MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84
SHA3-384 hash: 6cbde5a49b5ee47ca601522afacc9771f2100d978f30d105a48d9049f1f28dd4bb68c103a478488a11d82fdc72137e91
SHA1 hash: 8daad84038980cf03511f138d78ea90cee302447
MD5 hash: e7e52058ef19299a872d16fb087e1263
humanhash: nebraska-thirteen-oklahoma-pennsylvania
File name:sdxkzX_UXA229x.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:56'528 bytes
First seen:2025-12-21 07:26:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:00D2dhuPhqjxVEuyfFzuafCQyHitKk37Cx2EnpTpGSA/:0W2dhahqjxVlyfFzuafCQqC7e2Yxq/
TLSH T120435CC0A613D8F9E95A46741173F7374732F0F611E9EA63C7A8D933BC81B01DA1A698
telfhash t11d2127eb8ea709ecf3d47808871f6a531934da630170367544721d8527f29c561b9c36
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6947a11984afa5547b5b498f/reports/1bd137e9-be83-4796-9a3f-02769819a50a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T04:34:00Z UTC
Last seen:
2025-12-23T05:09:00Z UTC
Hits:
~10
Detections:
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/9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/658b1834-dd42-495d-ad44-316a14194c38
Behavior Graph:
Download SVG
%3 guuid=3951ac13-1700-0000-d696-752a320e0000 pid=3634 /usr/bin/sudo guuid=09446016-1700-0000-d696-752a3c0e0000 pid=3644 /tmp/sample.bin delete-file guuid=3951ac13-1700-0000-d696-752a320e0000 pid=3634->guuid=09446016-1700-0000-d696-752a3c0e0000 pid=3644 execve guuid=157e9516-1700-0000-d696-752a3d0e0000 pid=3645 /tmp/sample.bin net zombie guuid=09446016-1700-0000-d696-752a3c0e0000 pid=3644->guuid=157e9516-1700-0000-d696-752a3d0e0000 pid=3645 clone 0c565469-e118-5e64-b250-02bc365c63ad 146.103.41.220:6669 guuid=157e9516-1700-0000-d696-752a3d0e0000 pid=3645->0c565469-e118-5e64-b250-02bc365c63ad con guuid=2850a616-1700-0000-d696-752a3e0e0000 pid=3646 /tmp/sample.bin guuid=157e9516-1700-0000-d696-752a3d0e0000 pid=3645->guuid=2850a616-1700-0000-d696-752a3e0e0000 pid=3646 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4d62d2f-c82b-44c9-a039-6b4bc043143c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1836937
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836937 Sample: sdxkzX_UXA229x.x86.elf Startdate: 21/12/2025 Architecture: LINUX Score: 68 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 sdxkzX_UXA229x.x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 15 sdxkzX_UXA229x.x86.elf 8->15         started        process6 process7 17 sdxkzX_UXA229x.x86.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 07:26:18 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=tmvikhzdhfzniikidj45ppt2y7xekkelawm6zw3cu2tpea7ujwca._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251221-h9pg9aspbl/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/30ac9c35-c744-4e54-b674-1c44caae0aa3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh c95f9ef95bd0fabf48e025b98c9ce7a79e1c61aeb96b433e30d21d52082d5da7

Mirai

elf 9b2a851f233972d421481a79d7be7ac7ee45288b0599ecdb62a6a6f203f44d84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3733524/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3733517/
  
Dropped by
SHA256 c95f9ef95bd0fabf48e025b98c9ce7a79e1c61aeb96b433e30d21d52082d5da7
  
Dropped by
MD5 8b98ff30b1b88b1b48b2bdea4f2f8590

Comments