MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a821ca35d85b5d0f87f98455ea768a08c223c2733e8e5c3e0bce241b6e176bd3. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: a821ca35d85b5d0f87f98455ea768a08c223c2733e8e5c3e0bce241b6e176bd3
SHA3-384 hash: 8746be711ff3960aab6ebc2c36877eb26d325286c9264811f0264121c3c4f0722d998fb72147983a08715acd924f18da
SHA1 hash: 454a30bc548814612bf6fa5083d41f0bec5c02f0
MD5 hash: c501ec249e4086edd2224cf61b39dfdb
humanhash: oregon-pluto-mango-eight
File name:curl.sh
Download: download sample
Signature Mirai
File size:1'315 bytes
First seen:2025-10-18 00:52:36 UTC
Last seen:2025-10-18 01:23:39 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 24:ThBh9Mk8QoNBM1npLOoPliA3qlvoJGboatkkbhvj:ThL8QoTM9pjiAhDat/Jj
TLSH T16A213CD892C117369BD5CC3D73D3867F915A92D566702A90F14A6AF2F388BC1F054633
Magika shell
Reporter abuse_ch
Tags:sh
URLMalware sample (SHA256 hash)SignatureTags
http://42.112.26.45/arm18b40a18fe04c05ee7bbdc7a07125633eb803dd7cd9f198e89a2b824df628c5c Miraielf mirai ua-wget
http://42.112.26.45/arm5be61d9c23d4359b4a4d4911f0f8fc09f69124f3cf991856d5c871e23568c5cd2 Miraielf mirai ua-wget
http://42.112.26.45/arm748f8ba323a18feb719e4cba9d502e85a73e89c0e7d4c6a5b2dae7e808b19f692 Miraielf mirai ua-wget
http://42.112.26.45/mips0b92cb77fec808a81df7037d623f112a33c759a5f7cf13681d2ff71c8471fcef Miraielf gafgyt mirai ua-wget
http://42.112.26.45/mpsl6a731d8ed31ee578f3cd6359cf61f1f115284166b35d99cde278241cbba03f37 Gafgytelf gafgyt mirai ua-wget
http://42.112.26.45/arc08e1e16849d33d3be443de6aa42842a8aaff58806728d439f1999f91fbf2ca08 Miraielf mirai ua-wget
http://42.112.26.45/aarch642b9cecae7515cba206f1de033cccecd36ab9017b3116409abc9364aca4a3c522 Miraielf mirai ua-wget

