MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d429645411f7d7abb0e66b239aa8d614ca6b3aa75f1f97df94dbef889c656e9. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 3d429645411f7d7abb0e66b239aa8d614ca6b3aa75f1f97df94dbef889c656e9
SHA3-384 hash: 268bf9a6b4f70472afd1eeeab9521330fea3f6663d0990824d760605a0623e487ac2553cbb65ce850973df40978914fd
SHA1 hash: 1c7253c3d8d5a1e9716c5e24acdd7407b63afe91
MD5 hash: 84b17cd8d17b1dc33d25a4bb1f63747a
humanhash: william-california-whiskey-alanine
File name:flutter.mipsel
Download: download sample
Signature Mirai
File size:126'096 bytes
First seen:2026-08-18 15:00:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:oTNyF9WpRCBGelR+9dBWIuQJE0RdSqmvN5ANjGUe/arzp0MSP4LysrzDnauWiJ:LgeR+9dBviqLecp0MRrXne0
TLSH T165C323A1CD45E7A7C0CDC9F461E105F6D3223E3CB2759D904B8B901BAEA22C4AD6507F
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :126'096 bytes
File size (de-compressed) :241'720 bytes
Format:linux/mipsel
Unpacked file: 7fc80de935c53be997dd1c57d399de5d496bf57ca97cd924cd03eced0d092385

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Manages services
Runs as daemon
Creating a file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Status:
terminated
Behavior Graph:
%3 guuid=02bcc83c-1800-0000-82c3-5f7e150c0000 pid=3093 /usr/bin/sudo guuid=f596df3f-1800-0000-82c3-5f7e1d0c0000 pid=3101 /tmp/sample.bin guuid=02bcc83c-1800-0000-82c3-5f7e150c0000 pid=3093->guuid=f596df3f-1800-0000-82c3-5f7e1d0c0000 pid=3101 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1959745 Sample: flutter.mipsel.elf Startdate: 18/08/2026 Architecture: LINUX Score: 68 36 94.154.43.66, 32960, 6767 CDNEXTGB Turkey 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Sample is packed with UPX 2->42 10 flutter.mipsel.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        signatures3 process4 process5 16 flutter.mipsel.elf 10->16         started        process6 18 flutter.mipsel.elf 16->18         started        file7 32 /etc/rc.local, ASCII 18->32 dropped 34 /etc/cron.d/flutter, ASCII 18->34 dropped 44 Sample tries to persist itself using cron 18->44 46 Sample tries to persist itself using System V runlevels 18->46 22 flutter.mipsel.elf 18->22         started        24 flutter.mipsel.elf systemctl 18->24         started        26 flutter.mipsel.elf systemctl 18->26         started        28 flutter.mipsel.elf 18->28         started        signatures8 process9 process10 30 flutter.mipsel.elf 22->30         started       
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
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:elf_arm_mips_ko_so
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 3d429645411f7d7abb0e66b239aa8d614ca6b3aa75f1f97df94dbef889c656e9

(this sample)

  
Delivery method
Distributed via web download

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