MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1300be15611ba32b7f330cb31de833f46c5ca2f43ae9133c064ca32e49cfd8d5. 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 4 File information Comments

SHA256 hash: 1300be15611ba32b7f330cb31de833f46c5ca2f43ae9133c064ca32e49cfd8d5
SHA3-384 hash: c1be8f8db4f838799410cc717486ba1bb170e5af05fab3c5981458dd1e50d1f392bb06fa3dc134e4fa8678a69fa8512a
SHA1 hash: ee374b2ee5c43405f9f1eb34cfc5975cbffdc61b
MD5 hash: fba8217399a972235cc2badf18b4a651
humanhash: florida-september-nevada-four
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
File size:107'732 bytes
First seen:2025-12-24 19:21:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JmvtI09w8cEqIFcqdkjIrCxd3we9gLaJ3thd94UmDEMXZORca+63VSkDq0v9OQUN:JmvS01OIFvdkswhPgo3XLbmDbIfao
TLSH T130B34C52FD92DA12C6C521B7FB1E418C371743ACD3EB32078E266F21728A92B0E7B555
telfhash t1d5210267878809dc9be4575252de312a44fc3c6a7f102842caed5b0e8333a897426539
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 :
46
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai rust
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.gu HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij
Status:
terminated
Behavior Graph:
%3 guuid=98daa745-1800-0000-2cbc-cf85490e0000 pid=3657 /usr/bin/sudo guuid=12e6d447-1800-0000-2cbc-cf85530e0000 pid=3667 /tmp/sample.bin guuid=98daa745-1800-0000-2cbc-cf85490e0000 pid=3657->guuid=12e6d447-1800-0000-2cbc-cf85530e0000 pid=3667 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 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 deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839039 Sample: arm.uhavenobotsxd.elf Startdate: 24/12/2025 Architecture: LINUX Score: 100 94 188.212.100.68, 12987, 2291, 22973 TELESYSTEM-ASRO Romania 2->94 96 91.108.13.2, 32002 TELEGRAM_MESSENGERRU United Kingdom 2->96 98 13 other IPs or domains 2->98 100 Multi AV Scanner detection for submitted file 2->100 11 arm.uhavenobotsxd.elf 2->11         started        signatures3 process4 signatures5 122 Sample tries to kill multiple processes (SIGKILL) 11->122 124 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->124 14 arm.uhavenobotsxd.elf 11->14         started        process6 file7 86 /var/spool/cron/root, ASCII 14->86 dropped 88 /var/spool/cron/crontabs/root, ASCII 14->88 dropped 90 /root/.bashrc, ASCII 14->90 dropped 92 11 other files (10 malicious) 14->92 dropped 126 Sample tries to set files in /etc globally writable 14->126 128 Sample tries to persist itself using /etc/profile 14->128 130 Drops files in suspicious directories 14->130 132 4 other signatures 14->132 18 arm.uhavenobotsxd.elf sh 14->18         started        20 arm.uhavenobotsxd.elf sh 14->20         started        22 arm.uhavenobotsxd.elf sh 14->22         started        24 59 other processes 14->24 signatures8 process9 signatures10 27 sh .monitor 18->27         started        29 sh S99backup0 20->29         started        31 sh S99backup1 22->31         started        118 Sample tries to kill a massive number of system processes 24->118 120 Sample tries to kill multiple processes (SIGKILL) 24->120 33 sh S99backup2 24->33         started        35 sh S99network 24->35         started        37 sh cp 24->37         started        41 47 other processes 24->41 process11 file12 43 .monitor 27->43         started        45 S99backup0 29->45         started        47 S99backup1 31->47         started        49 S99backup2 33->49         started        51 S99network 35->51         started        76 /usr/bin/.update, ELF 37->76 dropped 104 Writes identical ELF files to multiple locations 37->104 106 Drops invisible ELF files 37->106 108 Drops files in suspicious directories 37->108 78 /var/spool/cron/crontabs/tmp.BYJy18, ASCII 41->78 dropped 80 /var/log/.update, ELF 41->80 dropped 82 /var/jbx/shared/.update, ELF 41->82 dropped 84 /boot/.update, ELF 41->84 dropped 110 Sample deletes itself 41->110 112 Sample tries to persist itself using cron 41->112 114 Executes the "crontab" command typically for achieving persistence 41->114 116 Terminates several processes with shell command 'killall' 41->116 53 sh crontab 41->53         started        56 sh .update 41->56         started        signatures13 process14 signatures15 66 134 other processes 43->66 58 S99backup0 .update 45->58         started        68 87 other processes 45->68 60 S99backup1 .update 47->60         started        70 81 other processes 47->70 62 S99backup2 .update 49->62         started        72 79 other processes 49->72 64 S99network .update 51->64         started        74 77 other processes 51->74 102 Executes the "crontab" command typically for achieving persistence 53->102 process16
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-24 19:22:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 1300be15611ba32b7f330cb31de833f46c5ca2f43ae9133c064ca32e49cfd8d5

(this sample)

  
Delivery method
Distributed via web download

Comments