MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b. 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: ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b
SHA3-384 hash: 9df838754bf93dbd87fbae352adc4de61c147f34855a06ec349e5ce85ea06a80c994115f82b35e8027bc5deec4c76bbf
SHA1 hash: 57e3f9424503b6b83c35ccbc28606638fae06327
MD5 hash: b736ddffbb90901854922f55a96be318
humanhash: three-nevada-angel-sixteen
File name:sdxkzX_UXA229x.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:38'324 bytes
First seen:2025-12-20 23:53:06 UTC
Last seen:2025-12-21 02:08:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:1OE9ImAtsh2cFCigB40deQ/0swv+laNaBBICmg6JgGlzDpbuR1Jx:13GIh2cAigB3eU3oEfIVJuL
TLSH T19803F10F220681A5DCC300BA13E513522F600B63F982EC5BA65A674EFAC71BDBC95DA4
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) :38'324 bytes
File size (de-compressed) :113'908 bytes
Format:linux/mips
Unpacked file: 663591c820f500c62226f616957b85f61195f5b9fd9b2f2b0b31d35bd6c7481d

Intelligence

File Origin
# of uploads :
2
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9072133d-2bf2-4760-ac43-92c43486aa88/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/694736eb3f8fdbf8e94d3851/reports/4b0c83c9-e92d-4357-a28f-42df2a5d4776/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-20T21:01:00Z UTC
Last seen:
2025-12-20T21:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gh
Link:
https://opentip.kaspersky.com/ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cdb99b38-6e0b-4e9b-9b10-e68419981df8
Behavior Graph:
Download SVG
%3 guuid=f625f57d-1900-0000-5142-2f97d1080000 pid=2257 /usr/bin/sudo guuid=010c0581-1900-0000-5142-2f97d4080000 pid=2260 /tmp/sample.bin guuid=f625f57d-1900-0000-5142-2f97d1080000 pid=2257->guuid=010c0581-1900-0000-5142-2f97d4080000 pid=2260 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a082b09-7799-4223-8ab5-45c4e631a371
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1836864
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836864 Sample: sdxkzX_UXA229x.mips.elf Startdate: 21/12/2025 Architecture: LINUX Score: 60 23 194.180.49.165, 7777 LVLT-10753US Germany 2->23 25 146.103.41.220, 39862, 39866, 39868 BELNETBE Belgium 2->25 27 2 other IPs or domains 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Okiru 2->31 33 Sample is packed with UPX 2->33 7 sdxkzX_UXA229x.mips.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 2 other processes 2->13 signatures3 process4 process5 15 sdxkzX_UXA229x.mips.elf 7->15         started        17 sdxkzX_UXA229x.mips.elf 7->17         started        19 sdxkzX_UXA229x.mips.elf 7->19         started        21 sdxkzX_UXA229x.mips.elf 7->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 23:53:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vurrtf2fnxnsz7w6hfpa5a545rad2pt6bacnr3gnhwqrl4bdkufq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet discovery upx
Link:
https://tria.ge/reports/251220-3xgbbswqe1/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/56b0d9a8-d772-4401-be92-0dec299f78e4
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/ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b

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 ad231997456ddb2cfede395e0e83bcec403d3e7e0804d8eccd3da115f023550b

(this sample)

Mirai

elf 663591c820f500c62226f616957b85f61195f5b9fd9b2f2b0b31d35bd6c7481d

  
URLhaus
https://urlhaus.abuse.ch/url/3733502/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 663591c820f500c62226f616957b85f61195f5b9fd9b2f2b0b31d35bd6c7481d
  
Dropping
MD5 e690785204b79fa1da6899090104fa03

Comments