MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e88bf785ff3ee84df31a16ce5b6f9ecfc38cce7e5c01bdfb2dcdca21f33dbbf0. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e88bf785ff3ee84df31a16ce5b6f9ecfc38cce7e5c01bdfb2dcdca21f33dbbf0
SHA3-384 hash: 784268dc1c6be7d62513aa116e625bbf1aa54640983664cb436011e1d5704e42e806409d5ae9c7939dcaa4322ed541e4
SHA1 hash: 4567e1ec732920e5a03e12770bf7dd994675b8da
MD5 hash: f803716b92eece4d609a35b10d3a4e3b
humanhash: lake-glucose-two-missouri
File name:putita.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:85'496 bytes
First seen:2026-07-20 15:50:40 UTC
Last seen:2026-07-20 21:46:32 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:HpxQVPWuBrGm8zlR0VqLZQQF2FLaVavXOPPCHZM4k9RitMip2i0C:Ul00VCZQmoLI6rk9UMit0C
TLSH T1EA83022282A89EC3ED02BD799473CD13B0D9170B7FE86F64B3E82062EC655A6411965F
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :85'496 bytes
File size (de-compressed) :185'036 bytes
Format:linux/mipsel
Unpacked file: 714f761f1994d2c647aa8feeee06272f5ede71dc704842d9bee2141fa94c22a8

Intelligence

File Origin
# of uploads :
3
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8f1489fe-52dd-42db-a098-0e61096e3db9/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Runs as daemon
Opens a port
Creates or modifies symbolic links
Creating a file
Sets a written file as executable
Connection attempt
Receives data from a server
Changes access rights for a written file
Kills processes
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Sends data to a server
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
Writes files to system directory
Substitutes an application name
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:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5e44013cfa5d6d7dd19dbd/reports/e93af9a5-e38c-4057-9183-66f0b45085b1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-20T13:11:00Z UTC
Last seen:
2026-07-20T13:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e88bf785ff3ee84df31a16ce5b6f9ecfc38cce7e5c01bdfb2dcdca21f33dbbf0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6fab1d42-2535-4090-8fdb-ef2461e70dd1
Behavior Graph:
Download SVG
%3 guuid=0c715bd3-1800-0000-adf0-96ee630c0000 pid=3171 /usr/bin/sudo guuid=0035bbd5-1800-0000-adf0-96ee690c0000 pid=3177 /tmp/sample.bin guuid=0c715bd3-1800-0000-adf0-96ee630c0000 pid=3171->guuid=0035bbd5-1800-0000-adf0-96ee690c0000 pid=3177 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e2fdab47-ab49-46fe-b045-1603efc5e384
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1945337
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945337 Sample: putita.mpsl.elf Startdate: 20/07/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 59906, 59908, 59910 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Yara detected Mirai 2->53 55 Sample is packed with UPX 2->55 9 putita.mpsl.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.mpsl.elf sh 9->13         started        15 putita.mpsl.elf sh 9->15         started        17 putita.mpsl.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.mpsl.elf 20->30         started        32 putita.mpsl.elf 20->32         started        34 putita.mpsl.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.SAJwUj, 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/e88bf785ff3ee84df31a16ce5b6f9ecfc38cce7e5c01bdfb2dcdca21f33dbbf0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e88bf785ff3ee84df31a16ce5b6f9ecfc38cce7e5c01bdfb2dcdca21f33dbbf0/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cf7pbp7h3ue34y2c3hfw346z7byztt6lqa336znzxfcd4z5xpya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260720-taqf2sg13y/
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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e88bf785ff3ee84df31a16ce5b6f9ecfc38cce7e5c01bdfb2dcdca21f33dbbf0

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: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 e88bf785ff3ee84df31a16ce5b6f9ecfc38cce7e5c01bdfb2dcdca21f33dbbf0

(this sample)

Mirai

elf 714f761f1994d2c647aa8feeee06272f5ede71dc704842d9bee2141fa94c22a8

  
URLhaus
https://urlhaus.abuse.ch/url/3885284/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 714f761f1994d2c647aa8feeee06272f5ede71dc704842d9bee2141fa94c22a8
  
Dropping
MD5 2adde2089642dd828ff4444178207309

Comments