MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08281f77aa5ae47b584bf3445198323de381ea5ab6b6097668d4bac9b9124455. 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 4 File information Comments

SHA256 hash: 08281f77aa5ae47b584bf3445198323de381ea5ab6b6097668d4bac9b9124455
SHA3-384 hash: 2980e7d7a206a1b68e6628867b27ef28f44cf3fd041d186297aea6e1c730c272fa69405d55de1456e4ac053dcd004b2f
SHA1 hash: 5e96d6f6b353f2e90f409df0daef10e8b5ce0ee1
MD5 hash: cf0980c0d5097d6ba3dd42c78c17ea62
humanhash: coffee-illinois-pasta-lake
File name:morte.arm6
Download: download sample
Signature Mirai
File size:95'808 bytes
First seen:2025-07-03 16:37:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KsnWjhVRlm57xBud1wjhyvAjn4H0+eH5aXLQ86nChDEi61FOO5g7265mYKk:UjdYVjhyvkAeH5aXc1FOO5gK6AG
TLSH T1BD933A46FD818B21C5D512BEFA1E118E3313177CE2EE72229D18AF2177CA52B0E7B855
telfhash t1c4210dcace6c1b8c57f68018014f290aaaf439e867022d53de3e679e13528d2349a035
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 03f6dd8552195b3c21d9c2d2f123f4f55d87ccff6c390bf352ecfe2813e671cd
File size (compressed) :43'892 bytes
File size (de-compressed) :95'808 bytes
Format:linux/arm
Packed file: 03f6dd8552195b3c21d9c2d2f123f4f55d87ccff6c390bf352ecfe2813e671cd

Intelligence


File Origin
# of uploads :
1
# of downloads :
13
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=8df6c782-1a00-0000-d95d-e637c90a0000 pid=2761 /usr/bin/sudo guuid=48ce3e85-1a00-0000-d95d-e637cc0a0000 pid=2764 /tmp/sample.bin guuid=8df6c782-1a00-0000-d95d-e637c90a0000 pid=2761->guuid=48ce3e85-1a00-0000-d95d-e637cc0a0000 pid=2764 execve
Gathering data
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.mine
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-03 16:38:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Gathering data
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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 08281f77aa5ae47b584bf3445198323de381ea5ab6b6097668d4bac9b9124455

(this sample)

  
Delivery method
Distributed via web download

Comments