MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d
SHA3-384 hash: 36818c73199b2d76b7e69c8b6a85e5842703907e1f7dc6657ffc30dd2dac7fae89f1007ba8a2e12a4ab61053e27c2be5
SHA1 hash: 95013393e30f6b49327f8c565350f143c0d7e2ea
MD5 hash: 5a45255ae82c83cb614f73a0636bbd49
humanhash: winner-louisiana-ohio-uniform
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:5'963'938 bytes
First seen:2026-06-27 18:00:59 UTC
Last seen:2026-06-29 07:55:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:IBwMquSmedBXzQiXA9ExGuZ53hT+t5LFrQei80rT3XUXD/OEQdF2Dk42h+gFnZ6p:kCA8RFASDukfTzZ4Rg42D3XVHWG5ErV
TLSH T1F2561897B9D24943C5E83A3BB9BD80C433630EB99B8752665D04FE383ABE1D90E35354
telfhash t1e5e048d68d4d199415d4c241495606eecef830fc17142be98f9fbb4f074199970c745f
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin
# of uploads :
4
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.11883.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.13214.17933.16811.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the network activity
Sends data to a server
Sets a written file as executable
Receives data from a server
Connection attempt
Creating a file
Collects information on the RAM
Writes files to system directory
Deletes a system binary file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d
Behaviour
Anti-VM
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-27T00:09:00Z UTC
Last seen:
2026-06-28T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/864d4c74-d92f-4b60-81e8-67ddb56b87dd
Behavior Graph:
Download SVG
%3 guuid=b37941d5-1b00-0000-7cf3-2264530a0000 pid=2643 /usr/bin/sudo guuid=299f5bda-1b00-0000-7cf3-2264600a0000 pid=2656 /tmp/sample.bin guuid=b37941d5-1b00-0000-7cf3-2264530a0000 pid=2643->guuid=299f5bda-1b00-0000-7cf3-2264600a0000 pid=2656 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ad779a1a-5dcd-4e34-9e86-dd4651b4c63e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1934510
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934510 Sample: arm5.elf Startdate: 27/06/2026 Architecture: LINUX Score: 56 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United States 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm5.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-27 04:12:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=okxjtqvpf5d3mxojtsbivarh3cftcq7wtc5hx5bxb6fjb4mkyn6q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260627-wmddcscs3s/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Write file to user bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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 72ae99c2af2f47b65dc99c828a8227d88b3143f698ba7bf4370f8a90f18ac37d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3876779/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3877244/

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