MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b5feef2f1ca3e77a5b1f8e066ebe820e829793d3c4b8c68525265bfe6fc888c. 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: 6b5feef2f1ca3e77a5b1f8e066ebe820e829793d3c4b8c68525265bfe6fc888c
SHA3-384 hash: f7f7c7a32b85ada448e280be27d542bf2d08cd10b678457352c8d805dd6f39710065609ae84aa5b40dbafc1e2be1b940
SHA1 hash: e4cfc5cfbe0e25cc97d05ac4c26b104b5815f16c
MD5 hash: c6b4d0f0acb7f902d6ee8e31b792dcb6
humanhash: harry-floor-black-shade
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:57'640 bytes
First seen:2026-06-26 18:15:11 UTC
Last seen:2026-06-26 21:09:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:RmFliRfHS00OpeD2U3XVS7P0YNG/bnEBmYHy3tZ2JxLs+nouy8ou:RVS72U3XVIP0DnrYEgoeoutP
TLSH T1EC43F1EFF7FE84929034507D4A6D36358C103259B2D1FB9520B8922B9CF3F46699E07A
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) :57'640 bytes
File size (de-compressed) :163'248 bytes
Format:linux/i386
Unpacked file: 5b1cd0bd500ca70ae871d015ea1c11b0720056a9da86b023a06024ccd6265543

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5183331b-ab22-4085-80ac-e68a9a6e8fac/
Detection(s):
Unix.Trojan.Mirai-10028259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Sends data to a server
Kills processes
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a3ec1ce4a5da5faa9abec03/reports/19a85b80-8ede-44a2-901a-8fd2f52c7b23/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6b5feef2f1ca3e77a5b1f8e066ebe820e829793d3c4b8c68525265bfe6fc888c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/344ead56-41ce-4d5e-bc92-a136b4114dd4
Behavior Graph:
Download SVG
%3 guuid=6f2083a0-1900-0000-c3cb-967936140000 pid=5174 /usr/bin/sudo guuid=0cf3d3a3-1900-0000-c3cb-967937140000 pid=5175 /tmp/sample.bin net guuid=6f2083a0-1900-0000-c3cb-967936140000 pid=5174->guuid=0cf3d3a3-1900-0000-c3cb-967937140000 pid=5175 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0cf3d3a3-1900-0000-c3cb-967937140000 pid=5175->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0827b6a5-1900-0000-c3cb-967938140000 pid=5176 /tmp/sample.bin dns net send-data zombie guuid=0cf3d3a3-1900-0000-c3cb-967937140000 pid=5175->guuid=0827b6a5-1900-0000-c3cb-967938140000 pid=5176 clone guuid=0827b6a5-1900-0000-c3cb-967938140000 pid=5176->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=0827b6a5-1900-0000-c3cb-967938140000 pid=5176->54d92a3b-1447-55af-b534-047898c60c8d send: 35B 9422965f-3cbe-52f1-b696-94e4c93b24a3 niggerservers.xyz:123 guuid=0827b6a5-1900-0000-c3cb-967938140000 pid=5176->9422965f-3cbe-52f1-b696-94e4c93b24a3 send: 4B e10f95d6-3a72-5300-baf3-922299e84d15 niggerservers.xyz:23 guuid=0827b6a5-1900-0000-c3cb-967938140000 pid=5176->e10f95d6-3a72-5300-baf3-922299e84d15 send: 141B guuid=738ae2a5-1900-0000-c3cb-967939140000 pid=5177 /tmp/sample.bin guuid=0827b6a5-1900-0000-c3cb-967938140000 pid=5176->guuid=738ae2a5-1900-0000-c3cb-967939140000 pid=5177 clone guuid=19b716a6-1900-0000-c3cb-96793a140000 pid=5178 /tmp/sample.bin guuid=738ae2a5-1900-0000-c3cb-967939140000 pid=5177->guuid=19b716a6-1900-0000-c3cb-96793a140000 pid=5178 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17088277-ab60-4516-b611-01c89f9cdc0d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b5feef2f1ca3e77a5b1f8e066ebe820e829793d3c4b8c68525265bfe6fc888c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b5feef2f1ca3e77a5b1f8e066ebe820e829793d3c4b8c68525265bfe6fc888c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-26 18:15:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nnp654xrzi7hpjnr7dqgn27ieducs6j5hrfyy2cskjs37zx4rcga._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260626-wv93asdz7j/
Behaviour
Reads runtime system information
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/6b5feef2f1ca3e77a5b1f8e066ebe820e829793d3c4b8c68525265bfe6fc888c

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: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: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 6b5feef2f1ca3e77a5b1f8e066ebe820e829793d3c4b8c68525265bfe6fc888c

(this sample)

Mirai

elf 5b1cd0bd500ca70ae871d015ea1c11b0720056a9da86b023a06024ccd6265543

  
URLhaus
https://urlhaus.abuse.ch/url/3875674/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5b1cd0bd500ca70ae871d015ea1c11b0720056a9da86b023a06024ccd6265543
  
Dropping
MD5 508604a1ac0553df5e15593a5b04c25a

Comments