MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751. 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: c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751
SHA3-384 hash: c36466c27a04ac672d5db92f03518313b21e911a9e1fe035bc25f4635b7f214abd5fb7bc37429d0b83bebdb546b0e9c2
SHA1 hash: 87f12ab0bdaefc8dfd4f9f6a6023ffa2bbbc4f84
MD5 hash: 5cf0ec5e7d9c9146e64c2644fa2cc6f7
humanhash: london-delta-bravo-black
File name:arm5.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:83'156 bytes
First seen:2025-11-20 06:42:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yUBK/UKX27l4gS1c8616yUwSR1O2Dl0kJfNRemq:yUBK/Uc2LS6L65wgZ0aa
TLSH T10B833B56FD81DA12CAC06577FB1E828D772743A8D3EF33039D226F21678A85A0E77251
telfhash t12241fea64f0c1bec57e0c308c29c522ec6b935ec27416146cfddab9b8522ec17999036
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
83
Number of processes launched:
25
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751
Behaviour
Persistence
Process Renaming
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:
2025-11-20T04:01:00Z UTC
Last seen:
2025-11-20T05:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0416e8b3-b0c8-408c-ab3f-56e3e6a3e42a
Behavior Graph:
Download SVG
%3 guuid=48629537-1800-0000-98cd-e079b10b0000 pid=2993 /usr/bin/sudo guuid=1adbe239-1800-0000-98cd-e079b60b0000 pid=2998 /tmp/sample.bin guuid=48629537-1800-0000-98cd-e079b10b0000 pid=2993->guuid=1adbe239-1800-0000-98cd-e079b60b0000 pid=2998 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2476782c-d5b5-44ae-be24-974129207aa3
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1817489
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817489 Sample: arm5.uhavenobotsxd.elf Startdate: 20/11/2025 Architecture: LINUX Score: 88 57 94.154.35.153, 40686, 6969 SELECTELRU Ukraine 2->57 59 Multi AV Scanner detection for submitted file 2->59 10 arm5.uhavenobotsxd.elf 2->10         started        signatures3 process4 signatures5 63 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->63 13 arm5.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 arm5.uhavenobotsxd.elf sh 13->17         started        19 arm5.uhavenobotsxd.elf sh 13->19         started        21 arm5.uhavenobotsxd.elf 13->21         started        24 arm5.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 arm5.uhavenobotsxd.elf sh 24->34         started        36 arm5.uhavenobotsxd.elf sh 24->36         started        38 arm5.uhavenobotsxd.elf sh 24->38         started        40 arm5.uhavenobotsxd.elf sh 24->40         started        process11 file12 45 /var/spool/cron/crontabs/tmp.HL0LIA, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 06:43:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yndxy5vesrukuokmseb4p5uwokpdrsj54nzqzvequ6wynxvsg5iq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251120-hg2l4say4f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a1529b4d-b82f-4216-aac2-94d0361ec4ca
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Unpack
Create hunting rule
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 c3477c76a49468aa394c9103c7f696729e38c93de3730cd490a7ad86deb23751

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686383/
  
Delivery method
Distributed via web download

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