MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4eb0f092558c445bfe6499074fec4f9501988f680c9977ea59b413de6c328c23. 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

SHA256 hash: 4eb0f092558c445bfe6499074fec4f9501988f680c9977ea59b413de6c328c23
SHA3-384 hash: 31950e77b34f3ceaf4fc2832d7b0a0a5597ff6dd34ed141d94e13f875ce33cdbf56eca6e27809ca2aea3ffd90dc1728e
SHA1 hash: 085e6f39c81433026f3da8923c1e1badeec76804
MD5 hash: c7b5ee5d5c6aa1b933f7969b68ea5838
humanhash: harry-louisiana-lamp-speaker
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
File size:87'348 bytes
First seen:2025-11-20 08:31:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lL379CKiZNoMKs3O+UKVGGMxgRHkYFiCJVCQn8/+lmQmdjNemNzC:JRCt8Mp3jGGYmE2JYQI6qzC
TLSH T1C0832A41730C0A43D1676EB07F3F23D6D3AAAAD011F0E688655FB64981B6E325297ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
162
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Changes access rights for a written file
Launching a process
Sends data to a server
Creating a process from a recently created file
Creating a file
Sets a written file as executable
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
Performs a bruteforce attack in the network
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
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-20T09:11:00Z UTC
Last seen:
2025-11-21T23:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6d0a6965-1600-0000-c3cb-8b09b40c0000 pid=3252 /usr/bin/sudo guuid=3f184b67-1600-0000-c3cb-8b09bb0c0000 pid=3259 /tmp/sample.bin guuid=6d0a6965-1600-0000-c3cb-8b09b40c0000 pid=3252->guuid=3f184b67-1600-0000-c3cb-8b09bb0c0000 pid=3259 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817645 Sample: powerpc.uhavenobotsxd.elf Startdate: 20/11/2025 Architecture: LINUX Score: 88 57 94.154.35.153, 33878, 6969 SELECTELRU Ukraine 2->57 59 Multi AV Scanner detection for submitted file 2->59 10 powerpc.uhavenobotsxd.elf 2->10         started        signatures3 process4 signatures5 63 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->63 13 powerpc.uhavenobotsxd.elf 10->13         started        process6 file7 49 /var/spool/cron/root, ASCII 13->49 dropped 51 /var/spool/cron/crontabs/root, ASCII 13->51 dropped 53 /root/.bashrc, ASCII 13->53 dropped 55 6 other malicious files 13->55 dropped 75 Sample tries to set files in /etc globally writable 13->75 77 Sample tries to persist itself using /etc/profile 13->77 79 Drops files in suspicious directories 13->79 81 3 other signatures 13->81 17 powerpc.uhavenobotsxd.elf sh 13->17         started        19 powerpc.uhavenobotsxd.elf sh 13->19         started        21 powerpc.uhavenobotsxd.elf 13->21         started        24 powerpc.uhavenobotsxd.elf 13->24         started        signatures8 process9 signatures10 26 sh crontab 17->26         started        30 sh 17->30         started        32 sh cp 19->32         started        61 Sample tries to kill multiple processes (SIGKILL) 21->61 34 powerpc.uhavenobotsxd.elf sh 24->34         started        36 powerpc.uhavenobotsxd.elf sh 24->36         started        38 powerpc.uhavenobotsxd.elf 24->38         started        40 powerpc.uhavenobotsxd.elf 24->40         started        process11 file12 45 /var/spool/cron/crontabs/tmp.w0wFJi, ASCII 26->45 dropped 67 Sample tries to persist itself using cron 26->67 69 Executes the "crontab" command typically for achieving persistence 26->69 42 sh crontab 30->42         started        47 /usr/bin/.sh, ELF 32->47 dropped 71 Drops invisible ELF files 32->71 73 Drops files in suspicious directories 32->73 signatures13 process14 signatures15 65 Executes the "crontab" command typically for achieving persistence 42->65
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-20 08:33:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
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
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
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 4eb0f092558c445bfe6499074fec4f9501988f680c9977ea59b413de6c328c23

(this sample)

  
Delivery method
Distributed via web download

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