MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec
SHA3-384 hash: 779177e89a40a5ea81cbdd088919634b6378c7b0b11f73961a5d5f701d676f2293d96f426ded8f1b8ab41dee1425a405
SHA1 hash: bbd0e12072e643e153a10f7815d22e77d024df79
MD5 hash: f652696ab594368918b485e60246334f
humanhash: batman-juliet-fourteen-thirteen
File name:Space.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:61'840 bytes
First seen:2025-12-26 23:45:46 UTC
Last seen:2025-12-27 01:24:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:M2m4eTIsvoEf3VSjc8yfy8RqsHVhfuvrmx9r9wUNvIXhpCTVUDWTS9q3UELgv49d:rm4ZsRNIyf8s1h2rmrNWh+jLp7EzEDhX
TLSH T1375302112AC58492CB3B6BB1F7C803C3DA76096EC625F07707C899D44EB9057BD7CA8A
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) :61'840 bytes
File size (de-compressed) :159'412 bytes
Format:linux/arm
Unpacked file: fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010

Intelligence

File Origin
# of uploads :
3
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ba3222bc-5ea9-4228-a847-f825840aae8b/
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T20:44:00Z UTC
Last seen:
2025-12-26T20:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e0057404-3239-4308-9da0-8a4c25e18af3
Behavior Graph:
Download SVG
%3 guuid=7b4d0962-1b00-0000-e0db-604e450b0000 pid=2885 /usr/bin/sudo guuid=32c9d663-1b00-0000-e0db-604e4b0b0000 pid=2891 /tmp/sample.bin guuid=7b4d0962-1b00-0000-e0db-604e450b0000 pid=2885->guuid=32c9d663-1b00-0000-e0db-604e4b0b0000 pid=2891 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4969198e-cf5a-45fa-bb20-a6f1be8eb5db
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1840101
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840101 Sample: Space.arm7.elf Startdate: 27/12/2025 Architecture: LINUX Score: 68 20 178.16.137.37, 3778, 51518, 51520 STYLECOM-ASBG Bulgaria 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 Space.arm7.elf 2->8         started        signatures3 process4 process5 10 Space.arm7.elf 8->10         started        12 Space.arm7.elf 8->12         started        14 Space.arm7.elf 8->14         started        process6 16 Space.arm7.elf 10->16         started        18 Space.arm7.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 23:28:34 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=f4e4ji4vsecfhkvkzg5s33s3q345klvg2gsnsriujbvgoahorxwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251226-3sgrassnfp/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Gathering data
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/2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec

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 2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec

(this sample)

Mirai

elf fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010

  
URLhaus
https://urlhaus.abuse.ch/url/3744208/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010
  
Dropping
MD5 b8570fcbfad2320e3d48fd78bc1d4f67

Comments