MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f
SHA3-384 hash: d53a621b2f687daf49765d0fa7ff59a90f0ac86644c6a838321482b21be84902a2f77c692febddd7c0bfc9fee4343e16
SHA1 hash: f6ef51b60b9e7a249f401ecf629f3e1973f4b4ea
MD5 hash: 01a8c54e8c87cf937c92942a6a91b87c
humanhash: wolfram-pluto-pluto-fish
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:70'592 bytes
First seen:2026-01-02 18:21:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RMwTAnPr5uOaqZYDWrNt09B4UA4h6tUZShgGKrRLiCSLr:RMvPduOaq2DUNtg+UA1t2ShbIRsLr
TLSH T182630231327EE460D85120B1FB6D80BF1E1735A9B4BA32F7D299494C216A9C399F1BC7
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) :70'592 bytes
File size (de-compressed) :178'884 bytes
Format:linux/arm
Unpacked file: 605dd76776492b5542f1617eea797863c15b05964a3d15cfdd99304b95ffc9d3

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/469ea714-d9da-4736-8668-68f4ddb9564e/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69580c9b8d1aa9829e29351b/reports/fda4a61d-17f9-42a9-a881-61bec2fa849e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T15:28:00Z UTC
Last seen:
2026-01-03T19:16:00Z UTC
Hits:
~100
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/c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee46041c-1d58-4f16-99c0-d86ef2cb1796
Behavior Graph:
Download SVG
%3 guuid=a64af8b1-1800-0000-0dc3-a309820a0000 pid=2690 /usr/bin/sudo guuid=e3fe59b4-1800-0000-0dc3-a3098a0a0000 pid=2698 /tmp/sample.bin guuid=a64af8b1-1800-0000-0dc3-a309820a0000 pid=2690->guuid=e3fe59b4-1800-0000-0dc3-a3098a0a0000 pid=2698 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3761e9a2-63e7-4c19-b761-46bd358a2329
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1843718
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843718 Sample: arm7.elf Startdate: 02/01/2026 Architecture: LINUX Score: 52 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 42432 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Sample is packed with UPX 2->43 8 arm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm7.elf sh 8->17         started        19 arm7.elf sh 8->19         started        21 arm7.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 arm7.elf 21->29         started        31 arm7.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 18:21:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdna6y6cyv6pzkj7zmpc2uqnqaq24deag5fly44whtaj6bwxdv7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260102-wzgxbaxkap/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
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/a5ace12b-d8f2-4501-85b1-d1e16226b9d3
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/c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f

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 c8da0f63c2c57cfca93fcb1e2d520d8021ae0c80374abc73963cc09f06d71d7f

(this sample)

Mirai

elf 605dd76776492b5542f1617eea797863c15b05964a3d15cfdd99304b95ffc9d3

  
URLhaus
https://urlhaus.abuse.ch/url/3722817/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 605dd76776492b5542f1617eea797863c15b05964a3d15cfdd99304b95ffc9d3
  
Dropping
MD5 855675f8e8992954a37c6f4c4674bb1d
  
URLhaus
https://urlhaus.abuse.ch/url/3719333/

Comments