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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 401d84baf69a2caa65e2d5d33b1c94e1840ab01dab4f0e189f91a3086249877d. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 401d84baf69a2caa65e2d5d33b1c94e1840ab01dab4f0e189f91a3086249877d
SHA3-384 hash: 0c8423005bc85b8f7fa947688c4b738da650aa55db9b92015cd7b4bd230159ed79aa27fb5111820a4d591cc3b4311aac
SHA1 hash: 8898cae1a40163fd8388cac97a58871e57369e4d
MD5 hash: d19470596e4afa19865808a42db4a842
humanhash: michigan-stairway-speaker-lactose
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:247'704 bytes
First seen:2026-10-12 05:25:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:Tt006i9aP/TLP1ONOgHSGfW6UXtBRr7hXucE:Tt0iaPnm3fstBRXhXuc
TLSH T115341975B8889F41C1973A3FB64911C87353036A8BEB7635BC204A2573DBD2ACD2E4C9
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0ca37f50624fdc8297c15118de4380a8a5da687471f52712b5538f67f9301c6e
File size (compressed) :101'672 bytes
File size (de-compressed) :247'704 bytes
Format:linux/arm
Packed file: 0ca37f50624fdc8297c15118de4380a8a5da687471f52712b5538f67f9301c6e

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Runs as daemon
Attempts to kill processes by name
Creating a process from a recently created file
Creating a file
Changes the time when the file was created, accessed, or modified
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/401d84baf69a2caa65e2d5d33b1c94e1840ab01dab4f0e189f91a3086249877d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d17c42ab-d577-4471-9cf4-da324d67df1d
Behavior Graph:
Download SVG
%3 guuid=a141fe4f-1900-0000-bb50-5da246090000 pid=2374 /usr/bin/sudo guuid=8c494553-1900-0000-bb50-5da24c090000 pid=2380 /tmp/sample.bin guuid=a141fe4f-1900-0000-bb50-5da246090000 pid=2374->guuid=8c494553-1900-0000-bb50-5da24c090000 pid=2380 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f9ea340-6d3d-40e8-bf7e-0f5ec3a1b9d1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1985663
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/401d84baf69a2caa65e2d5d33b1c94e1840ab01dab4f0e189f91a3086249877d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/401d84baf69a2caa65e2d5d33b1c94e1840ab01dab4f0e189f91a3086249877d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-12 05:26:26 UTC
File Type:
ELF32 Little (SO)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iaoyjoxwtiwkuzpc2xjtwheu4gcavma5vnhq4ge7sgrqqysjq56q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261012-f4ysmagb77/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Reads MAC address of network interface
Reads network interface configuration
Executes dropped EXE
Renames itself
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:deepfield_aisuru_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 0ca37f50624fdc8297c15118de4380a8a5da687471f52712b5538f67f9301c6e

Mirai

elf 401d84baf69a2caa65e2d5d33b1c94e1840ab01dab4f0e189f91a3086249877d

(this sample)

  
Dropped by
SHA256 0ca37f50624fdc8297c15118de4380a8a5da687471f52712b5538f67f9301c6e
  
URLhaus
https://urlhaus.abuse.ch/url/3946983/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4dd2991368bac8c7460a05b0454bc6cf
  
URLhaus
https://urlhaus.abuse.ch/url/3947154/
  
URLhaus
https://urlhaus.abuse.ch/url/3946975/
  
URLhaus
https://urlhaus.abuse.ch/url/3946972/
  
URLhaus
https://urlhaus.abuse.ch/url/3946973/

Comments