Intelligence


File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-14T05:44:00Z UTC
Last seen:
2025-10-18T10:08:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.a
Status:
terminated
Behavior Graph:
%3 guuid=4cb928e6-1a00-0000-2426-97419b0c0000 pid=3227 /usr/bin/sudo guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232 /tmp/sample.bin guuid=4cb928e6-1a00-0000-2426-97419b0c0000 pid=3227->guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232 execve guuid=a6583df0-1a00-0000-2426-9741a70c0000 pid=3239 /usr/bin/cp guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=a6583df0-1a00-0000-2426-9741a70c0000 pid=3239 execve guuid=38c2fef8-1a00-0000-2426-9741b10c0000 pid=3249 /usr/bin/curl net send-data write-file guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=38c2fef8-1a00-0000-2426-9741b10c0000 pid=3249 execve guuid=e1dbe534-1b00-0000-2426-97410a0d0000 pid=3338 /usr/bin/chmod guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=e1dbe534-1b00-0000-2426-97410a0d0000 pid=3338 execve guuid=123e3535-1b00-0000-2426-97410b0d0000 pid=3339 /usr/bin/dash guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=123e3535-1b00-0000-2426-97410b0d0000 pid=3339 clone guuid=42fdd235-1b00-0000-2426-97410f0d0000 pid=3343 /usr/bin/cp guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=42fdd235-1b00-0000-2426-97410f0d0000 pid=3343 execve guuid=75e67a36-1b00-0000-2426-9741120d0000 pid=3346 /usr/bin/curl net send-data write-file guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=75e67a36-1b00-0000-2426-9741120d0000 pid=3346 execve guuid=d3548078-1b00-0000-2426-9741920d0000 pid=3474 /usr/bin/chmod guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=d3548078-1b00-0000-2426-9741920d0000 pid=3474 execve guuid=aea4c178-1b00-0000-2426-9741940d0000 pid=3476 /usr/bin/dash guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=aea4c178-1b00-0000-2426-9741940d0000 pid=3476 clone guuid=75866679-1b00-0000-2426-9741970d0000 pid=3479 /usr/bin/cp guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=75866679-1b00-0000-2426-9741970d0000 pid=3479 execve guuid=6ba4057a-1b00-0000-2426-9741990d0000 pid=3481 /usr/bin/curl net send-data write-file guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=6ba4057a-1b00-0000-2426-9741990d0000 pid=3481 execve guuid=5fe47cbc-1b00-0000-2426-9741220e0000 pid=3618 /usr/bin/chmod guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=5fe47cbc-1b00-0000-2426-9741220e0000 pid=3618 execve guuid=4fc1ddbc-1b00-0000-2426-9741230e0000 pid=3619 /usr/bin/dash guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=4fc1ddbc-1b00-0000-2426-9741230e0000 pid=3619 clone guuid=240036be-1b00-0000-2426-9741290e0000 pid=3625 /usr/bin/cp guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=240036be-1b00-0000-2426-9741290e0000 pid=3625 execve guuid=df1b1abf-1b00-0000-2426-97412c0e0000 pid=3628 /usr/bin/curl net send-data write-file guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=df1b1abf-1b00-0000-2426-97412c0e0000 pid=3628 execve guuid=ec6e4004-1c00-0000-2426-9741d20e0000 pid=3794 /usr/bin/chmod guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=ec6e4004-1c00-0000-2426-9741d20e0000 pid=3794 execve guuid=66958104-1c00-0000-2426-9741d30e0000 pid=3795 /usr/bin/dash guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=66958104-1c00-0000-2426-9741d30e0000 pid=3795 clone guuid=fffc0105-1c00-0000-2426-9741d50e0000 pid=3797 /usr/bin/cp guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=fffc0105-1c00-0000-2426-9741d50e0000 pid=3797 execve guuid=06f3160b-1c00-0000-2426-9741d80e0000 pid=3800 /usr/bin/curl net send-data write-file guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=06f3160b-1c00-0000-2426-9741d80e0000 pid=3800 execve guuid=921b8327-1c00-0000-2426-9741400f0000 pid=3904 /usr/bin/chmod guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=921b8327-1c00-0000-2426-9741400f0000 pid=3904 execve guuid=55b1de27-1c00-0000-2426-9741410f0000 pid=3905 /home/sandbox/MNCXOP guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=55b1de27-1c00-0000-2426-9741410f0000 pid=3905 execve guuid=ab591b28-1c00-0000-2426-9741430f0000 pid=3907 /usr/bin/cp guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=ab591b28-1c00-0000-2426-9741430f0000 pid=3907 execve guuid=86d5c728-1c00-0000-2426-9741460f0000 pid=3910 /usr/bin/curl net send-data write-file guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=86d5c728-1c00-0000-2426-9741460f0000 pid=3910 execve guuid=b517466a-1c00-0000-2426-974133100000 pid=4147 /usr/bin/chmod guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=b517466a-1c00-0000-2426-974133100000 pid=4147 execve guuid=8bc8866a-1c00-0000-2426-974137100000 pid=4151 /usr/bin/dash guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=8bc8866a-1c00-0000-2426-974137100000 pid=4151 clone guuid=4c5a186b-1c00-0000-2426-97413a100000 pid=4154 /usr/bin/cp guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=4c5a186b-1c00-0000-2426-97413a100000 pid=4154 execve guuid=84a7aa6b-1c00-0000-2426-97413f100000 pid=4159 /usr/bin/curl net send-data write-file guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=84a7aa6b-1c00-0000-2426-97413f100000 pid=4159 execve guuid=3012d9b5-1c00-0000-2426-9741ed100000 pid=4333 /usr/bin/chmod guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=3012d9b5-1c00-0000-2426-9741ed100000 pid=4333 execve guuid=0afb48b6-1c00-0000-2426-9741f1100000 pid=4337 /usr/bin/dash guuid=65586fe8-1a00-0000-2426-9741a00c0000 pid=3232->guuid=0afb48b6-1c00-0000-2426-9741f1100000 pid=4337 clone 7e1f030a-193f-5ef8-b58f-206d09d04b13 42.112.26.45:80 guuid=38c2fef8-1a00-0000-2426-9741b10c0000 pid=3249->7e1f030a-193f-5ef8-b58f-206d09d04b13 send: 79B guuid=75e67a36-1b00-0000-2426-9741120d0000 pid=3346->7e1f030a-193f-5ef8-b58f-206d09d04b13 send: 80B guuid=6ba4057a-1b00-0000-2426-9741990d0000 pid=3481->7e1f030a-193f-5ef8-b58f-206d09d04b13 send: 80B guuid=df1b1abf-1b00-0000-2426-97412c0e0000 pid=3628->7e1f030a-193f-5ef8-b58f-206d09d04b13 send: 80B guuid=06f3160b-1c00-0000-2426-9741d80e0000 pid=3800->7e1f030a-193f-5ef8-b58f-206d09d04b13 send: 80B guuid=86d5c728-1c00-0000-2426-9741460f0000 pid=3910->7e1f030a-193f-5ef8-b58f-206d09d04b13 send: 79B guuid=84a7aa6b-1c00-0000-2426-97413f100000 pid=4159->7e1f030a-193f-5ef8-b58f-206d09d04b13 send: 83B
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Threat name:
Document-HTML.Trojan.Heuristic
Status:
Malicious
First seen:
2025-10-14 11:10:25 UTC
File Type:
Text (Shell)
AV detection:
9 of 36 (25.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads process memory
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (28420) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh a821ca35d85b5d0f87f98455ea768a08c223c2733e8e5c3e0bce241b6e176bd3

(this sample)

  
Delivery method
Distributed via web download

Comments