MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f20dd3de2b928c15faff2a8b7233b3918a3922f53f61ce7e02a7e0f1b691be1a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f20dd3de2b928c15faff2a8b7233b3918a3922f53f61ce7e02a7e0f1b691be1a
SHA3-384 hash: 6b78ebc40060343b70c4245a4c6f350496c6830e726d9b1e0e1e013a68d832a92eea6dcad76e0f6e269bc1c91b864dc0
SHA1 hash: f493c70707102c1debe9a3ee1d3dfb5fd1a6f4a3
MD5 hash: 0f513aef27b14daf1c31e5f54f06cb6a
humanhash: spring-sink-mike-earth
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:91'580 bytes
First seen:2025-12-24 23:12:01 UTC
Last seen:2025-12-27 12:01:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zvnZor7UpsbcrDykoMdU2Qwa/AWKUetuUalkllaWiQXTh/4YkuiBAW:arIybcrDW5hwa4WKUety4XTh/4YiWW
TLSH T1FC93F707B9829F01D4D631BAFB9F41493313AFB9E3F931129D24AF9023C69DB0A76512
telfhash t1a8b012f40c5681e8e6e7d150514353e66a21b5d7730e09e058c8170fc370085747105d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/694c735de126b9ff4390770a/reports/9de09ca5-4102-40d6-a990-d0d6761f3386/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-23T22:15:00Z UTC
Last seen:
2025-12-26T15:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f20dd3de2b928c15faff2a8b7233b3918a3922f53f61ce7e02a7e0f1b691be1a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/766102dd-6a99-41ba-9961-515f4bcfb032
Behavior Graph:
Download SVG
%3 guuid=d0afb7d5-1a00-0000-2806-1fd7f50b0000 pid=3061 /usr/bin/sudo guuid=00b49ed8-1a00-0000-2806-1fd7ff0b0000 pid=3071 /tmp/sample.bin guuid=d0afb7d5-1a00-0000-2806-1fd7f50b0000 pid=3061->guuid=00b49ed8-1a00-0000-2806-1fd7ff0b0000 pid=3071 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/004ec889-227b-4153-936f-e3b15133e0b1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839088
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839088 Sample: arm7.elf Startdate: 25/12/2025 Architecture: LINUX Score: 60 17 61.177.124.191, 52674 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Connects to many ports of the same IP (likely port scanning) 2->23 7 arm7.elf 2->7         started        signatures3 process4 process5 9 arm7.elf 7->9         started        11 arm7.elf 7->11         started        13 arm7.elf 7->13         started        15 arm7.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f20dd3de2b928c15faff2a8b7233b3918a3922f53f61ce7e02a7e0f1b691be1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f20dd3de2b928c15faff2a8b7233b3918a3922f53f61ce7e02a7e0f1b691be1a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 03:06:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ig5hxrlskgbl6x7fkfxem5tsgfdsixvh5q447qcu7qpdnurxyna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251224-2663nsas7e/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d1a4fc68-70be-4359-8c59-9718bb275acc
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/f20dd3de2b928c15faff2a8b7233b3918a3922f53f61ce7e02a7e0f1b691be1a

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_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 f20dd3de2b928c15faff2a8b7233b3918a3922f53f61ce7e02a7e0f1b691be1a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742844/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742969/

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