MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7. 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: 20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7
SHA3-384 hash: 862f282816e000ded083fe5c39f0dec4971cb3470dbbb0ed7ec4fbf56e93443d728d17f872f9d97f5d892fb47d93b958
SHA1 hash: 7791ebb11ca7067ea616585ee78113b00c807c71
MD5 hash: 5725217cff35642acf4bf2d0f8e99e3b
humanhash: lake-orange-november-carpet
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:56'936 bytes
First seen:2025-10-12 11:06:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VFY+NJ6BhSxeddiKmClmaa5dPt5oaprQV6j:VFY+CsYNaTbdVQV2
TLSH T154431894BC928A13C5E462BBFA1E418D332623F8D1DF3213DC252F55778A81F0DAB655
telfhash t153118030cf890adc7fd0d399d29e72364a8c72bd179151794eec9f2650b38c57629c06
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68eb8bf471883144ef32a57b/reports/3c7bb023-500e-4f79-9c93-3b6354680e41/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
42
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T07:33:00Z UTC
Last seen:
2025-10-12T17:12:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/33fab429-25df-4f45-8158-fdc62a16ed3e
Behavior Graph:
Download SVG
%3 guuid=4ade629b-1800-0000-8003-5bc4fd0d0000 pid=3581 /usr/bin/sudo guuid=23e2e39d-1800-0000-8003-5bc4040e0000 pid=3588 /tmp/sample.bin guuid=4ade629b-1800-0000-8003-5bc4fd0d0000 pid=3581->guuid=23e2e39d-1800-0000-8003-5bc4040e0000 pid=3588 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3efc08ce-06ea-472b-9421-2b2c566907d5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1793565
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793565 Sample: arm.elf Startdate: 12/10/2025 Architecture: LINUX Score: 48 18 208.115.121.83 WOWUS United States 2->18 20 66.0.247.244 WINDSTREAMUS United States 2->20 22 98 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        process6 12 arm.elf 10->12         started        14 arm.elf 10->14         started        16 arm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 11:07:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecznqcd56kcdz5h42tor5vee5lpc7s5zqwf753dnrfnwt5nzn7lq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251012-m76e7svwcs/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/a89b2cdd-c52b-4a25-bc3b-bae2142a3924
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/20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7

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_d94e1020
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 20b2d8087df2843cf4fcd4dd1ed484eade2fcbb9858bfeec6d895b69f5b96fd7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657688/
  
Delivery method
Distributed via web download

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