MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c
SHA3-384 hash: ce434306d5706416c480b97d17934457970747673c310aa3f9d78beddbc9df179738326d816085eb96929063c05c3a12
SHA1 hash: 3c6c39234efc6aeae6de6c68bf94b7aa0e4955f7
MD5 hash: ebbc0bbd6c2e4d700115e398dbae205d
humanhash: gee-timing-cold-london
File name:irannet.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:62'552 bytes
First seen:2025-11-30 02:00:53 UTC
Last seen:2025-11-30 03:21:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:L/yDmMQJuZRw/tDv/hWDntZWf31L3DcCJaFswOtKu+kLN:biH1ZRw1bAtC1fcSaFsbUkLN
TLSH T13B5302468B5F80D2D37136B7E451EB07D64C5EB802FB7C2B9B0289EC99F54C69220DC6
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
File size (compressed) :62'552 bytes
File size (de-compressed) :145'316 bytes
Format:linux/arm
Unpacked file: efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c

Intelligence

File Origin
# of uploads :
3
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
SecuriteInfo.com.ELF.Mirai-GH.22512887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Sends data to a server
Sets a written file as executable
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android mirai packed upx
Link:
https://www.filescan.io/uploads/692ba5741b65ca0bb927b24b/reports/7fbba400-000c-48cf-abbc-36faa2465fdc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
281
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85abf0ad-4b97-479a-a41c-982662d8bb3d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822967
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822967 Sample: irannet.armv7l.elf Startdate: 30/11/2025 Architecture: LINUX Score: 76 23 185.158.107.249, 50334, 50336, 8020 ASDETUKhttpwwwheficedcomGB Germany 2->23 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Sample is packed with UPX 2->33 9 irannet.armv7l.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 irannet.armv7l.elf 9->13         started        process6 15 irannet.armv7l.elf 13->15         started        file7 21 /etc/init.d/main, POSIX 15->21 dropped 25 Sample tries to set files in /etc globally writable 15->25 27 Drops files in suspicious directories 15->27 19 irannet.armv7l.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 19:40:10 UTC
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ord7zuzzi2vjxlci4zc4q7eqqmdlbrstryialeix6doidqehvuwa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251130-cfqkkadw9a/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bfa6b844-4add-4ce4-98c7-9fdf65b41b01
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/7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c

(this sample)

Mirai

elf efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c

  
URLhaus
https://urlhaus.abuse.ch/url/3720790/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c
  
Dropping
MD5 d14e3a11c258ab62a55569d4cd30f3d4

Comments