MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18d0cc7b40a193a55589f14b91d4f3243f32dc354f5265422eae9637f84fa891. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 18d0cc7b40a193a55589f14b91d4f3243f32dc354f5265422eae9637f84fa891
SHA3-384 hash: cef1fee8409a61bb3cc0d44720bd1155a9b2b27d79b56b0e4e26c9088a1934c8dbd112a2c83b364149b352c74e91bdd2
SHA1 hash: dc99ba616f736f2e2012b80c8d485c0386653e3e
MD5 hash: cc044fa02c636b15269347afb1a34a28
humanhash: oscar-white-thirteen-pip
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
File size:99'540 bytes
First seen:2025-11-25 05:22:02 UTC
Last seen:2025-11-25 08:34:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rZWjcXoed4RHatiYqWUwHaOEQndKdPS4eZ/0OTSzQXWGR5vOGemW:rZWg4i4QNqWtaDQnQ9S44DpW
TLSH T15CA33B92BD51D612C5D46277FB1E428C372753E8E3EB32039D21AF31328A91B0E7B595
telfhash t16441aaf69ea409dc7be88304c1ce657c8aad35bd3b0460699a7cab4f41875c2712f917
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 :
2
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
158
Number of processes launched:
54
Processes remaning?
true
Remote TCP ports scanned:
55939,9143,23109,4020,56798,41598,23812,53532,63473,9092,47892,52968,3337,3835,25923,19708
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T02:34:00Z UTC
Last seen:
2025-11-25T04:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gu
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820272 Sample: arm.uhavenobotsxd.elf Startdate: 25/11/2025 Architecture: LINUX Score: 96 87 192.81.241.225, 61456 T2OE-1US United States 2->87 89 94.154.35.153, 59720, 6969 SELECTELRU Ukraine 2->89 91 6 other IPs or domains 2->91 105 Multi AV Scanner detection for submitted file 2->105 11 arm.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 arm.uhavenobotsxd.elf 11->18         started        process6 file7 79 /var/spool/cron/root, ASCII 18->79 dropped 81 /var/spool/cron/crontabs/root, ASCII 18->81 dropped 83 /root/.bashrc, ASCII 18->83 dropped 85 8 other files (7 malicious) 18->85 dropped 107 Sample tries to set files in /etc globally writable 18->107 109 Sample tries to persist itself using /etc/profile 18->109 111 Drops files in suspicious directories 18->111 113 4 other signatures 18->113 22 arm.uhavenobotsxd.elf sh 18->22         started        24 arm.uhavenobotsxd.elf sh 18->24         started        26 arm.uhavenobotsxd.elf sh 18->26         started        28 23 other processes 18->28 signatures8 process9 signatures10 31 sh S99network 22->31         started        33 sh crontab 24->33         started        37 sh 24->37         started        39 sh cp 26->39         started        119 Sample tries to kill multiple processes (SIGKILL) 28->119 41 sh rm 28->41         started        43 sh rm 28->43         started        45 sh killall 28->45         started        47 21 other processes 28->47 process11 file12 49 S99network 31->49         started        75 /var/spool/cron/crontabs/tmp.GCpD5J, ASCII 33->75 dropped 93 Sample tries to persist itself using cron 33->93 95 Executes the "crontab" command typically for achieving persistence 33->95 51 sh crontab 37->51         started        77 /usr/bin/.update, ELF 39->77 dropped 97 Drops invisible ELF files 39->97 99 Drops files in suspicious directories 39->99 101 Sample deletes itself 41->101 103 Terminates several processes with shell command 'killall' 45->103 54 .monitor 47->54         started        56 sh .update 47->56         started        58 sh .update 47->58         started        60 sh .update 47->60         started        signatures13 process14 signatures15 62 S99network .update 49->62         started        65 S99network .update 49->65         started        67 S99network .update 49->67         started        73 37 other processes 49->73 115 Executes the "crontab" command typically for achieving persistence 51->115 69 .monitor .update 54->69         started        71 .monitor sleep 54->71         started        process16 signatures17 121 Sample reads /proc/mounts (often used for finding a writable filesystem) 62->121
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-11-25 05:22:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
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 18d0cc7b40a193a55589f14b91d4f3243f32dc354f5265422eae9637f84fa891

(this sample)

  
Delivery method
Distributed via web download

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