MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 266075bd7c6214675d4ecfe9e80b9c7297ef7c6bc721346b75b91c56e3edb746. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 266075bd7c6214675d4ecfe9e80b9c7297ef7c6bc721346b75b91c56e3edb746
SHA3-384 hash: b9388f134d5fb67af3732e60ac8d2a0ceb8887e79b97eb99e430fecf6ff901202d783accb9c4fc9b19a8ed6e0f3151d9
SHA1 hash: abc4ac449bb87fd3d42a61c77de570bee7b68cc4
MD5 hash: 06d3c37dc59b3f74d5828cd73c75d151
humanhash: twenty-east-summer-lima
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:95'540 bytes
First seen:2025-11-22 05:36:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WIoSS3bn7bjM3R5CUsaK0ILpm6RzkJDuQ2hN/yO9yWHnN+okemWdW:NohD8REp0INt4x2hBy0YCw
TLSH T1D8935D02B34C0E43D1676D747E3F37C5D39AAE9012B4B688255FBA498176E315287ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
DE DE
Vendor Threat Intelligence
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Receives data from a server
Changes access rights for a written file
Launching a process
Sends data to a server
Sets a written file as executable
Creating a file
Changes the time when the file was created, accessed, or modified
Connection attempt
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm mirai
Link:
https://www.filescan.io/uploads/69214bd5f96b58f0dc7fcf1d/reports/d6adad7a-8722-4383-a94b-444c1724f00b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-22T06:27:00Z UTC
Last seen:
2025-11-22T07:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/266075bd7c6214675d4ecfe9e80b9c7297ef7c6bc721346b75b91c56e3edb746/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/21167103-f96e-40aa-9611-8695e6c5519d
Behavior Graph:
Download SVG
%3 guuid=7d5ecf9a-1900-0000-707c-e00e950b0000 pid=2965 /usr/bin/sudo guuid=9b8bb29e-1900-0000-707c-e00e9a0b0000 pid=2970 /tmp/sample.bin guuid=7d5ecf9a-1900-0000-707c-e00e950b0000 pid=2965->guuid=9b8bb29e-1900-0000-707c-e00e9a0b0000 pid=2970 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6fb03f3a-909f-43ba-8e36-c8b676ccc7f3
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1819006
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819006 Sample: powerpc.uhavenobotsxd.elf Startdate: 22/11/2025 Architecture: LINUX Score: 88 61 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->61 63 109.202.202.202, 80 INIT7CH Switzerland 2->63 65 4 other IPs or domains 2->65 75 Multi AV Scanner detection for submitted file 2->75 10 powerpc.uhavenobotsxd.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 79 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->79 17 powerpc.uhavenobotsxd.elf 10->17         started        process6 file7 49 /var/spool/cron/root, ASCII 17->49 dropped 51 /var/spool/cron/crontabs/root, ASCII 17->51 dropped 53 /root/.bashrc, ASCII 17->53 dropped 55 6 other malicious files 17->55 dropped 67 Sample tries to set files in /etc globally writable 17->67 69 Sample tries to persist itself using /etc/profile 17->69 71 Drops files in suspicious directories 17->71 73 3 other signatures 17->73 21 powerpc.uhavenobotsxd.elf sh 17->21         started        23 powerpc.uhavenobotsxd.elf sh 17->23         started        25 powerpc.uhavenobotsxd.elf 17->25         started        28 6 other processes 17->28 signatures8 process9 signatures10 30 sh crontab 21->30         started        34 sh 21->34         started        36 sh cp 23->36         started        77 Sample tries to kill multiple processes (SIGKILL) 25->77 38 powerpc.uhavenobotsxd.elf sh 28->38         started        40 powerpc.uhavenobotsxd.elf sh 28->40         started        42 powerpc.uhavenobotsxd.elf 28->42         started        44 6 other processes 28->44 process11 file12 57 /var/spool/cron/crontabs/tmp.MTUUSW, ASCII 30->57 dropped 83 Sample tries to persist itself using cron 30->83 85 Executes the "crontab" command typically for achieving persistence 30->85 46 sh crontab 34->46         started        59 /usr/bin/.sh, ELF 36->59 dropped 87 Drops invisible ELF files 36->87 89 Drops files in suspicious directories 36->89 signatures13 process14 signatures15 81 Executes the "crontab" command typically for achieving persistence 46->81
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/266075bd7c6214675d4ecfe9e80b9c7297ef7c6bc721346b75b91c56e3edb746
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/266075bd7c6214675d4ecfe9e80b9c7297ef7c6bc721346b75b91c56e3edb746/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 05:36:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ezqhlpl4mikgoxkoz7u6qc44okl667dly4qti23vxeofny7nw5da._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251122-gaqqlaxkak/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3557d361-ed22-4b4e-b284-9d1bafe695c1
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/266075bd7c6214675d4ecfe9e80b9c7297ef7c6bc721346b75b91c56e3edb746

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: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 266075bd7c6214675d4ecfe9e80b9c7297ef7c6bc721346b75b91c56e3edb746

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686380/
  
Delivery method
Distributed via web download

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