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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9bf903e992239560febcb0592857b6e5793c16affa0b4abf40e0adf9f5f86f7. 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: 9


Intelligence 9 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9bf903e992239560febcb0592857b6e5793c16affa0b4abf40e0adf9f5f86f7
SHA3-384 hash: e5978b8519483c5f547bc2610d3162706116a878b2d4227f1fb274deefe8dfce005c7a8bf33df8bac630a264889da5e0
SHA1 hash: 3b107b621f7cc930a5f44da5f1f21c2aa39dde32
MD5 hash: 9b970d5c2112a7ef59336be5c520e35b
humanhash: juliet-cola-dakota-north
File name:sora.arm64
Download: download sample
Signature Mirai
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File size:861'864 bytes
First seen:2026-09-09 07:19:57 UTC
Last seen:2026-09-11 08:42:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:dQ16tgZdsEAztVgtr4QLcgJxKfN4xj/I5oEWP4NP0Sivw+4JV:mivckywK9wJ0SV+4J
TLSH T17B056C8CFE5F7D43D2C6E23ADB4A83A57127B0A9D15311A332C1014CE68DDED87B199A
telfhash t10a3187200e471a750720cdaca8ce7706a56c6357e6049ef6d3a88c5d23200ebd8bff0e
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 :
3
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.30442.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135980-0
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Unix.Dropper.Mirai-7135987-0
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Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Gafgyt-6748839-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Trojan.Mirai-7135981-0
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Unix.Trojan.Mirai-9819563-0
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Unix.Trojan.Mirai-9820623-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6aa108de65808c688c8837d5/reports/17417117-f0f9-419a-88bf-0f6368baf15e/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-09T04:46:00Z UTC
Last seen:
2026-09-10T21:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a9bf903e992239560febcb0592857b6e5793c16affa0b4abf40e0adf9f5f86f7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4b64c18a-fce5-423d-a436-92b85694955c
Behavior Graph:
Download SVG
%3 guuid=57338585-1c00-0000-eba3-e62d670c0000 pid=3175 /usr/bin/sudo guuid=3a65c189-1c00-0000-eba3-e62d6e0c0000 pid=3182 /tmp/sample.bin guuid=57338585-1c00-0000-eba3-e62d670c0000 pid=3175->guuid=3a65c189-1c00-0000-eba3-e62d6e0c0000 pid=3182 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b6c48c9-3276-44bf-9855-0ec496def9f2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9bf903e992239560febcb0592857b6e5793c16affa0b4abf40e0adf9f5f86f7
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/a9bf903e992239560febcb0592857b6e5793c16affa0b4abf40e0adf9f5f86f7/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2026-09-09 07:21:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vg7zapuzei4vmd7lzmczfbl3nzlzhqlk76qljk7ubyfn7h27q33q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260909-h6hwastbnf/
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/a9bf903e992239560febcb0592857b6e5793c16affa0b4abf40e0adf9f5f86f7

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
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Author:s1ckb017
Rule name:iot_req_metachar
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Rule name:ldpreload
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Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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Author:Elastic Security
Rule name:Linux_Mirai_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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 a9bf903e992239560febcb0592857b6e5793c16affa0b4abf40e0adf9f5f86f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3914181/
  
Delivery method
Distributed via web download

Comments