MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a5a1d7d038b275ae0f3ef32ee3ae02f175c70695bb6d5d095a63b24fd0e3a11. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 8a5a1d7d038b275ae0f3ef32ee3ae02f175c70695bb6d5d095a63b24fd0e3a11
SHA3-384 hash: e292f3a25b66f0a8ed809cd5b7e16130ec083897e08b629f2402aa1dd031639c792fe5b53d73b07ab0731676ad6fc73a
SHA1 hash: f8cbf11799f5ab571cb4fa48b7ff806a7271d787
MD5 hash: 2c9468b252329be6e4350c0502b4f42d
humanhash: finch-stream-robert-white
File name:neon.arc
Download: download sample
Signature Mirai
File size:107'836 bytes
First seen:2025-10-05 13:53:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1ezteEZubjisB899la2AGpooxx4ycgj/LW5:1ezttZubjXS99/AGGccgjq
TLSH T167B39DAFF24B46A1C45287F017CB8B9E3E2322C06F5794E33D5E2A7A19751DB4D06B81
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 :
124
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-05T04:34:00Z UTC
Last seen:
2025-10-06T10:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=005ed123-1a00-0000-b52e-2763ea0a0000 pid=2794 /usr/bin/sudo guuid=a1034f26-1a00-0000-b52e-2763f00a0000 pid=2800 /tmp/sample.bin guuid=005ed123-1a00-0000-b52e-2763ea0a0000 pid=2794->guuid=a1034f26-1a00-0000-b52e-2763f00a0000 pid=2800 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-05 07:02:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
backdoor trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1 Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CP_AllMal_Detector
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 8a5a1d7d038b275ae0f3ef32ee3ae02f175c70695bb6d5d095a63b24fd0e3a11

(this sample)

  
Delivery method
Distributed via web download

Comments