MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fc813a289298e34f20e9ffadb2a8ba2dad96edcdd988cdf05228e676713b890. 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: 2fc813a289298e34f20e9ffadb2a8ba2dad96edcdd988cdf05228e676713b890
SHA3-384 hash: 4afe2c6650c130c5ad659be100380166b71c28b08599d756173e4e1848c2308fb64b427cd9cebf7c4fc96c4147c33002
SHA1 hash: 787b4daa563722bbc587dbf54da662e6a351e418
MD5 hash: 03802bf4b8bd661a013f849ac90d88df
humanhash: four-failed-oregon-montana
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:99'636 bytes
First seen:2025-11-25 04:33:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dHOp8WlI2yZfeXvTjUEDRAZRVXYv4MrBlNPDn1v01+HeaZzh02aemEn1:duphIlMTRDE/XYzdznB0jaF91
TLSH T199A35D02B3080A43D1636DB07F3F37C6D3EAAAD122F0B748155FBA4591B6A365186EDD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
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
Changes the time when the file was created, accessed, or modified
Deletes a file
Receives data from a server
Attempts to kill processes by name
Opens a port
Deleting a recently created file
Sends data to a server
Launching a process
Connection attempt
Sets a written file as executable
Creating a file
Changes access rights for a written file
Runs as daemon
Creating a process from a recently created file
Kills processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/692531d0e5743ce589e89a8c/reports/7050b461-8876-4b7b-9f52-2378282f5b71/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T02:26:00Z UTC
Last seen:
2025-11-25T03:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2fc813a289298e34f20e9ffadb2a8ba2dad96edcdd988cdf05228e676713b890/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fb081943-9dab-498c-8b3a-899ff089347a
Behavior Graph:
Download SVG
%3 guuid=d75c85c1-1900-0000-8032-21297e0b0000 pid=2942 /usr/bin/sudo guuid=52838fc3-1900-0000-8032-2129840b0000 pid=2948 /tmp/sample.bin guuid=d75c85c1-1900-0000-8032-21297e0b0000 pid=2942->guuid=52838fc3-1900-0000-8032-2129840b0000 pid=2948 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dd3dafa8-0fc9-46fc-a662-c017bdea5873
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1820285
Signature
Connects to many ports of the same IP (likely port scanning)
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 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'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820285 Sample: powerpc.uhavenobotsxd.elf Startdate: 25/11/2025 Architecture: LINUX Score: 100 93 140.238.226.14, 14237, 15102, 15381 ORACLE-BMC-31898US United States 2->93 95 94.154.35.153, 38454, 6969 SELECTELRU Ukraine 2->95 97 2 other IPs or domains 2->97 101 Multi AV Scanner detection for submitted file 2->101 103 Connects to many ports of the same IP (likely port scanning) 2->103 11 powerpc.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 117 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->117 18 powerpc.uhavenobotsxd.elf 11->18         started        process6 file7 81 /var/spool/cron/root, ASCII 18->81 dropped 83 /var/spool/cron/crontabs/root, ASCII 18->83 dropped 85 /root/.bashrc, ASCII 18->85 dropped 87 8 other files (7 malicious) 18->87 dropped 105 Sample tries to set files in /etc globally writable 18->105 107 Sample tries to persist itself using /etc/profile 18->107 109 Drops files in suspicious directories 18->109 111 4 other signatures 18->111 22 powerpc.uhavenobotsxd.elf sh 18->22         started        24 powerpc.uhavenobotsxd.elf sh 18->24         started        26 powerpc.uhavenobotsxd.elf 18->26         started        28 18 other processes 18->28 signatures8 process9 signatures10 31 sh .monitor 22->31         started        33 sh S99network 24->33         started        35 powerpc.uhavenobotsxd.elf sh 26->35         started        37 powerpc.uhavenobotsxd.elf sh 26->37         started        39 powerpc.uhavenobotsxd.elf sh 26->39         started        41 powerpc.uhavenobotsxd.elf sh 26->41         started        119 Sample tries to kill multiple processes (SIGKILL) 28->119 43 sh crontab 28->43         started        47 sh cp 28->47         started        49 15 other processes 28->49 process11 file12 51 .monitor 31->51         started        53 S99network 33->53         started        55 sh .update 35->55         started        58 sh .update 37->58         started        60 sh .update 39->60         started        89 /var/spool/cron/crontabs/tmp.Q42M5O, ASCII 43->89 dropped 121 Sample tries to persist itself using cron 43->121 123 Executes the "crontab" command typically for achieving persistence 43->123 91 /usr/bin/.update, ELF 47->91 dropped 125 Drops invisible ELF files 47->125 127 Drops files in suspicious directories 47->127 129 Sample deletes itself 49->129 131 Terminates several processes with shell command 'killall' 49->131 62 sh crontab 49->62         started        signatures13 process14 signatures15 64 .monitor .update 51->64         started        67 .monitor .update 51->67         started        69 .monitor .update 51->69         started        77 65 other processes 51->77 71 S99network .update 53->71         started        73 S99network .update 53->73         started        75 S99network .update 53->75         started        79 33 other processes 53->79 113 Sample reads /proc/mounts (often used for finding a writable filesystem) 55->113 115 Executes the "crontab" command typically for achieving persistence 62->115 process16 signatures17 99 Sample reads /proc/mounts (often used for finding a writable filesystem) 71->99
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2fc813a289298e34f20e9ffadb2a8ba2dad96edcdd988cdf05228e676713b890
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2fc813a289298e34f20e9ffadb2a8ba2dad96edcdd988cdf05228e676713b890/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 04:34:27 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=f7ebhiujfghdj4qot75nwkululnns3w43wmizxyfekhgozytxcia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251125-e6931a1nak/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/28f93866-e285-42ca-9b52-f1eb1d994267
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/2fc813a289298e34f20e9ffadb2a8ba2dad96edcdd988cdf05228e676713b890

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 2fc813a289298e34f20e9ffadb2a8ba2dad96edcdd988cdf05228e676713b890

(this sample)

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

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