MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 559c8a5da1c5698940607ac74ec55af9aa25036fb68e89c8290770a2b71dea0b. 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 5 File information Comments

SHA256 hash: 559c8a5da1c5698940607ac74ec55af9aa25036fb68e89c8290770a2b71dea0b
SHA3-384 hash: 1ff88b85f0279753029ff0ae01c93929ba573f90a060ac51e2dc76752fbf18d96b28f5df038371902f18cf1b2b3a6c8e
SHA1 hash: 934c03b2462be4e91d952aef5b6552b5f177c50f
MD5 hash: 974c0c8c8874576846ec8fa270511b26
humanhash: nevada-quebec-nevada-quiet
File name:i686
Download: download sample
Signature Mirai
File size:108'844 bytes
First seen:2026-05-30 16:42:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kPxbLuQjduxtcWZX8swM4EqA7291AaCQQWkMp8IGMuS753OQ46XV4:kPJPjduwWRXwRzA7c1PTFp8IGMuYP4
TLSH T14BB37DC4FB43C5F5D86200B65077A7768B32E436903AEA56C35A2E36DC23A51EA1737C
telfhash t16d6179fb2d6e0ce4b7856846d30e6b512d4ed77b29a072a34163c52432d7e9242b7c39
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 :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Launching a process
Receives data from a server
Opens a port
DNS request
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-30T14:07:00Z UTC
Last seen:
2026-05-31T23:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d321135f-1a00-0000-4b08-f5355d0a0000 pid=2653 /usr/bin/sudo guuid=82ee0662-1a00-0000-4b08-f535680a0000 pid=2664 /tmp/sample.bin net guuid=d321135f-1a00-0000-4b08-f5355d0a0000 pid=2653->guuid=82ee0662-1a00-0000-4b08-f535680a0000 pid=2664 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=82ee0662-1a00-0000-4b08-f535680a0000 pid=2664->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=deef5562-1a00-0000-4b08-f535690a0000 pid=2665 /tmp/sample.bin dns net send-data zombie guuid=82ee0662-1a00-0000-4b08-f535680a0000 pid=2664->guuid=deef5562-1a00-0000-4b08-f535690a0000 pid=2665 clone ac0b4284-2aa4-5c89-80a0-995c690355af 81.169.136.222:53 guuid=deef5562-1a00-0000-4b08-f535690a0000 pid=2665->ac0b4284-2aa4-5c89-80a0-995c690355af send: 36B 670577f3-4f6e-5ac5-9f6b-d01cbbe9145c zyrec2.duckdns.org:35342 guuid=deef5562-1a00-0000-4b08-f535690a0000 pid=2665->670577f3-4f6e-5ac5-9f6b-d01cbbe9145c send: 40B guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679 /tmp/sample.bin net guuid=deef5562-1a00-0000-4b08-f535690a0000 pid=2665->guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679 clone 18292567-24c1-5786-a609-043bbf84884e 212.118.43.167:2222 guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679->18292567-24c1-5786-a609-043bbf84884e con guuid=4b087166-1a00-0000-4b08-f535780a0000 pid=2680 /usr/bin/dash guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679->guuid=4b087166-1a00-0000-4b08-f535780a0000 pid=2680 execve guuid=70023573-1a00-0000-4b08-f535990a0000 pid=2713 /usr/bin/dash guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679->guuid=70023573-1a00-0000-4b08-f535990a0000 pid=2713 execve guuid=8300be73-1a00-0000-4b08-f5359c0a0000 pid=2716 /usr/bin/dash guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679->guuid=8300be73-1a00-0000-4b08-f5359c0a0000 pid=2716 execve guuid=f6df0374-1a00-0000-4b08-f5359f0a0000 pid=2719 /usr/bin/dash guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679->guuid=f6df0374-1a00-0000-4b08-f5359f0a0000 pid=2719 execve guuid=9aa64a74-1a00-0000-4b08-f535a20a0000 pid=2722 /usr/bin/dash guuid=11006266-1a00-0000-4b08-f535770a0000 pid=2679->guuid=9aa64a74-1a00-0000-4b08-f535a20a0000 pid=2722 execve guuid=4085b466-1a00-0000-4b08-f5357a0a0000 pid=2682 /usr/sbin/xtables-nft-multi guuid=4b087166-1a00-0000-4b08-f535780a0000 pid=2680->guuid=4085b466-1a00-0000-4b08-f5357a0a0000 pid=2682 execve guuid=e8746a73-1a00-0000-4b08-f5359a0a0000 pid=2714 /usr/bin/busybox guuid=70023573-1a00-0000-4b08-f535990a0000 pid=2713->guuid=e8746a73-1a00-0000-4b08-f5359a0a0000 pid=2714 execve guuid=ea48e873-1a00-0000-4b08-f5359e0a0000 pid=2718 /usr/bin/dash guuid=8300be73-1a00-0000-4b08-f5359c0a0000 pid=2716->guuid=ea48e873-1a00-0000-4b08-f5359e0a0000 pid=2718 clone guuid=b4612f74-1a00-0000-4b08-f535a00a0000 pid=2720 /usr/bin/dash guuid=f6df0374-1a00-0000-4b08-f5359f0a0000 pid=2719->guuid=b4612f74-1a00-0000-4b08-f535a00a0000 pid=2720 clone guuid=68537374-1a00-0000-4b08-f535a30a0000 pid=2723 /usr/bin/busybox guuid=9aa64a74-1a00-0000-4b08-f535a20a0000 pid=2722->guuid=68537374-1a00-0000-4b08-f535a30a0000 pid=2723 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920650 Sample: i686.elf Startdate: 30/05/2026 Architecture: LINUX Score: 64 39 zyrec2.duckdns.org 2->39 41 212.118.43.167, 2222, 40724 VDSINAAE Netherlands 2->41 43 6 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 10 i686.elf 2->10         started        signatures3 49 Uses dynamic DNS services 39->49 process4 process5 12 i686.elf 10->12         started        process6 14 i686.elf 12->14         started        16 i686.elf 12->16         started        process7 18 i686.elf sh 14->18         started        20 i686.elf sh 14->20         started        22 i686.elf sh 14->22         started        26 2 other processes 14->26 24 i686.elf 16->24         started        process8 28 sh iptables 18->28         started        31 sh busybox 20->31         started        33 sh busybox 22->33         started        35 sh 26->35         started        37 sh 26->37         started        signatures9 51 Executes the "iptables" command to insert, remove and/or manipulate rules 28->51
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-30 16:44:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 559c8a5da1c5698940607ac74ec55af9aa25036fb68e89c8290770a2b71dea0b

(this sample)

  
Delivery method
Distributed via web download

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