MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a865341a27b40e28b093118c4b7f48082c7e25b0beaf3dcdb4da26f31b7bcc2f. 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 5 File information Comments

SHA256 hash: a865341a27b40e28b093118c4b7f48082c7e25b0beaf3dcdb4da26f31b7bcc2f
SHA3-384 hash: 5b246cc8fe0cfa922332623770ccaad1a3ebc39c59409a7d2756fc5669fdd0d2c8fec9e832b24c3af9db2eff17a459fe
SHA1 hash: 8522a19cd951c2f881a5a73b0fc98ae67054feb8
MD5 hash: 0378cf61671816539052449b3eac50d1
humanhash: green-skylark-chicken-east
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:129'632 bytes
First seen:2026-01-19 08:18:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:f5U6SpE/gLMkJrjCf2ilzJ4Vke10TTpXyvKjqXlnT8wyw9433lNp/kIYEJOemMA+:fWPAgLMinCfn4z18Lj6M3lNYTOT
TLSH T13AC33A86F8508E23CAD652B7FF5D428D7B2A1768E3EE32039D156F21378B95A0D3B141
telfhash t10411efc3cf44deac6fd183668ade2b4241513f79234225caa1ad9b0b109a4e27409123
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 783c460d41eaa201623aa984527a7c3d0e5a168259b4ca263e5c2a9794844d62
File size (compressed) :48'324 bytes
File size (de-compressed) :129'632 bytes
Format:linux/arm
Packed file: 783c460d41eaa201623aa984527a7c3d0e5a168259b4ca263e5c2a9794844d62

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T06:31:00Z UTC
Last seen:
2026-01-19T10:12:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a6021788-1900-0000-cc5f-487b9c0c0000 pid=3228 /usr/bin/sudo guuid=13adc08a-1900-0000-cc5f-487b9d0c0000 pid=3229 /tmp/sample.bin guuid=a6021788-1900-0000-cc5f-487b9c0c0000 pid=3228->guuid=13adc08a-1900-0000-cc5f-487b9d0c0000 pid=3229 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-19 08:19:35 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 botnet:lzrd
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 a865341a27b40e28b093118c4b7f48082c7e25b0beaf3dcdb4da26f31b7bcc2f

(this sample)

Comments