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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e08b66a97248aa0c14e5c9acf013ae26bda5ea3f4b7e978db11694530251a92a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e08b66a97248aa0c14e5c9acf013ae26bda5ea3f4b7e978db11694530251a92a
SHA3-384 hash: c80675b989326ec00b5f50d3ddaeb2d9bc4fd51b83dcb4c9eaad41a2f1847bf556f0871cb4abfe64bd96ecf48a4dcbcd
SHA1 hash: d56a69a897fbea259acb8d509a2ccdd02fcc632b
MD5 hash: 55fc9a5cc9bd78dc11c55aacfa6b8abc
humanhash: east-zulu-twelve-pizza
File name:putita.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:56'948 bytes
First seen:2026-08-18 03:05:32 UTC
Last seen:2026-08-19 05:52:07 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:Z4khR7VBg00sNvr3JmrzyHMmBFlkqlJKM63fn:ZR7VBis1iG7dk2J18f
TLSH T1F043F19BE452E578ECB12CFBD17E67809EA96C78E34736236364E16479C0CCE2170E52
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) :56'948 bytes
File size (de-compressed) :124'368 bytes
Format:linux/arm
Unpacked file: 2632841725d379368ec3f168448519812e2ef8b573e9ced05d51d15787bb0e55

Intelligence

File Origin
# of uploads :
3
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ee9f09b5-f116-44ca-97e9-1dc4b43a6a79/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Runs as daemon
Changes access rights for a written file
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e08b66a97248aa0c14e5c9acf013ae26bda5ea3f4b7e978db11694530251a92a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ef97129-5a41-463a-8d76-cffac57375c4
Behavior Graph:
Download SVG
%3 guuid=1008031e-2200-0000-ced0-a70dbb090000 pid=2491 /usr/bin/sudo guuid=e0197320-2200-0000-ced0-a70dc2090000 pid=2498 /tmp/sample.bin guuid=1008031e-2200-0000-ced0-a70dbb090000 pid=2491->guuid=e0197320-2200-0000-ced0-a70dc2090000 pid=2498 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ceb71f61-ba06-496d-8ce2-61573d0717fb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1959413
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
Multi AV Scanner detection for submitted file
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: 1959413 Sample: putita.arm.elf Startdate: 18/08/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Multi AV Scanner detection for submitted file 2->53 55 Sample is packed with UPX 2->55 9 putita.arm.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 63 Sample tries to set files in /etc globally writable 9->63 65 Sample tries to persist itself using /etc/profile 9->65 67 Drops files in suspicious directories 9->67 69 3 other signatures 9->69 13 putita.arm.elf sh 9->13         started        15 putita.arm.elf sh 9->15         started        17 putita.arm.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.arm.elf 20->30         started        32 putita.arm.elf 20->32         started        34 putita.arm.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.4m64ZI, ASCII 22->39 dropped 59 Sample tries to persist itself using cron 22->59 61 Executes the "crontab" command typically for achieving persistence 22->61 36 sh crontab 26->36         started        signatures11 process12 signatures13 57 Executes the "crontab" command typically for achieving persistence 36->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e08b66a97248aa0c14e5c9acf013ae26bda5ea3f4b7e978db11694530251a92a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e08b66a97248aa0c14e5c9acf013ae26bda5ea3f4b7e978db11694530251a92a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-08-18 03:07:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4cfwnklsjcvayfhfzgwpae5oe262l2r7jn7jpdnrc2kfgasrveva._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260818-dln5csvdpf/
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.

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:elf_arm_mips_ko_so
Create hunting rule
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 e08b66a97248aa0c14e5c9acf013ae26bda5ea3f4b7e978db11694530251a92a

(this sample)

Mirai

elf 2632841725d379368ec3f168448519812e2ef8b573e9ced05d51d15787bb0e55

  
URLhaus
https://urlhaus.abuse.ch/url/3892134/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2632841725d379368ec3f168448519812e2ef8b573e9ced05d51d15787bb0e55
  
Dropping
MD5 ff59e0bb00a115b6a4c6089a31f6d08d
  
URLhaus
https://urlhaus.abuse.ch/url/3892124/
  
URLhaus
https://urlhaus.abuse.ch/url/3885286/

Comments