MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1751d49bb4bec1c091a0c4cb5501f8b950640a14717efc5ef933c7957b22122. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1751d49bb4bec1c091a0c4cb5501f8b950640a14717efc5ef933c7957b22122
SHA3-384 hash: f07f8679216d2b47d66e1ea3c33ca43c43ec6bc8602295ad926cca8879fb4ff0730a66ed72d7bf7723617e1acf37ec95
SHA1 hash: 4c39187335434262e26e6274bbaba860be7c6d44
MD5 hash: 19b827600b0111aa7d04f967f3cceb52
humanhash: magnesium-carpet-arizona-three
File name:iran.armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:150'072 bytes
First seen:2025-12-30 21:40:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Bbe+sw4YPGhr0mDb0E15o8S14weUCBqpatHvP+GuDk:5e+swfcr0mDz6n14tUCMpkPP3uD
TLSH T193E31A45FC419B16CAC666BBFF4E428C77261768D3EE32039D256F60378B95A0E3B142
telfhash t133112714df1009ec6be9f149e2fce00924bd70993b3a1c4046dc5fde8563094701c53b
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 268b4aa603cb20dd9c3f414703ca9b5457ce6961302a2b08dda8660599f92c82
File size (compressed) :57'548 bytes
File size (de-compressed) :150'072 bytes
Format:linux/arm
Packed file: 268b4aa603cb20dd9c3f414703ca9b5457ce6961302a2b08dda8660599f92c82

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T17:56:00Z UTC
Last seen:
2025-12-26T18:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a1751d49bb4bec1c091a0c4cb5501f8b950640a14717efc5ef933c7957b22122/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81c9276a-c755-4817-ac4d-dbd2240ce447
Behavior Graph:
Download SVG
%3 guuid=dafb2637-1a00-0000-398f-138bc50a0000 pid=2757 /usr/bin/sudo guuid=0ba65739-1a00-0000-398f-138bca0a0000 pid=2762 /tmp/sample.bin guuid=dafb2637-1a00-0000-398f-138bc50a0000 pid=2757->guuid=0ba65739-1a00-0000-398f-138bca0a0000 pid=2762 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b6beed7-9cb0-4464-85b8-ed6b6c14b3a8
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1842343
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842343 Sample: iran.armv5l.elf Startdate: 30/12/2025 Architecture: LINUX Score: 52 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 45.153.34.195, 7080 SKYLINKNL Germany 2->19 21 daisy.ubuntu.com 2->21 23 Multi AV Scanner detection for submitted file 2->23 8 iran.armv5l.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 iran.armv5l.elf 8->12         started        process6 14 iran.armv5l.elf 12->14         started        signatures7 25 Sample deletes itself 14->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1751d49bb4bec1c091a0c4cb5501f8b950640a14717efc5ef933c7957b22122
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1751d49bb4bec1c091a0c4cb5501f8b950640a14717efc5ef933c7957b22122/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 22:50:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uf2r2sn3jpwbyci2brglkua7rokqmqfbi4l67rppsm6hsv5seera._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251230-1jppfazrax/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ad946f0-a355-4379-a89a-c7a45a7cc5a1
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/a1751d49bb4bec1c091a0c4cb5501f8b950640a14717efc5ef933c7957b22122

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 268b4aa603cb20dd9c3f414703ca9b5457ce6961302a2b08dda8660599f92c82

Mirai

elf a1751d49bb4bec1c091a0c4cb5501f8b950640a14717efc5ef933c7957b22122

(this sample)

  
Dropped by
SHA256 268b4aa603cb20dd9c3f414703ca9b5457ce6961302a2b08dda8660599f92c82
  
Dropped by
MD5 973ef874620d8962a8cfa0406cec831e
  
URLhaus
https://urlhaus.abuse.ch/url/3746735/
  
Delivery method
Distributed via web download

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