MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18e990cff5095961384325b58d35144084aa56365acbdf6625f662d0d771d476. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18e990cff5095961384325b58d35144084aa56365acbdf6625f662d0d771d476
SHA3-384 hash: 855706d24b9b24d38587ab3e0c45a015d6289a1c4680e2aab3b49322d9ec02f4980e3bc5ccf5f9ec13e3d63d35db268a
SHA1 hash: 30b4b2ad2be960156fc4127f309c61c8ddd9e5c1
MD5 hash: 4299222a0e5e753fe71e36f31b064558
humanhash: jig-april-iowa-ink
File name:Orbt.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:69'836 bytes
First seen:2026-01-18 18:56:20 UTC
Last seen:2026-01-18 20:26:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:MztKOvfh9PHunpF6rnY11FTJ5nPJgVEWXNjsgtib9Rx26bHvLD:MxKOvXHSF6DK1JnPWV99g+6FvLD
TLSH T13C630221F15CDDA1D37600B35A38CACA920FE56CD99FD57B64E847287972C0F83A6784
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) :69'836 bytes
File size (de-compressed) :184'732 bytes
Format:linux/arm
Unpacked file: 972e134bb01b10f0e9cfb3c024f814b1499faa5d60ed79678c82ba66b673f9c2

Intelligence

File Origin
# of uploads :
3
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/88090303-0f02-4000-b7bf-899773a11835/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9815.11627.12206.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/696d2cdcfdafd7624ab03c9f/reports/2f8393cd-57f6-477c-8860-5159506f70aa/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T12:19:00Z UTC
Last seen:
2026-01-19T12:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/18e990cff5095961384325b58d35144084aa56365acbdf6625f662d0d771d476/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/70930b8d-49e2-4e11-8fd5-35566eb87e80
Behavior Graph:
Download SVG
%3 guuid=9cfe6659-1900-0000-0d15-2f97a4070000 pid=1956 /usr/bin/sudo guuid=90c29d5c-1900-0000-0d15-2f97a7070000 pid=1959 /tmp/sample.bin guuid=9cfe6659-1900-0000-0d15-2f97a4070000 pid=1956->guuid=90c29d5c-1900-0000-0d15-2f97a7070000 pid=1959 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b563a87-a2be-414d-a9b8-03b56d56800c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1852946
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852946 Sample: Orbt.arm6.elf Startdate: 18/01/2026 Architecture: LINUX Score: 68 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Gafgyt 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 Orbt.arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18e990cff5095961384325b58d35144084aa56365acbdf6625f662d0d771d476
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18e990cff5095961384325b58d35144084aa56365acbdf6625f662d0d771d476/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/18e990cff5095961384325b58d35144084aa56365acbdf6625f662d0d771d476
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 15:04:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dduzbt7vbfmwcocdew2y2niuicckuvrwllf56zrf6zrnbv3r2r3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/260118-xlpknsdx3c/
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2e9bfc2f-aee1-465d-86d0-eecb95c33ad4
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: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 18e990cff5095961384325b58d35144084aa56365acbdf6625f662d0d771d476

(this sample)

Mirai

elf 972e134bb01b10f0e9cfb3c024f814b1499faa5d60ed79678c82ba66b673f9c2

  
URLhaus
https://urlhaus.abuse.ch/url/3759919/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 972e134bb01b10f0e9cfb3c024f814b1499faa5d60ed79678c82ba66b673f9c2
  
Dropping
MD5 ce54582f5d7ae21fc21c11e876d004a4

Comments