MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a40c995ee22cc4dd250a6d42f22032be431392aa529e4930d6344dc78f3a468. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 1a40c995ee22cc4dd250a6d42f22032be431392aa529e4930d6344dc78f3a468
SHA3-384 hash: 99f93d91e7cfd5c9581a0d4e111f45da3816a4c166aad681182e599d4b8692727bde33c27a58d24d4b4c418aa682a69a
SHA1 hash: 1ea500c2581cc51fc93dbb8e8939875569487458
MD5 hash: 3d4cda5f70bb4e986b819b7c61338cd9
humanhash: football-stream-eleven-pluto
File name:arm6
Download: download sample
Signature Mirai
File size:174'880 bytes
First seen:2025-10-22 17:45:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ot9ck23Vtx+qpCIMjtyTvTGXXPnYSlXa9jTarSQ0wrthyAD+8W0:u9ck23D7QIMByTyXXfYSa4h0saADBW0
TLSH T1D6041945F8819B16D5C012BAFE1E128E37132B78E2DE72129D246F647B8B87F0E3B515
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-22T14:52:00Z UTC
Last seen:
2025-10-22T18:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hj HEUR:Backdoor.Linux.Mirai.gen HEUR:Exploit.Linux.CVE-2017-17215.a
Status:
terminated
Behavior Graph:
%3 guuid=10ca9600-1a00-0000-191c-bfdf840c0000 pid=3204 /usr/bin/sudo guuid=33dc8902-1a00-0000-191c-bfdf8a0c0000 pid=3210 /tmp/sample.bin guuid=10ca9600-1a00-0000-191c-bfdf840c0000 pid=3204->guuid=33dc8902-1a00-0000-191c-bfdf8a0c0000 pid=3210 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800048 Sample: arm6.elf Startdate: 22/10/2025 Architecture: LINUX Score: 80 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Gafgyt 2->24 26 Yara detected Mirai 2->26 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm6.elf 2->12         started        signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-22 17:46:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
hailbot
Score:
  10/10
Tags:
family:hailbot
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 1a40c995ee22cc4dd250a6d42f22032be431392aa529e4930d6344dc78f3a468

(this sample)

  
Delivery method
Distributed via web download

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