MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9be32aecdc874cbf8c63a5cf23251278356ea7570bf6bf8965079f9f52398459. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 9be32aecdc874cbf8c63a5cf23251278356ea7570bf6bf8965079f9f52398459
SHA3-384 hash: a2a77cb184ef49461b6cc46860b354a4c50e92e806975168362ac99df54b80f3a822d5226e74abefc324cfd2a60ce3af
SHA1 hash: 54ea5d54eaef20b7b484fd59512714bcbbe53880
MD5 hash: b1359155329bd79b44de7ff452cd27fd
humanhash: black-utah-hydrogen-steak
File name:arm5.uhavenobotsxd
Download: download sample
Signature Mirai
File size:96'120 bytes
First seen:2025-11-29 11:35:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dpDGvzs6F13XNlHHOtifc1SMwQ8dyPPIT2p/KOghehzGAHQ98Zi9CemR:dpDGA6b3HHHOtV1fwQ8oHITALHU8d
TLSH T151934B52BD81DA12C5D06277FB1E424D7B2753F8D3EB32039D25AF21328A92B0E7B951
telfhash t10541bae75ba50eec7be4830581ce65698eee30f82b0414b6d6ac5b5bc5839c2713e907
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android mirai rust
Result
Gathering data
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: 1822836 Sample: arm5.uhavenobotsxd.elf Startdate: 29/11/2025 Architecture: LINUX Score: 96 83 104.167.16.104, 1234, 40310, 40312 YHSRV-ASN-393559US United States 2->83 85 94.154.35.153, 59732, 6969 SELECTELRU Ukraine 2->85 87 10 other IPs or domains 2->87 89 Multi AV Scanner detection for submitted file 2->89 11 arm5.uhavenobotsxd.elf 2->11         started        14 unknown .update 2->14         started        16 dash rm 2->16         started        18 dash rm 2->18         started        signatures3 process4 signatures5 115 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->115 20 arm5.uhavenobotsxd.elf 11->20         started        process6 file7 75 /var/spool/cron/root, ASCII 20->75 dropped 77 /var/spool/cron/crontabs/root, ASCII 20->77 dropped 79 /root/.bashrc, ASCII 20->79 dropped 81 8 other files (7 malicious) 20->81 dropped 103 Sample tries to set files in /etc globally writable 20->103 105 Sample tries to persist itself using /etc/profile 20->105 107 Drops files in suspicious directories 20->107 109 4 other signatures 20->109 24 arm5.uhavenobotsxd.elf sh 20->24         started        26 arm5.uhavenobotsxd.elf sh 20->26         started        28 arm5.uhavenobotsxd.elf sh 20->28         started        30 30 other processes 20->30 signatures8 process9 signatures10 33 sh S99network 24->33         started        35 sh crontab 26->35         started        39 sh 26->39         started        41 sh cp 28->41         started        117 Sample tries to kill multiple processes (SIGKILL) 30->117 43 sh rm 30->43         started        45 sh rm 30->45         started        47 sh killall 30->47         started        49 28 other processes 30->49 process11 file12 51 S99network 33->51         started        71 /var/spool/cron/crontabs/tmp.iFDLr2, ASCII 35->71 dropped 91 Sample tries to persist itself using cron 35->91 93 Executes the "crontab" command typically for achieving persistence 35->93 53 sh crontab 39->53         started        73 /usr/bin/.update, ELF 41->73 dropped 95 Drops invisible ELF files 41->95 97 Drops files in suspicious directories 41->97 99 Sample deletes itself 43->99 101 Terminates several processes with shell command 'killall' 47->101 56 .monitor 49->56         started        signatures13 process14 signatures15 58 S99network .update 51->58         started        61 S99network .update 51->61         started        63 S99network .update 51->63         started        69 39 other processes 51->69 111 Executes the "crontab" command typically for achieving persistence 53->111 65 .monitor .update 56->65         started        67 .monitor sleep 56->67         started        process16 signatures17 113 Sample reads /proc/mounts (often used for finding a writable filesystem) 58->113
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-29 08:25:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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 9be32aecdc874cbf8c63a5cf23251278356ea7570bf6bf8965079f9f52398459

(this sample)

  
Delivery method
Distributed via web download

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