MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36fbd489c18453a8751fa85aa1cd7f3e803c056a370f92b787ae9f8b0cfa4cf9. 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 4 File information Comments

SHA256 hash: 36fbd489c18453a8751fa85aa1cd7f3e803c056a370f92b787ae9f8b0cfa4cf9
SHA3-384 hash: ea140de39dd53ec4fae430d0c34ca478852344d763c1f936cf8210842a1fbb7ae1df1d78ce5897f260f58dc469475315
SHA1 hash: 1b1a8cdbcda074d3503928c6ba8f6b96d0595ce6
MD5 hash: f0428aac5ac174e6bf14d20f4191dd36
humanhash: cup-quebec-solar-low
File name:arm5.uhavenobotsxd
Download: download sample
Signature Mirai
File size:78'180 bytes
First seen:2025-11-09 18:55:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TXPEb88TTMgWozQRD2dS4GtBiOdVtRV//MMa/zb/6ahi1j/My/DOSUiaJxaCGT18:r7rQ0tJUxXH8my/CSAapTR1BM3RAemf
TLSH T147733A56FD81CA03C9C02577FB1E428D7B2713A8D3EA73039E226F61678A55B0E7B641
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-09T16:04:00Z UTC
Last seen:
2025-11-09T21:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.gu
Status:
terminated
Behavior Graph:
%3 guuid=7625f9fc-1600-0000-f4c4-3c4f5a0d0000 pid=3418 /usr/bin/sudo guuid=e91dbffe-1600-0000-f4c4-3c4f610d0000 pid=3425 /tmp/sample.bin guuid=7625f9fc-1600-0000-f4c4-3c4f5a0d0000 pid=3418->guuid=e91dbffe-1600-0000-f4c4-3c4f610d0000 pid=3425 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811017 Sample: arm5.uhavenobotsxd.elf Startdate: 09/11/2025 Architecture: LINUX Score: 56 29 94.154.35.153, 40680, 6969 SELECTELRU Ukraine 2->29 31 149.202.87.30, 25565 OVHFR France 2->31 33 172.247.80.244, 36892, 36894, 36896 CNSERVERSUS United States 2->33 35 Multi AV Scanner detection for submitted file 2->35 9 arm5.uhavenobotsxd.elf 2->9         started        signatures3 process4 signatures5 37 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->37 12 arm5.uhavenobotsxd.elf 9->12         started        process6 process7 14 arm5.uhavenobotsxd.elf 12->14         started        17 arm5.uhavenobotsxd.elf 12->17         started        19 arm5.uhavenobotsxd.elf 12->19         started        21 arm5.uhavenobotsxd.elf 12->21         started        signatures8 39 Sample tries to kill multiple processes (SIGKILL) 14->39 23 arm5.uhavenobotsxd.elf 17->23         started        25 arm5.uhavenobotsxd.elf 19->25         started        27 arm5.uhavenobotsxd.elf 21->27         started        process9
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-09 18:56:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 36fbd489c18453a8751fa85aa1cd7f3e803c056a370f92b787ae9f8b0cfa4cf9

(this sample)

  
Delivery method
Distributed via web download

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