MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6
SHA3-384 hash: e35b3f8ad020b50e7509b9ad82c5350bdd098cdc900db8830934cec1b021380b015151fa6102de861eec29ab19f62b96
SHA1 hash: fd8081e3ce27793dbf51b26e64d5b84dd71594a6
MD5 hash: 8358c579ee43aae737ffba7a14889a17
humanhash: white-crazy-four-yellow
File name:1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:66'420 bytes
First seen:2026-08-12 04:33:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4Pk8JMwqusOhwo4OE6PGNqz1/rKD8NrHsrGkYctscn4ie:kkaMwxw/OE6+wJjPTs0cnn4ie
TLSH T1C953022DD5F5C44BCE9C6D3D842C2FF299AA16E1251A0B0543C1ED8AAF1E06DF08F0D9
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter whack_sh
Tags:elf exe mirai UPX whack.sh
File size (compressed) :66'420 bytes
File size (de-compressed) :231'172 bytes
Format:linux/mipsel
Unpacked file: fd4c636a61f254e9345bf27a6d0d63d3edb95a73228070e46c6241095724b5e7

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4e2461a8-54c9-4eab-aa6b-8b8ed2a5be07/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Sets a written file as executable
Receives data from a server
Changes access rights for a file
Runs as daemon
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a7bf7d6691c76eff231a44c/reports/98e92b1e-e345-4427-9abd-76e3d4262d54/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T02:27:00Z UTC
Last seen:
2026-08-14T01:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4663c9c9-f96f-4001-a0ac-ea48a19b14ec
Behavior Graph:
Download SVG
%3 guuid=68c14100-1c00-0000-5d48-02cc620b0000 pid=2914 /usr/bin/sudo guuid=e2572603-1c00-0000-5d48-02cc6c0b0000 pid=2924 /tmp/sample.bin guuid=68c14100-1c00-0000-5d48-02cc620b0000 pid=2914->guuid=e2572603-1c00-0000-5d48-02cc6c0b0000 pid=2924 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3bad1df5-e883-4461-961e-0824247e3066
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6/
Threat name:
Linux.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-08-12 04:35:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=duywxo4yjhuta6jn6zd2oaphrf2rtmtyozhs57p6fkpgjfxek73a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260812-e7ctwsae34/
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
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/1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 1d316bbb9849e930792df647a701e7897519b278764f2efdfe2a9e6496e457f6

(this sample)

Mirai

elf fd4c636a61f254e9345bf27a6d0d63d3edb95a73228070e46c6241095724b5e7

  
Delivery method
Distributed via web download
  
Dropping
SHA256 fd4c636a61f254e9345bf27a6d0d63d3edb95a73228070e46c6241095724b5e7
  
Dropping
MD5 20f54fe954ccc4de556780f5c47f51b4

Comments