MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845
SHA3-384 hash: d7b2cc4abfb3a73ebbcf8eee37f68ce9d5dc71b6556d441f2c248e73aeb1fc12bcf84cda93e46f2e937cadb005fd48ea
SHA1 hash: d9002ea85546eec7b2acc080022cd640d742078c
MD5 hash: f24946ffc4b8e5aa570a636f5344ba1e
humanhash: johnny-september-alpha-idaho
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:28'884 bytes
First seen:2026-02-08 02:55:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:E4ylAtv6pqLJM0RXaxGyUbXtheU/Sn9IJgGlzDpbuR1JS:XMBqTRXa+Zhr/dVJu4
TLSH T114D2D1B8670249D7CAAEE1788DE50B262D608FF3E1436C076558D9D7BB0985C3CB5DC1
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) :28'884 bytes
File size (de-compressed) :85'312 bytes
Format:linux/mips
Unpacked file: 4ada3a8d4b185f3cb18340ff14facb1b3e388e0a1a497ad583838474ed34a21d

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/442d335e-c636-4e7c-8717-6fb3d4464223/
Detection(s):
Unix.Trojan.Mirai-9955985-0
Create hunting rule

Unix.Trojan.Mirai-9956052-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-07T23:50:00Z UTC
Last seen:
2026-02-08T05:23:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6347803d-de79-4d4a-abd5-d8ab88bcb43f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1865435
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865435 Sample: sora.mips.elf Startdate: 08/02/2026 Architecture: LINUX Score: 72 24 173.210.48.10, 23 WINDSTREAMUS United States 2->24 26 72.26.60.59 VTXCUS United States 2->26 28 98 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 sora.mips.elf 2->8         started        signatures3 process4 process5 10 sora.mips.elf 8->10         started        12 sora.mips.elf 8->12         started        15 sora.mips.elf 8->15         started        signatures6 17 sora.mips.elf 10->17         started        20 sora.mips.elf 10->20         started        22 sora.mips.elf 10->22         started        40 Sample tries to kill multiple processes (SIGKILL) 12->40 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 03:46:56 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrldxn7xmlzxxs7nv5veko2lc5ojhdbvhpc724lplaaqki24nbcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260208-de471abs7a/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (48676) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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/ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845

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: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 ac563bb7f762f37bcbedaf6a453b4b175c938c353bc5fd716f580105235c6845

(this sample)

Mirai

elf 4ada3a8d4b185f3cb18340ff14facb1b3e388e0a1a497ad583838474ed34a21d

  
URLhaus
https://urlhaus.abuse.ch/url/3774170/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4ada3a8d4b185f3cb18340ff14facb1b3e388e0a1a497ad583838474ed34a21d
  
Dropping
MD5 e20bee2245a5fd46962e499a73428957

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