MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25a7230cd6e3e9abbc0efdcea3b929c3e2f9e59c5ea9452164e8fa42dc78286f. 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 13 File information Comments
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SHA256 hash: 25a7230cd6e3e9abbc0efdcea3b929c3e2f9e59c5ea9452164e8fa42dc78286f
SHA3-384 hash: b86d17b60aab4872fed6139cc7367539a5e607051b95d85399e3f5109cdf43b006274a7145e02f27b7452f10374e8256
SHA1 hash: 104cf12de3fdb1d77d6078dbc18f4afc20eb9b23
MD5 hash: 576396b5b2b7f3665a7ac5f211be9299
humanhash: ten-kilo-washington-sweet
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:159'412 bytes
First seen:2026-08-22 14:11:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:i2bmltnY4BRae/xGPZ06v/mYp+C9T6MjVHDjyoM/9Gc03:xbmltXRae/xGPd/z+cT6OVHDj1M/9l03
TLSH T1A7F33A46F6418B13C0D61779BA9F420533239BA4E3DB73069928BFF43F8679A0E67905
telfhash t1f821f071133645146a71caa88decb7b2052887122385ff33ef3ac8dc5809095e939c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 82e2791431f7284adbf1fb93e4a1d2236512f63f563a4179fb2a019afff66163
File size (compressed) :61'844 bytes
File size (de-compressed) :159'412 bytes
Format:linux/arm
Packed file: 82e2791431f7284adbf1fb93e4a1d2236512f63f563a4179fb2a019afff66163

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5dfe2d80-9f0e-47f2-b155-88edcab1358a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/6a89ae4156fb9e3a839c418f/reports/5d98bfb6-fa92-44e4-9464-99330e747edc/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7da290b5-8045-4da6-8030-de8d4f2e9006
Behavior Graph:
Download SVG
%3 guuid=764083fc-1f00-0000-70f8-be6646090000 pid=2374 /usr/bin/sudo guuid=d23506ff-1f00-0000-70f8-be664c090000 pid=2380 /tmp/sample.bin guuid=764083fc-1f00-0000-70f8-be6646090000 pid=2374->guuid=d23506ff-1f00-0000-70f8-be664c090000 pid=2380 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2de0a6a-ef76-4629-9d88-bcdc5b1e203a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/25a7230cd6e3e9abbc0efdcea3b929c3e2f9e59c5ea9452164e8fa42dc78286f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/25a7230cd6e3e9abbc0efdcea3b929c3e2f9e59c5ea9452164e8fa42dc78286f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-22 14:12:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewtsgdgw4pu2xpao7xhkhojjyprptzm4l2uukile5d5efxdyfbxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery
Link:
https://tria.ge/reports/260822-rhz94shk8v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
77.239.124.123
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/25a7230cd6e3e9abbc0efdcea3b929c3e2f9e59c5ea9452164e8fa42dc78286f

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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:unixredflags3
Create hunting rule
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 82e2791431f7284adbf1fb93e4a1d2236512f63f563a4179fb2a019afff66163

Mirai

elf 25a7230cd6e3e9abbc0efdcea3b929c3e2f9e59c5ea9452164e8fa42dc78286f

(this sample)

  
Dropped by
SHA256 82e2791431f7284adbf1fb93e4a1d2236512f63f563a4179fb2a019afff66163
  
URLhaus
https://urlhaus.abuse.ch/url/3906993/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2a210747760481c7a426caf0fe52e08e

Comments