MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22
SHA3-384 hash: fecd25d806f22a12185c2f9f4daea7032aa1c106d3a40860103d702203f1bdb2e3f414393a422b891cad851357e87904
SHA1 hash: 7389d0b0da822fcbe1a3b090382d6868140fe629
MD5 hash: 795a320b50ee100ec9daf5ea88429d5f
humanhash: apart-river-virginia-music
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:48'080 bytes
First seen:2025-09-13 07:25:45 UTC
Last seen:2025-09-13 09:22:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Jy+tSwjPBbaWV2jhz88b5CFc2QHjZE3FsruMmt4f/4oCYF60UBOYCa9q3UELP:4+tfjPVFom8bEQHjK3FQLf/4U60+qLP
TLSH T1F323F1748464649E6C916076A66D8720B9414B3D807B78177F84CA6E0DC32EDBFFCA8F
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 UPX
File size (compressed) :48'080 bytes
File size (de-compressed) :111'756 bytes
Format:linux/arm
Unpacked file: e8ebceb723d3a4567dc97611bf92c5f31a3f955a4b4e9d5a6a266caf7cd8fc54

Intelligence

File Origin
# of uploads :
3
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.21787.20706.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68c51cc1dbc6f5a29c432d46/reports/6631d147-2d6a-4844-a420-13bfe730a3c6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-12T22:25:00Z UTC
Last seen:
2025-09-12T22:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/18bf533b-de05-40e8-a8a2-1a812351382e
Behavior Graph:
Download SVG
%3 guuid=a12e5a98-1a00-0000-832d-05c05d090000 pid=2397 /usr/bin/sudo guuid=df3ec79a-1a00-0000-832d-05c062090000 pid=2402 /tmp/sample.bin guuid=a12e5a98-1a00-0000-832d-05c05d090000 pid=2397->guuid=df3ec79a-1a00-0000-832d-05c062090000 pid=2402 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af67f942-0db4-4ada-a9d7-ca16b7555dac
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1776925
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776925 Sample: morte.arm7.elf Startdate: 13/09/2025 Architecture: LINUX Score: 52 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 103.181.182.245, 34108, 34110, 34112 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->24 26 daisy.ubuntu.com 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        process6 18 morte.arm7.elf 12->18         started        20 morte.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 01:05:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwimhsbzmlxgkdwn2n5hhyqijjlzunxpew5hacy4mry5in7cxqra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250913-h9y2pafq2w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2f6cb003-2641-49d9-9c1b-edacfc64130a
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/4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 4d90c3c83962ee650ecdd37a73e2084a579a36ef25ba700b1c6471d437e2bc22

(this sample)

Mirai

elf e8ebceb723d3a4567dc97611bf92c5f31a3f955a4b4e9d5a6a266caf7cd8fc54

  
URLhaus
https://urlhaus.abuse.ch/url/3623145/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e8ebceb723d3a4567dc97611bf92c5f31a3f955a4b4e9d5a6a266caf7cd8fc54
  
Dropping
MD5 76aa1fcd99020b6b4bbc43dee52c96c4

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