MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d
SHA3-384 hash: dbd2b362086316aaa8a2731ebee67627ab2f679f6a1249f7738e7d8089e1b65a6393e384374b054f1552c51919efaef2
SHA1 hash: 5b6b7e46191b25b51b290ad5a9a5f6515dbebf08
MD5 hash: 7d3ce7ba903d5ee5a2c59c2f5b866970
humanhash: west-music-nine-thirteen
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:140'756 bytes
First seen:2026-06-04 09:44:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JuVeGJFWOgt9ctajH1I7sM41o+YLyXzXgv8:JuVwt9cUH1I7sMMeLmLgv8
TLSH T1CBD33851B8829A27C5E523BFFA6E028D331563E4D2DE72178C215F217BC691F0DB7A81
telfhash t14d314f24fe841eac33ea856cc0da5044aedc32cd933a6105bf0eaf4f5d438c13029c22
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 :
61
Origin country :
DE DE
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/6f592b04-cf0f-4dc9-970d-fb5b0e04a51d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a21494112da0d249c642a50/reports/b51b7695-0fed-4f18-83ee-47d98dc05876/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.148.97:1999
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-04T07:05:00Z UTC
Last seen:
2026-06-05T06:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/99f33b72-994d-4a58-80b7-dd06116415f5
Behavior Graph:
Download SVG
%3 guuid=c967be29-1b00-0000-5d5a-684a320b0000 pid=2866 /usr/bin/sudo guuid=8ffba22c-1b00-0000-5d5a-684a390b0000 pid=2873 /tmp/sample.bin guuid=c967be29-1b00-0000-5d5a-684a320b0000 pid=2866->guuid=8ffba22c-1b00-0000-5d5a-684a390b0000 pid=2873 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f19a433-e32a-4f0a-bc46-c21816e03361
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1922838
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1922838 Sample: arm.elf Startdate: 04/06/2026 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->26 28 176.65.148.97, 1999, 56344, 56346 PFCLOUDPfcloudUGDE Netherlands 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 arm.elf 8->12         started        14 arm.elf 8->14         started        16 arm.elf 8->16         started        18 arm.elf 8->18         started        process6 20 arm.elf 12->20         started        22 arm.elf 12->22         started        24 arm.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-04 09:46:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibg4uig6ayh4fef3knfjuop37t7ks7url7oyuk4cupy2o26mingq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet
Link:
https://tria.ge/reports/260604-lref4scs2w/
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/404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 404dca20de060fc290bb534a9a39fbfcfea97e915fdd8a2b82a3f1a76bcc434d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3858492/
  
Delivery method
Distributed via web download

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