MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c
SHA3-384 hash: 56753ac006d9c642239747fcab298c2a3b727e93e2c298d485b728c26684a42ea2479042af198369e6cc623ea386098b
SHA1 hash: d4f370776180d3161a031dda2cb27a4e77d8c0e6
MD5 hash: 4535e89776b3803c6570acb0afdc83ff
humanhash: earth-may-happy-berlin
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:5'854'080 bytes
First seen:2026-07-16 23:51:45 UTC
Last seen:2026-07-17 03:38:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 98304:PCQboyVgQegbdTD1W0+48y9+5wN96duTZt4iptZJ2Y3Wy0879syuFM4WxMHww6:ZXpH96fiT2Y3Wz87CyiM4WxMHww6
TLSH T13F466C06B5A315AEC09AC430876FC6136D35F85496327D7B3A849E342EF6E245F2EF21
telfhash t162e3f8650829d75bc8616aa82dfd7e16428607c7b320fee57fe4c51c8f00c9f62e65b8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin
Link:
https://www.filescan.io/uploads/6a596ec93ad833f5811ae757/reports/a70ec23f-3d4b-40cd-b028-0558c451560a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-16T21:22:00Z UTC
Last seen:
2026-07-18T14:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/88684e7e-f2d1-48d4-a8e0-761b81c2566a
Behavior Graph:
Download SVG
%3 guuid=ad9ca1ad-1a00-0000-6def-7c957d0d0000 pid=3453 /usr/bin/sudo guuid=b17628b0-1a00-0000-6def-7c957f0d0000 pid=3455 /tmp/sample.bin delete-file guuid=ad9ca1ad-1a00-0000-6def-7c957d0d0000 pid=3453->guuid=b17628b0-1a00-0000-6def-7c957f0d0000 pid=3455 execve guuid=5c7069b0-1a00-0000-6def-7c95810d0000 pid=3457 /tmp/sample.bin zombie guuid=b17628b0-1a00-0000-6def-7c957f0d0000 pid=3455->guuid=5c7069b0-1a00-0000-6def-7c95810d0000 pid=3457 clone guuid=94a076b0-1a00-0000-6def-7c95820d0000 pid=3458 /tmp/sample.bin net send-data write-file zombie guuid=5c7069b0-1a00-0000-6def-7c95810d0000 pid=3457->guuid=94a076b0-1a00-0000-6def-7c95820d0000 pid=3458 clone e2fe2e49-e48f-5fa5-a90d-45aa390c8def 46.151.182.239:5444 guuid=94a076b0-1a00-0000-6def-7c95820d0000 pid=3458->e2fe2e49-e48f-5fa5-a90d-45aa390c8def send: 11B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9dec8c2-d49a-4b6c-9431-d437ec368af4
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1943927
Signature
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943927 Sample: bot.elf Startdate: 17/07/2026 Architecture: LINUX Score: 22 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 46.151.182.239, 5444, 58582 GHOSTYNETWORKSUS France 2->20 22 3 other IPs or domains 2->22 7 bot.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 signatures4 24 Sample deletes itself 7->24 14 bot.elf 7->14         started        process5 process6 16 bot.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 23:52:41 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6bugaz3tyo4h5rfe6vq6jgohv3u3r7khvkpfvn4jac3xe3aggoa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260716-3w1ctags4k/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rooter
Create hunting rule
Author:Seth Hardy
Description:Rooter
Rule name:RooterStrings
Create hunting rule
Author:Seth Hardy
Description:Rooter Identifying Strings
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf 8f8343033b9e1dc3f62527ab0f24ce3d774dc7ea3d54f2d5bc4805bb9360319c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3881219/
  
Delivery method
Distributed via web download

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