MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91. 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: 3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91
SHA3-384 hash: 1f97407ea637ac13c2fbb729bd9890449b380c81dbcc988eb03c5335693a93e84b5b4f8df821196982273691f0578bf0
SHA1 hash: 18f92a64547164bee2f22ad5beafd37057774107
MD5 hash: afada949f47ad7c22d382411f1cc74cd
humanhash: bluebird-ten-sweet-blossom
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:120'108 bytes
First seen:2025-10-20 23:57:26 UTC
Last seen:2025-10-21 21:42:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:XSdaq03kvL5aVuguez9natIh6zIa5xHoULNq2DsWP+7:XSdaq8oaVxpxnaCh6zIa5BoIqSsWP+7
TLSH T142C32A05A9419F16D4D622FAFAAF418933136FB9E3EA7101DD206F5023CA9DB0F77612
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
DNS request
Mounts file systems
Runs as daemon
Creating a file
Unmounts file systems
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin remote
Link:
https://www.filescan.io/uploads/68f6cc83c85c5c56972fab78/reports/ee85a89b-090e-4c0c-963c-7a056231d821/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T20:28:00Z UTC
Last seen:
2025-10-22T10:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hj HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f9bb433-c309-4e86-b4ed-f73aefd21fdb
Behavior Graph:
Download SVG
%3 guuid=5fe9bcd0-1a00-0000-53ee-8bb80d0c0000 pid=3085 /usr/bin/sudo guuid=90b319d3-1a00-0000-53ee-8bb8120c0000 pid=3090 /tmp/sample.bin guuid=5fe9bcd0-1a00-0000-53ee-8bb80d0c0000 pid=3085->guuid=90b319d3-1a00-0000-53ee-8bb8120c0000 pid=3090 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b8c6f10-2780-452d-ad74-06fcbf29b76b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1798764
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798764 Sample: arm7.elf Startdate: 21/10/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 34.249.145.219, 443 AMAZON-02US United States 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm7.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 23:58:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hotf3x5coliamv4bqxpcxl6gcx3st7ozbx2ngbyyw5jtmdgnrwiq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251020-3z3bksds9g/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
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/3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 3ba65ddfa272d006578185de2bafc615f729fdd90df4d30718b753360ccd8d91

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670704/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3683032/

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