MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931362d132df32e982d3b8f3cd16b77829ebb9f1521f8148221f6bc637983d3e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 931362d132df32e982d3b8f3cd16b77829ebb9f1521f8148221f6bc637983d3e
SHA3-384 hash: 77b6b9d76621d5fad80ac922038006c889d40a0b2c1935fa50f1e6789ac30565405ff692836c619e6189b3bbe5da6375
SHA1 hash: 061b5b305254906fe59dac8da507911bd2224a80
MD5 hash: 1a8a69d03f3d2d33262f8a29f351edba
humanhash: angel-autumn-autumn-eighteen
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:39'152 bytes
First seen:2025-12-12 18:10:20 UTC
Last seen:2025-12-12 20:34:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:L1WMe9oiAxfxczsNHhHA+s+0sOsnch7Mm29ZujMfdv84495YJgGlzDpbuR1JUf:wMZiAxfmshhXsDsOsnch7M12jSvGXYVd
TLSH T1CA03F1F8DA4916C0C94FC4BA57810BA31EE40F928A81FCF66625FA46E9D905C7093BF5
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) :39'152 bytes
File size (de-compressed) :150'284 bytes
Format:linux/mips
Unpacked file: 750a7e6ed423760f0d12771c15a948fc179455d818687bcfdc1e90522decd605

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/394aa9d0-1cdd-43e4-b081-5f6589f5f553/
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-12T15:17:00Z UTC
Last seen:
2025-12-12T16:12:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.Linksys.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.DLink.c
Link:
https://opentip.kaspersky.com/931362d132df32e982d3b8f3cd16b77829ebb9f1521f8148221f6bc637983d3e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ffd1556d-d22d-48d8-9c86-8af3e4e108f2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1831796
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831796 Sample: sora.mips.elf Startdate: 12/12/2025 Architecture: LINUX Score: 76 20 98.18.0.48 WINDSTREAMUS United States 2->20 22 184.49.234.56 WAYPORTUS United States 2->22 24 98 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 32 2 other signatures 2->32 8 sora.mips.elf 2->8         started        signatures3 process4 process5 10 sora.mips.elf 8->10         started        process6 12 sora.mips.elf 10->12         started        14 sora.mips.elf 10->14         started        16 sora.mips.elf 10->16         started        18 sora.mips.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/931362d132df32e982d3b8f3cd16b77829ebb9f1521f8148221f6bc637983d3e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/931362d132df32e982d3b8f3cd16b77829ebb9f1521f8148221f6bc637983d3e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/931362d132df32e982d3b8f3cd16b77829ebb9f1521f8148221f6bc637983d3e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-12 18:11:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=smjwfujs34zotawtxdz42fvxpau6xoprkipycsbcd5v4mn4yhu7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251212-wskpmagj2z/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (205240) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1551b24f-eb40-4e05-ac5a-61d923602f9d
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 931362d132df32e982d3b8f3cd16b77829ebb9f1521f8148221f6bc637983d3e

(this sample)

Mirai

elf 750a7e6ed423760f0d12771c15a948fc179455d818687bcfdc1e90522decd605

  
URLhaus
https://urlhaus.abuse.ch/url/3731663/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 750a7e6ed423760f0d12771c15a948fc179455d818687bcfdc1e90522decd605
  
Dropping
MD5 ae610b98b3c2de8328f9e98bfd015120

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