MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08ac02ea396687d858dbb2ae46c116ec523bbae0fd48af262941601b78d2f5b1. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08ac02ea396687d858dbb2ae46c116ec523bbae0fd48af262941601b78d2f5b1
SHA3-384 hash: 1592a2033b3d2f44f521692d0b9cca86e1af7c994b581e5248031c7638918466fc23a585e63f471bb20c05d06e9eaec0
SHA1 hash: f3743b3b0b8c0e0f7fea792a06c5eb162d8526d5
MD5 hash: c717bee8c0e6deba2f7802e4fc954f09
humanhash: four-twelve-avocado-yellow
File name:micro.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:217'592 bytes
First seen:2026-05-31 13:11:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:q+fUbh2CsrCMtyvsUyaL0kkUWb5oDVnwdWZCbRTsV/Gv0:mb1HMtMHyaL0dUWb5CVZCbRTsV/Gv0
TLSH T1E2243B46EB414B03C0D627B9F69F02453333DB6497EB73069928ABB43BC779A4F62605
telfhash t1dc31ffb15b3a52165951ee9c98e96753452ec6261341ff37ff21c4dc680a44eda32c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b6b62916ece6d4b0ab4c539ab374b49150ec865dc967b94d8ae0bccc5fda4930
File size (compressed) :77'436 bytes
File size (de-compressed) :217'592 bytes
Format:linux/arm
Packed file: b6b62916ece6d4b0ab4c539ab374b49150ec865dc967b94d8ae0bccc5fda4930

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4b594c62-46c0-40fc-a194-3d8c8e7b2857/
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

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

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

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

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6a1c33b7099ef368af11108a/reports/b8a44e99-0800-4281-9c8c-d0e5b0cff8ee/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/08ac02ea396687d858dbb2ae46c116ec523bbae0fd48af262941601b78d2f5b1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fb604819-6ba2-4832-b559-f575b4955118
Behavior Graph:
Download SVG
%3 guuid=eadf4045-1800-0000-c55c-a819d6040000 pid=1238 /usr/bin/sudo guuid=ff4d5e47-1800-0000-c55c-a819dc040000 pid=1244 /tmp/sample.bin guuid=eadf4045-1800-0000-c55c-a819d6040000 pid=1238->guuid=ff4d5e47-1800-0000-c55c-a819dc040000 pid=1244 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/08ac02ea396687d858dbb2ae46c116ec523bbae0fd48af262941601b78d2f5b1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08ac02ea396687d858dbb2ae46c116ec523bbae0fd48af262941601b78d2f5b1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 13:13:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcwaf2rzm2d5qwg3wkxenqiw5rjdxoxa7vek6jrjifqbw6gs6wyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion
Link:
https://tria.ge/reports/260531-qfpvxsbt2l/
Behaviour
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/08ac02ea396687d858dbb2ae46c116ec523bbae0fd48af262941601b78d2f5b1

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: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: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 b6b62916ece6d4b0ab4c539ab374b49150ec865dc967b94d8ae0bccc5fda4930

Mirai

elf 08ac02ea396687d858dbb2ae46c116ec523bbae0fd48af262941601b78d2f5b1

(this sample)

  
Dropped by
SHA256 b6b62916ece6d4b0ab4c539ab374b49150ec865dc967b94d8ae0bccc5fda4930
  
URLhaus
https://urlhaus.abuse.ch/url/3853860/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c341b26ae728e24835d91dbdb502b0a8

Comments