MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 950471159f0847620694fe3c66c00e0f0c9a9f4f0daecd10d72369a390c18289. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 950471159f0847620694fe3c66c00e0f0c9a9f4f0daecd10d72369a390c18289
SHA3-384 hash: ea1324caf0cd3d3c6233f9837d556c85300e4b1f351ca125df3803ee7e7061d76e48ffe49f1a2983ea5e1d1bc93be915
SHA1 hash: 4b6fe5effd0196870ca2e0d1778b00a34499d9ba
MD5 hash: 6aa7e7762f9eaf5746a3d074481ab834
humanhash: five-winter-east-indigo
File name:x86_32.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:91'124 bytes
First seen:2025-12-25 12:46:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7EuIutvfZj3HgLcwKxpeup+WE+EpJR83f0A76LOkv2RW+oiZclShVztT26BymPMM:NImJ3HgLAxpefHpJR8cAGLOkuCiZYwVb
TLSH T19F936DC1A743C8F5ED6612B8653BF3764672E93A0129DB8ACB24BC359C16602F71735C
telfhash t1354114f9166f5cd8a7d47841e14e6f302c4eab7b116036a346b3d938226be8101bbd3d
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010119-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/694d3251e126b9ff43910ced/reports/fee802de-f422-4d08-bf4c-1db62e6561d0/overview
Result
Gathering data
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/399bb901-0cfb-42b5-b0a1-854788df31c7
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1839325
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839325 Sample: x86_32.uhavenobotsxd.elf Startdate: 25/12/2025 Architecture: LINUX Score: 100 100 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->100 102 109.202.202.202, 80 INIT7CH Switzerland 2->102 104 3 other IPs or domains 2->104 120 Malicious sample detected (through community Yara rule) 2->120 122 Multi AV Scanner detection for submitted file 2->122 11 x86_32.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 134 Sample tries to kill multiple processes (SIGKILL) 11->134 136 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->136 18 x86_32.uhavenobotsxd.elf 11->18         started        process6 file7 82 /var/spool/cron/root, ASCII 18->82 dropped 84 /var/spool/cron/crontabs/root, ASCII 18->84 dropped 86 /root/.bashrc, ASCII 18->86 dropped 88 11 other files (10 malicious) 18->88 dropped 124 Sample tries to set files in /etc globally writable 18->124 126 Sample tries to persist itself using /etc/profile 18->126 128 Drops files in suspicious directories 18->128 130 4 other signatures 18->130 22 x86_32.uhavenobotsxd.elf sh 18->22         started        24 x86_32.uhavenobotsxd.elf sh 18->24         started        26 x86_32.uhavenobotsxd.elf sh 18->26         started        28 21 other processes 18->28 signatures8 process9 signatures10 31 sh cp 22->31         started        35 sh S99backup0 24->35         started        37 sh S99backup1 26->37         started        138 Sample tries to kill multiple processes (SIGKILL) 28->138 39 sh S99backup2 28->39         started        41 sh S99network 28->41         started        43 sh crontab 28->43         started        45 20 other processes 28->45 process11 file12 90 /usr/bin/.update, ELF 31->90 dropped 106 Writes identical ELF files to multiple locations 31->106 108 Drops invisible ELF files 31->108 110 Drops files in suspicious directories 31->110 47 S99backup0 35->47         started        49 S99backup1 37->49         started        51 S99backup2 39->51         started        53 S99network 41->53         started        92 /var/spool/cron/crontabs/tmp.c0YMuo, ASCII 43->92 dropped 112 Sample tries to persist itself using cron 43->112 114 Executes the "crontab" command typically for achieving persistence 43->114 94 /var/log/.update, ELF 45->94 dropped 96 /var/jbx/shared/.update, ELF 45->96 dropped 98 /boot/.update, ELF 45->98 dropped 116 Sample deletes itself 45->116 118 Terminates several processes with shell command 'killall' 45->118 55 sh crontab 45->55         started        58 .monitor 45->58         started        60 sh .update 45->60         started        62 3 other processes 45->62 signatures13 process14 signatures15 64 S99backup0 .update 47->64         started        72 39 other processes 47->72 66 S99backup1 .update 49->66         started        74 37 other processes 49->74 68 S99backup2 .update 51->68         started        76 33 other processes 51->76 70 S99network .update 53->70         started        78 31 other processes 53->78 132 Executes the "crontab" command typically for achieving persistence 55->132 80 2 other processes 58->80 process16
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/950471159f0847620694fe3c66c00e0f0c9a9f4f0daecd10d72369a390c18289
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/950471159f0847620694fe3c66c00e0f0c9a9f4f0daecd10d72369a390c18289/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/950471159f0847620694fe3c66c00e0f0c9a9f4f0daecd10d72369a390c18289
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 04:53:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=suchcfm7bbdwebuu7y6gnqaob4gjvh2pbwxm2egxenu2hegbqkeq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/251225-rah1vsvqfk/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-10001386-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/fb8b9e15-9e0d-4076-8859-584bcb05a7be
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
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

elf 950471159f0847620694fe3c66c00e0f0c9a9f4f0daecd10d72369a390c18289

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3687976/
  
Delivery method
Distributed via web download

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