MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f
SHA3-384 hash: 4187b63353cd2f196eed8cf7884567353aa492409d3ff8e2f17dba2daab19ef762563fb662f1510db67a179f067ac2d1
SHA1 hash: 03e8b24a447c295729155a723512c6175b8b401f
MD5 hash: e3b4fd45e4ff8d11720c8967c6392761
humanhash: cold-bulldog-enemy-papa
File name:arm5.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:83'156 bytes
First seen:2025-11-19 17:49:32 UTC
Last seen:2025-11-20 03:37:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:FmaMulH2M5CWJLs6Mf99u7jl0kZzg9Wemp:FmaMu92hcshf9m0q+C
TLSH T175834B56F981C613C6C0217BFB1E828D772753A8D2EF33039E265F61638A96B0E7B541
telfhash t18241dcbadf982bdc7be0c341868b615e85f631e613122966df6e1b4f4a03d90b02d471
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 :
104
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/691e0364e6fcff6154dceb09/reports/94652bf4-5b0e-4f98-9c08-5411bd3a9f26/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
82
Number of processes launched:
24
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
type: 3.27.19.158:9085
type: 104.29.147.95:19301
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T14:59:00Z UTC
Last seen:
2025-11-19T15:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc2d4028-0272-420c-b838-79688992d28f
Behavior Graph:
Download SVG
%3 guuid=e4f64215-1900-0000-1b22-b15ab00a0000 pid=2736 /usr/bin/sudo guuid=7e980218-1900-0000-1b22-b15ab60a0000 pid=2742 /tmp/sample.bin guuid=e4f64215-1900-0000-1b22-b15ab00a0000 pid=2736->guuid=7e980218-1900-0000-1b22-b15ab60a0000 pid=2742 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/039258cf-db08-4bcf-bc75-cac4b0e04b7f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1817113
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
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: 1817113 Sample: arm5.uhavenobotsxd.elf Startdate: 19/11/2025 Architecture: LINUX Score: 80 62 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->62 64 109.202.202.202, 80 INIT7CH Switzerland 2->64 66 6 other IPs or domains 2->66 9 dash rm arm5.uhavenobotsxd.elf 2->9         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 process3 signatures4 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->84 18 arm5.uhavenobotsxd.elf 9->18         started        process5 file6 50 /var/spool/cron/root, ASCII 18->50 dropped 52 /var/spool/cron/crontabs/root, ASCII 18->52 dropped 54 /root/.bashrc, ASCII 18->54 dropped 56 6 other malicious files 18->56 dropped 76 Sample tries to set files in /etc globally writable 18->76 78 Sample tries to persist itself using /etc/profile 18->78 80 Drops files in suspicious directories 18->80 82 3 other signatures 18->82 22 arm5.uhavenobotsxd.elf sh 18->22         started        24 arm5.uhavenobotsxd.elf sh 18->24         started        26 arm5.uhavenobotsxd.elf 18->26         started        29 13 other processes 18->29 signatures7 process8 signatures9 31 sh crontab 22->31         started        35 sh 22->35         started        37 sh cp 24->37         started        86 Sample tries to kill multiple processes (SIGKILL) 26->86 39 arm5.uhavenobotsxd.elf sh 29->39         started        41 arm5.uhavenobotsxd.elf sh 29->41         started        43 arm5.uhavenobotsxd.elf sh 29->43         started        45 13 other processes 29->45 process10 file11 58 /var/spool/cron/crontabs/tmp.5GhhK0, ASCII 31->58 dropped 68 Sample tries to persist itself using cron 31->68 70 Executes the "crontab" command typically for achieving persistence 31->70 47 sh crontab 35->47         started        60 /usr/bin/.sh, ELF 37->60 dropped 72 Drops invisible ELF files 37->72 74 Drops files in suspicious directories 37->74 signatures12 process13 signatures14 88 Executes the "crontab" command typically for achieving persistence 47->88
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 17:50:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhgxkvtvryp6u7acoufvdumpcsew35idfsapq6lxlyfpke3klnpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251119-wet15sc16h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/153416ca-d5cc-4b3a-bf05-5b2b67d1939e
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/c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f

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: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 c9cd7556758e1fea7c02750b51d18f14896df5032c80f879775e0af5136a5b5f

(this sample)

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

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