MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d636233cd9f8f8962c5fca50137d9a1a46808f1fcd3edc60f31baecb789acd6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0d636233cd9f8f8962c5fca50137d9a1a46808f1fcd3edc60f31baecb789acd6
SHA3-384 hash: 7bf1eeba4d56fe0089e0b0762834324b7299607a71bf650b7012ee5ed02fd2c4356b9986d294c21aac500c3f1ca5dd17
SHA1 hash: 5cc09deb219e08c1863677418584b43cb9b8205d
MD5 hash: 0f97e5b502c24f255401bf292303b363
humanhash: johnny-pizza-delaware-connecticut
File name:putita.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:63'004 bytes
First seen:2026-07-18 17:51:25 UTC
Last seen:2026-07-19 15:01:01 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:f1HlX80LGZ1L9FE3dapUUd6ZYweIwBqBnouy8DMo:1a0qTLrEw0ZXeKoutDMo
TLSH T17853F2F558F00FACD61E80F718CA387715E2836E5A81AAADF058396B58733F80514B67
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 UPX
File size (compressed) :63'004 bytes
File size (de-compressed) :157'052 bytes
Format:linux/i386
Unpacked file: cb68ac6a40be8609625c077b607ed9fc38f448240754398592d87905256fe8ba

Intelligence

File Origin
# of uploads :
4
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e0995687-0602-4960-a3cd-9d316f4179a5/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Runs as daemon
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5bbd4857314c6b61efb04e/reports/a9cf64b1-d2e1-4e56-a5e2-eb117133893e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-18T15:56:00Z UTC
Last seen:
2026-07-19T22:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0d636233cd9f8f8962c5fca50137d9a1a46808f1fcd3edc60f31baecb789acd6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9912e837-d37a-494c-a283-aa59b8b3322b
Behavior Graph:
Download SVG
%3 guuid=02415ffe-2000-0000-32a0-b89ba3080000 pid=2211 /usr/bin/sudo guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219 /tmp/sample.bin delete-file net write-config write-file guuid=02415ffe-2000-0000-32a0-b89ba3080000 pid=2211->guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0d6e3201-2100-0000-32a0-b89bae080000 pid=2222 /usr/bin/dash guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=0d6e3201-2100-0000-32a0-b89bae080000 pid=2222 execve guuid=8c656401-2100-0000-32a0-b89baf080000 pid=2223 /usr/bin/dash guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=8c656401-2100-0000-32a0-b89baf080000 pid=2223 execve guuid=fb5b1702-2100-0000-32a0-b89bb4080000 pid=2228 /usr/bin/chattr zombie guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=fb5b1702-2100-0000-32a0-b89bb4080000 pid=2228 execve guuid=f7691c02-2100-0000-32a0-b89bb5080000 pid=2229 /usr/bin/chattr zombie guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=f7691c02-2100-0000-32a0-b89bb5080000 pid=2229 execve guuid=5ecb2202-2100-0000-32a0-b89bb6080000 pid=2230 /usr/bin/chattr zombie guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=5ecb2202-2100-0000-32a0-b89bb6080000 pid=2230 execve guuid=1e8b2902-2100-0000-32a0-b89bb7080000 pid=2231 /usr/bin/busybox zombie guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=1e8b2902-2100-0000-32a0-b89bb7080000 pid=2231 execve guuid=c1b22e02-2100-0000-32a0-b89bb8080000 pid=2232 /usr/bin/busybox zombie guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=c1b22e02-2100-0000-32a0-b89bb8080000 pid=2232 execve guuid=65fa3202-2100-0000-32a0-b89bb9080000 pid=2233 /usr/bin/busybox zombie guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=65fa3202-2100-0000-32a0-b89bb9080000 pid=2233 execve guuid=31cb3702-2100-0000-32a0-b89bbb080000 pid=2235 /tmp/sample.bin net send-data zombie guuid=66be4700-2100-0000-32a0-b89bab080000 pid=2219->guuid=31cb3702-2100-0000-32a0-b89bbb080000 pid=2235 clone guuid=58419601-2100-0000-32a0-b89bb1080000 pid=2225 /usr/bin/dash guuid=8c656401-2100-0000-32a0-b89baf080000 pid=2223->guuid=58419601-2100-0000-32a0-b89bb1080000 