MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 becf79eaeab2a9a5ff9c2c3f0ba102287aecb6369a0d234b5817dd241977dd53. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: becf79eaeab2a9a5ff9c2c3f0ba102287aecb6369a0d234b5817dd241977dd53
SHA3-384 hash: 13b2ca7d8e74d4bf4bba6293f7258b4de8e36637ae7cc75639baf30674d9a8e0d39f846a3337814d3d6a787f2f44ce32
SHA1 hash: fc80c0a63f5ff21f23283606b3d52f960f683b53
MD5 hash: b55d725ce5a2d8b1b8b7efcce0125810
humanhash: queen-virginia-utah-green
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:115'884 bytes
First seen:2025-12-14 13:27:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Snrady2sFIganN8jSXq++v0AQlcrv4UWOFRzNNgGuGBRXQn5u:Qrady2sFIgI8jSa+zAQovDpAGumRXuu
TLSH T16CB3F755FC929A62C6D256BFFA0F828D332613ACD3EA7203DD185F2136C751A0E7B146
telfhash t1d6e0c226db560ec6b7c181d9812d321a8fecf5cd13ae144350e9af0dd682508b52fd00
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 :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/693ebb6f154f74b93dd64c1c/reports/257ba7f5-3d60-42f8-9474-e416bbdb1fbe/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T10:29:00Z UTC
Last seen:
2025-12-14T10:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/becf79eaeab2a9a5ff9c2c3f0ba102287aecb6369a0d234b5817dd241977dd53/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/994578de-aa71-4294-9d9b-765d310311b4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1832480
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832480 Sample: arm4.elf Startdate: 14/12/2025 Architecture: LINUX Score: 56 14 34.243.160.129, 443, 50538 AMAZON-02US United States 2->14 16 54.217.10.153, 443 AMAZON-02US United States 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 6 dash rm 2->6         started        8 dash cut 2->8         started        10 dash tr 2->10         started        12 8 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/becf79eaeab2a9a5ff9c2c3f0ba102287aecb6369a0d234b5817dd241977dd53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/becf79eaeab2a9a5ff9c2c3f0ba102287aecb6369a0d234b5817dd241977dd53/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 13:28:16 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=x3hxt2xkwku2l744fq7qxiicfb5oznrwtigsgs2yc7osiglx3vjq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251214-qqr32ahs6f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bfdc0879-4ae4-41b1-8cb8-d6f1a7026287
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/becf79eaeab2a9a5ff9c2c3f0ba102287aecb6369a0d234b5817dd241977dd53

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_e9aef030
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 becf79eaeab2a9a5ff9c2c3f0ba102287aecb6369a0d234b5817dd241977dd53

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3732885/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3732954/
  
URLhaus
https://urlhaus.abuse.ch/url/3710783/
  
URLhaus
https://urlhaus.abuse.ch/url/3710458/
  
URLhaus
https://urlhaus.abuse.ch/url/3731916/
  
URLhaus
https://urlhaus.abuse.ch/url/3721903/

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