MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40
SHA3-384 hash: 189d5a8f3cf0ae6afc7cffd6e56b661f0d00d22936700085ac0bb51672f20512eddb253cceb96cc876a097da03a6564b
SHA1 hash: a2a4fa1742ae894cc079124bfb4f967b602683e0
MD5 hash: 46c7ebd2fc2ac632f0a1481664fa405b
humanhash: iowa-red-october-echo
File name:Space.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:36'840 bytes
First seen:2025-09-19 20:13:26 UTC
Last seen:2025-10-06 13:58:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:rJTKmOVP3WWkPgb7lPBIqxwQEECBah3zGKYjwzs3Uoz6:rAmO4POPN5Evo3FYjwez6
TLSH T1E9F2D0702705BCA5CA604977EAB5CF87F36AD3A5D1FE303916010A54ECE522268F63DA
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) :36'840 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Unpacked file: 4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68cdbac0254431b688d5da95/reports/572f7388-d666-4fd3-9143-4016f42d8ae1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-18T19:12:00Z UTC
Last seen:
2025-09-18T19:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9fa465b8-9bcf-4b4a-bb0b-0c2bfbe4688c
Behavior Graph:
Download SVG
%3 guuid=a33e72b6-1a00-0000-5876-7f369b0b0000 pid=2971 /usr/bin/sudo guuid=3de356b9-1a00-0000-5876-7f36a00b0000 pid=2976 /tmp/sample.bin guuid=a33e72b6-1a00-0000-5876-7f369b0b0000 pid=2971->guuid=3de356b9-1a00-0000-5876-7f36a00b0000 pid=2976 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2d4ef18-4b40-439f-8804-23aaa4afc707
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1781009
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: 1781009 Sample: Space.arm.elf Startdate: 19/09/2025 Architecture: LINUX Score: 68 20 176.46.152.89, 3778, 59392, 59394 ESTPAKEE Iran (ISLAMIC Republic Of) 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.arm.elf 2->8         started        signatures3 process4 process5 10 Space.arm.elf 8->10         started        12 Space.arm.elf 8->12         started        14 Space.arm.elf 8->14         started        process6 16 Space.arm.elf 10->16         started        18 Space.arm.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 23:19:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q74jyaw564d2vovpq7oeycokphf3u4yximqwlm4lbwr3tdifnvaa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250919-y3t26aykv8/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/028b16e5-eab6-4bc6-b2dd-ed7a9378da13
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/87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40

(this sample)

Mirai

elf 4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d

  
URLhaus
https://urlhaus.abuse.ch/url/3627239/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d
  
Dropping
MD5 de9ff583a19d7bd7df57ee99a7d8e601

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