pid=2225 clone guuid=6bab9e01-2100-0000-32a0-b89bb2080000 pid=2226 /usr/bin/dash guuid=8c656401-2100-0000-32a0-b89baf080000 pid=2223->guuid=6bab9e01-2100-0000-32a0-b89bb2080000 pid=2226 clone guuid=31cb3702-2100-0000-32a0-b89bbb080000 pid=2235->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=31cb3702-2100-0000-32a0-b89bbb080000 pid=2235->706d8119-5804-563f-93fb-1ad04086f3d8 send: 59B guuid=c50e7802-2100-0000-32a0-b89bbc080000 pid=2236 /tmp/sample.bin guuid=31cb3702-2100-0000-32a0-b89bbb080000 pid=2235->guuid=c50e7802-2100-0000-32a0-b89bbc080000 pid=2236 clone guuid=b5997c02-2100-0000-32a0-b89bbd080000 pid=2237 /tmp/sample.bin guuid=31cb3702-2100-0000-32a0-b89bbb080000 pid=2235->guuid=b5997c02-2100-0000-32a0-b89bbd080000 pid=2237 clone guuid=094e8202-2100-0000-32a0-b89bbe080000 pid=2238 /tmp/sample.bin guuid=31cb3702-2100-0000-32a0-b89bbb080000 pid=2235->guuid=094e8202-2100-0000-32a0-b89bbe080000 pid=2238 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7e9a611-6c42-4302-b4c9-3fe305b8fca0
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1944640
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Protects files from modification
Sample deletes itself
Sample is packed with UPX
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: 1944640 Sample: putita.x86.elf Startdate: 18/07/2026 Architecture: LINUX Score: 80 49 64.89.163.215, 59900, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Sample is packed with UPX 2->53 9 putita.x86.elf 2->9         started        signatures3 process4 file5 41 /usr/lib/kworker-helper, ELF 9->41 dropped 43 /root/.bashrc, ASCII 9->43 dropped 45 /etc/systemd/system/kworker-helper.service, ASCII 9->45 dropped 47 3 other malicious files 9->47 dropped 61 Sample tries to set files in /etc globally writable 9->61 63 Sample tries to persist itself using /etc/profile 9->63 65 Drops files in suspicious directories 9->65 67 3 other signatures 9->67 13 putita.x86.elf sh 9->13         started        15 putita.x86.elf sh 9->15         started        17 putita.x86.elf chattr 9->17         started        20 6 other processes 9->20 signatures6 process7 signatures8 22 sh crontab 13->22         started        26 sh 13->26         started        28 sh crontab 15->28         started        51 Protects files from modification 17->51 30 putita.x86.elf 20->30         started        32 putita.x86.elf 20->32         started        34 putita.x86.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.DzCU7j, ASCII 22->39 dropped 57 Sample tries to persist itself using cron 22->57 59 Executes the "crontab" command typically for achieving persistence 22->59 36 sh crontab 26->36         started        signatures11 process12 signatures13 55 Executes the "crontab" command typically for achieving persistence 36->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0d636233cd9f8f8962c5fca50137d9a1a46808f1fcd3edc60f31baecb789acd6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0d636233cd9f8f8962c5fca50137d9a1a46808f1fcd3edc60f31baecb789acd6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 17:53:05 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bvrwem6nt6hysywf7ssqcn6zugsgqchr7tj63rqpgg5ozn4jvtla._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260718-wfqp4scv3s/
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/0d636233cd9f8f8962c5fca50137d9a1a46808f1fcd3edc60f31baecb789acd6

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 0d636233cd9f8f8962c5fca50137d9a1a46808f1fcd3edc60f31baecb789acd6

(this sample)

Mirai

elf cb68ac6a40be8609625c077b607ed9fc38f448240754398592d87905256fe8ba

  
URLhaus
https://urlhaus.abuse.ch/url/3885283/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 cb68ac6a40be8609625c077b607ed9fc38f448240754398592d87905256fe8ba
  
Dropping
MD5 1ef9b3841c135fb009a67973f914cb81

Comments