3f2cd6a2e5
MD5 hash: d8fc8e82501ca9e2168897b23923acb8
humanhash: asparagus-happy-nebraska-lion
File name:nz.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'544 bytes
First seen:2026-07-26 17:52:49 UTC
Last seen:2026-07-27 04:07:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:r3S8XW9Vkqoh8C48Cr3xbLnXzsQ0cjGpyiA/WOL2l7kEi7fXpIW:e8XWVkV8BXXHGIiTOL2o1DXOW
TLSH T16873020E83EBB49540F20E3EE07C4E46EFD11EF8696EB1BA911D0171661E0691FC1D9B
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
File size (compressed) :75'544 bytes
File size (de-compressed) :213'236 bytes
Format:linux/arm
Unpacked file: 3f9a7196e25b5e7487331fd7a156d0f41fa37c806d6b45a3d18c608ce3004d5b

Intelligence

File Origin
# of uploads :
4
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4e9c73df-ac1f-43e8-9613-be4089bffda4/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.13386.21793.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a6649b7bfcb52e1e0bb996d/reports/8cb5e2e1-e96d-4b59-b433-c6a75c5a4078/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/5a395c826117e12109b896d177ec44700cabb07a1ce61414c8358df7bbfc2b91/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c2e9bea4-b9b7-421d-969c-62a827c336f6
Behavior Graph:
Download SVG
%3 guuid=7b377f57-1a00-0000-bb68-a280d9070000 pid=2009 /usr/bin/sudo guuid=c28c815a-1a00-0000-bb68-a280e0070000 pid=2016 /tmp/sample.bin guuid=7b377f57-1a00-0000-bb68-a280d9070000 pid=2009->guuid=c28c815a-1a00-0000-bb68-a280e0070000 pid=2016 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/577d38cc-547a-4b5d-a6b0-f2a25ee3bca4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a395c826117e12109b896d177ec44700cabb07a1ce61414c8358df7bbfc2b91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a395c826117e12109b896d177ec44700cabb07a1ce61414c8358df7bbfc2b91/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-26 17:57:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=li4vzatbc7qsccnys3ixp3ceoagkxmd2dttbifgigwg7po74foiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260726-wgpjfacj6t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 5a395c826117e12109b896d177ec44700cabb07a1ce61414c8358df7bbfc2b91

(this sample)

Mirai

elf 3f9a7196e25b5e7487331fd7a156d0f41fa37c806d6b45a3d18c608ce3004d5b

  
URLhaus
https://urlhaus.abuse.ch/url/3892232/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3f9a7196e25b5e7487331fd7a156d0f41fa37c806d6b45a3d18c608ce3004d5b
  
Dropping
MD5 9fc0540a261ce7944295a1b9add98ae9
  
URLhaus
https://urlhaus.abuse.ch/url/3892514/
  
URLhaus
https://urlhaus.abuse.ch/url/3892525/
  
URLhaus
https://urlhaus.abuse.ch/url/3892530/

Comments