MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9
SHA3-384 hash: 53ae691d18c74f2c3e8f5d7624837229ddaf5449707fc307c202d22fb5e1664aa665f1ae0d74a182fa893cf0202723da
SHA1 hash: 613161fa4698c8ccd87f15be6ccebdc04ecd873c
MD5 hash: 2a599cb58bf587df22c499436016863d
humanhash: island-summer-cup-quebec
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:78'720 bytes
First seen:2026-01-01 00:08:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vaB3vs81Eq1oWebZpQU9fk6Reb3ePtGqD6LhDRffOLTe8J2Lx:YUsleFpQU986Reje1n4hDRfgTee2Lx
TLSH T128730235007BD0649DE11C756AFCE8803DC86BFCF4B3629B215965844AAF0666EECAD1
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) :78'720 bytes
File size (de-compressed) :221'468 bytes
Format:linux/arm
Unpacked file: f5fca318a1f578f2b29809ebe35630965b68cbe02d8a10967681411c23e6955b

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/82093e03-23c3-4631-afdc-2fb1bcc504cf/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6955bb02127d6a14e0cad1cf/reports/4843210d-c147-4241-ba3c-cef6cf6f08b0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T21:50:00Z UTC
Last seen:
2025-12-31T22:57:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef0dfbd7-d4f6-4647-9848-b34217ac8295
Behavior Graph:
Download SVG
%3 guuid=f1d4f4dd-1800-0000-1fbe-418af2090000 pid=2546 /usr/bin/sudo guuid=ce4e82e0-1800-0000-1fbe-418af8090000 pid=2552 /tmp/sample.bin guuid=f1d4f4dd-1800-0000-1fbe-418af2090000 pid=2546->guuid=ce4e82e0-1800-0000-1fbe-418af8090000 pid=2552 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b67123ea-17bc-44af-b7e9-ec0afc4966e6
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842909
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842909 Sample: arm6.elf Startdate: 01/01/2026 Architecture: LINUX Score: 60 39 169.254.169.254, 80 USDOSUS Reserved 2->39 41 151.242.30.13, 12121, 60884 RASANAIR Iran (ISLAMIC Republic Of) 2->41 43 daisy.ubuntu.com 162.213.35.24, 38428, 38434, 443 CANONICAL-ASGB United States 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Gafgyt 2->47 49 Sample is packed with UPX 2->49 8 arm6.elf 2->8         started        11 systemd snap-failure 2->11         started        13 python3.8 dpkg 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 37 /usr/local/bin/infinitd, ELF 8->37 dropped 17 arm6.elf sh 8->17         started        19 arm6.elf sh 8->19         started        21 arm6.elf 8->21         started        27 2 other processes 8->27 23 snap-failure systemctl 11->23         started        25 snap-failure 11->25         started        process6 process7 29 sh systemctl 17->29         started        31 sh systemctl 19->31         started        33 arm6.elf 21->33         started        35 arm6.elf 21->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 22:58:41 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=qzskkeuap6ovbigyl4b4age5w5sq3nrkgwyznsc2oezibzs4p7uq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/260101-ae97gaynak/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/117cc064-e880-4b27-a91e-f1a386a8fc3b
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/8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9

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: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: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 8664a512807f9d50a0d85f03c0189db7650db62a35b196c85a713280e65c7fe9

(this sample)

Mirai

elf f5fca318a1f578f2b29809ebe35630965b68cbe02d8a10967681411c23e6955b

  
URLhaus
https://urlhaus.abuse.ch/url/3722819/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f5fca318a1f578f2b29809ebe35630965b68cbe02d8a10967681411c23e6955b
  
Dropping
MD5 6adfbbdd6ab7a89068a666e12a28418c
  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
URLhaus
https://urlhaus.abuse.ch/url/3719335/

Comments