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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5337398e04073ba331d6e766627f665c046df2bb37052a833cd0fff9a212400f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5337398e04073ba331d6e766627f665c046df2bb37052a833cd0fff9a212400f
SHA3-384 hash: fe1fd8597cec150210355b046de0f3c4718b1d5b85bdccf312b9b4cac2b66f103f9c5102a6a399f363c11705f30084fb
SHA1 hash: 2d1fc292101ca0e32222caa2c44cc2c8ac287588
MD5 hash: dc10e2048dd401aff79369fe53177c1c
humanhash: fix-failed-robin-beryllium
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:64'868 bytes
First seen:2026-08-30 12:44:35 UTC
Last seen:2026-08-31 02:35:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:hinjkF3B9iZODwd73rA03UnNNgu6rjUOjrfYc1iTa3zRefVDnouy8ryw:7B9B8trA0E/gu1SrYLTRoutH
TLSH T15553021B45BA064C8EEF877516D72A2E8C206630CA45D9DBAF8065B393A452C4F49FFC
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
File size (compressed) :64'868 bytes
File size (de-compressed) :154'216 bytes
Format:linux/i386
Unpacked file: 38952c140b05451a10960f3d39d9178ecf79752159431c9a83a44ef1a6ce6603

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a435df53-5976-493a-bb80-8ada5789e48b/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Kills processes
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite dropper mirai packed upx
Link:
https://www.filescan.io/uploads/6a9425da4a023d5910b3ede2/reports/d93bcc96-99a2-4c53-b925-23f4acf3e939/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-30T10:52:00Z UTC
Last seen:
2026-09-01T04:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5337398e04073ba331d6e766627f665c046df2bb37052a833cd0fff9a212400f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ae57a106-2221-451a-bbc8-1409cd7d773a
Behavior Graph:
Download SVG
%3 guuid=566189f9-1600-0000-a8f2-3b6ac80c0000 pid=3272 /usr/bin/sudo guuid=f3da6ffc-1600-0000-a8f2-3b6acf0c0000 pid=3279 /tmp/sample.bin delete-file net guuid=566189f9-1600-0000-a8f2-3b6ac80c0000 pid=3272->guuid=f3da6ffc-1600-0000-a8f2-3b6acf0c0000 pid=3279 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f3da6ffc-1600-0000-a8f2-3b6acf0c0000 pid=3279->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ec264cfd-1600-0000-a8f2-3b6ad30c0000 pid=3283 /tmp/sample.bin net send-data zombie guuid=f3da6ffc-1600-0000-a8f2-3b6acf0c0000 pid=3279->guuid=ec264cfd-1600-0000-a8f2-3b6ad30c0000 pid=3283 clone 1d939a6d-caa2-57f7-99e1-a81d212281e2 91.184.241.245:18129 guuid=ec264cfd-1600-0000-a8f2-3b6ad30c0000 pid=3283->1d939a6d-caa2-57f7-99e1-a81d212281e2 send: 2B guuid=c56d5bfd-1600-0000-a8f2-3b6ad40c0000 pid=3284 /tmp/sample.bin guuid=ec264cfd-1600-0000-a8f2-3b6ad30c0000 pid=3283->guuid=c56d5bfd-1600-0000-a8f2-3b6ad40c0000 pid=3284 clone guuid=5c0e64fd-1600-0000-a8f2-3b6ad50c0000 pid=3285 /tmp/sample.bin guuid=ec264cfd-1600-0000-a8f2-3b6ad30c0000 pid=3283->guuid=5c0e64fd-1600-0000-a8f2-3b6ad50c0000 pid=3285 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33082ebc-8896-43db-8f3c-af2f98f255ab
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1965861
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965861 Sample: px86.elf Startdate: 30/08/2026 Architecture: LINUX Score: 80 17 91.184.241.245, 18129 AEZA-ASRU Sweden 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 2 other signatures 2->25 8 px86.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 px86.elf 8->11         started        process6 process7 13 px86.elf 11->13         started        15 px86.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5337398e04073ba331d6e766627f665c046df2bb37052a833cd0fff9a212400f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5337398e04073ba331d6e766627f665c046df2bb37052a833cd0fff9a212400f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-30 12:45:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=km3ttdqea452gmow45tge73glqcg34v3g4csvaz42d77tiqsiahq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260830-py7b9avzft/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
91.184.241.245
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/5337398e04073ba331d6e766627f665c046df2bb37052a833cd0fff9a212400f

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 5337398e04073ba331d6e766627f665c046df2bb37052a833cd0fff9a212400f

(this sample)

Mirai

elf 38952c140b05451a10960f3d39d9178ecf79752159431c9a83a44ef1a6ce6603

  
URLhaus
https://urlhaus.abuse.ch/url/3910106/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 38952c140b05451a10960f3d39d9178ecf79752159431c9a83a44ef1a6ce6603
  
Dropping
MD5 1d0ff95cb95415545c61cf917b1d4e19

Comments