MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55
SHA3-384 hash: c828401a07b576e076d908421546e465d7d065b8e9b07dd5f94090f489ea89b11d7799798a7fa7e46e405df43f1cb5ec
SHA1 hash: efd5738f0b3d0d8546681a190a67cd0ef7e19c2d
MD5 hash: 07155bbfc9d8d8db62160e84907eeaaa
humanhash: fish-burger-iowa-five
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:174'196 bytes
First seen:2026-01-01 13:04:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:EUSvuoTwUdHaXMotmsP9GF/s6FltTlao3zbV1/7iEeLwFk2jOED/H:EUmTjaXMot7P9CE6FfwkD/O7wu2jOW/H
TLSH T10D047D0277190943F2631CB03A3F2BE5D3ED95D021F4A649395EAB4D9272E366187ECE
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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:
base64 fingerprint mirai
Link:
https://www.filescan.io/uploads/695670d02fb7bb52ca840d6c/reports/7851b32d-9145-4c27-9003-e4039fff3932/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-01T10:12:00Z UTC
Last seen:
2026-01-01T10:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij
Link:
https://opentip.kaspersky.com/0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/79abee45-59ec-4b1f-9e81-d351a2a9be9d
Behavior Graph:
Download SVG
%3 guuid=842c8f7c-1900-0000-4738-d672860c0000 pid=3206 /usr/bin/sudo guuid=11bbd97e-1900-0000-4738-d672870c0000 pid=3207 /tmp/sample.bin guuid=842c8f7c-1900-0000-4738-d672860c0000 pid=3206->guuid=11bbd97e-1900-0000-4738-d672870c0000 pid=3207 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0dbad0d4-888d-4ce5-913f-46da3f213feb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1843100
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 deletes itself
Sample pipes script to sh (AV evasion)
Sample reads /proc/mounts (often used for finding a writable filesystem)
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: 1843100 Sample: powerpc.uhavenobotsxd.elf Startdate: 01/01/2026 Architecture: LINUX Score: 100 97 94.154.35.153, 40688, 6969 SELECTELRU Ukraine 2->97 99 152.74.67.172, 80 RedUniversitariaNacionalCL Chile 2->99 101 13 other IPs or domains 2->101 119 Multi AV Scanner detection for submitted file 2->119 121 Sample pipes script to sh (AV evasion) 2->121 11 powerpc.uhavenobotsxd.elf 2->11         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 12 other processes 2->18 signatures3 process4 signatures5 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->131 20 powerpc.uhavenobotsxd.elf 11->20         started        process6 file7 89 /var/tmp/.monitor, POSIX 20->89 dropped 91 /var/spool/cron/root, ASCII 20->91 dropped 93 /var/spool/cron/crontabs/root, ASCII 20->93 dropped 95 11 other malicious files 20->95 dropped 123 Sample tries to set files in /etc globally writable 20->123 125 Sample tries to persist itself using /etc/profile 20->125 127 Drops files in suspicious directories 20->127 129 3 other signatures 20->129 24 powerpc.uhavenobotsxd.elf sh 20->24         started        26 powerpc.uhavenobotsxd.elf sh 20->26         started        28 powerpc.uhavenobotsxd.elf sh 20->28         started        30 20 other processes 20->30 signatures8 process9 process10 32 sh cp 24->32         started        36 sh crontab 26->36         started        38 sh 26->38         started        40 sh cp 28->40         started        42 sh cp 30->42         started        44 sh cp 30->44         started        46 sh rm 30->46         started        48 19 other processes 30->48 file11 79 /usr/bin/.update, ELF 32->79 dropped 103 Writes identical ELF files to multiple locations 32->103 105 Drops invisible ELF files 32->105 107 Drops files in suspicious directories 32->107 81 /var/spool/cron/crontabs/tmp.Rqm3il, ASCII 36->81 dropped 109 Sample tries to persist itself using cron 36->109 111 Executes the "crontab" command typically for achieving persistence 36->111 50 sh crontab 38->50         started        83 /var/log/.update, ELF 40->83 dropped 85 /var/.update, ELF 42->85 dropped 87 /mnt/.update, ELF 44->87 dropped 113 Sample deletes itself 46->113 115 Terminates several processes with shell command 'killall' 48->115 53 S99backup0 48->53         started        55 S99backup1 48->55         started        57 S99backup2 48->57         started        59 6 other processes 48->59 signatures12 process13 signatures14 117 Executes the "crontab" command typically for achieving persistence 50->117 61 S99backup0 .update 53->61         started        71 5 other processes 53->71 63 S99backup1 .update 55->63         started        73 5 other processes 55->73 65 S99backup2 .update 57->65         started        75 5 other processes 57->75 67 S99network .update 59->67         started        69 .monitor .update 59->69         started        77 10 other processes 59->77 process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-01 13:04:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b44jrsncrow2i7fiak3xb6it45e4zy56yudaq5j6e5vi4g73b5kq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260101-qa6aqafr7v/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6ff06399-edc3-4ca8-8f91-4422cee23ad1
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/0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 0f3898c9a28bada47ca802b770f913e749cce3bec50608753e276a8e1bfb0f55

(this sample)

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

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