MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b8386e8c75e573c4bb5220a3f8e1d66c07e3e4c3d9362afefec12f84e13c2ac. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b8386e8c75e573c4bb5220a3f8e1d66c07e3e4c3d9362afefec12f84e13c2ac
SHA3-384 hash: 83db8a784cec886895a7708d17a983fdd2dd6fbedf4d33e9bd56bd413b00031adb830c5f716d1c997662ef37aef7b4da
SHA1 hash: b66c1d2ad3f6ae3d81d65d126a8d6dd0618cc808
MD5 hash: dc9ec09cb0b6c811078db4ff0357539b
humanhash: mars-burger-pip-ten
File name:zerarm6
Download: download sample
Signature Mirai
Create hunting rule
File size:60'832 bytes
First seen:2025-12-26 18:01:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ygnuZ2vOvPPZsNbaOogWCsPGz3n7/LObeMJi09hoVldT:WhZC3769hoVldT
TLSH T17453F846B8918B25C5D412BEFE2E118D332317B8E3DFB212DD106F25778A56B0E7B912
telfhash t114d02b127f1c86c8b3d8445a91be172ac5e422a502107944fbee350f5801e623cb187d
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T13:52:00Z UTC
Last seen:
2025-12-26T14:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9b8386e8c75e573c4bb5220a3f8e1d66c07e3e4c3d9362afefec12f84e13c2ac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/292244de-f9ac-469d-8731-aac0694f8d59
Behavior Graph:
Download SVG
%3 guuid=e1f33726-1b00-0000-6c1d-ebad150c0000 pid=3093 /usr/bin/sudo guuid=0d906629-1b00-0000-6c1d-ebad1b0c0000 pid=3099 /tmp/sample.bin guuid=e1f33726-1b00-0000-6c1d-ebad150c0000 pid=3093->guuid=0d906629-1b00-0000-6c1d-ebad1b0c0000 pid=3099 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8cd99a76-f4d9-44f3-8fc9-d9990c76b627
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1839862
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839862 Sample: zerarm6.elf Startdate: 26/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 zerarm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b8386e8c75e573c4bb5220a3f8e1d66c07e3e4c3d9362afefec12f84e13c2ac
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b8386e8c75e573c4bb5220a3f8e1d66c07e3e4c3d9362afefec12f84e13c2ac/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 18:02:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tobyn2ghlzltys5veifd7dq5m3ah4psmhwjwfl7p5qjpqtqtykwa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251226-wmax8sfl4x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f08702cc-6b72-4364-85a3-b99149b43902
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/9b8386e8c75e573c4bb5220a3f8e1d66c07e3e4c3d9362afefec12f84e13c2ac

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:Linux_Generic_Threat_d2dca9e7
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 9b8386e8c75e573c4bb5220a3f8e1d66c07e3e4c3d9362afefec12f84e13c2ac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739217/
  
Delivery method
Distributed via web download

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