MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3a2e075d6914e0f21071fa4910ff0cbdd1e8a23c65fe35bf3a5e63396b8671c. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3a2e075d6914e0f21071fa4910ff0cbdd1e8a23c65fe35bf3a5e63396b8671c
SHA3-384 hash: dbde612919dd2ad968ce03389c8a67969b7942a9c20a1ee7b2f526008c13beac4749441df3b75d514b0cb0d311bc638b
SHA1 hash: 808b412b2393bd1a5576ead35130601713a0878b
MD5 hash: 6e99ba4708939f3814a65c1bfb660b9f
humanhash: west-east-football-summer
File name:putita.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:62'224 bytes
First seen:2026-08-07 19:12:07 UTC
Last seen:2026-08-08 03:04:55 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:PJ6VsWTCn1Feee0V/PYlxGYgG27h1lhG0ardGLemnouy8DMC:cmOWFeee0V3YxgGOh1fG0YdGLvoutDMC
TLSH T13C53022DE2BE1F88D0E6B1F32057F45E15184651E522EEE352107F710983B936E5DF26
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 UPX
File size (compressed) :62'224 bytes
File size (de-compressed) :144'764 bytes
Format:linux/i386
Unpacked file: 7af02432edb01f5a4f117dd0faa2133207eb54a2ee7b0a2a3e06339b1eff3827

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9f402f7c-57ec-4aed-92db-49db54e2b3ee/
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:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a762e292302bac152ccd63a/reports/87d80659-fdf8-4af9-919b-3ec8141c3864/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-07T17:25:00Z UTC
Last seen:
2026-08-08T00:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c3a2e075d6914e0f21071fa4910ff0cbdd1e8a23c65fe35bf3a5e63396b8671c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/85b80630-68ed-4f9e-a8e6-9774f321d6da
Behavior Graph:
Download SVG
%3 guuid=403f1895-1800-0000-5302-c8f1900b0000 pid=2960 /usr/bin/sudo guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961 /tmp/sample.bin delete-file net write-config write-file guuid=403f1895-1800-0000-5302-c8f1900b0000 pid=2960->guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=345eeb97-1800-0000-5302-c8f1920b0000 pid=2962 /usr/bin/dash guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=345eeb97-1800-0000-5302-c8f1920b0000 pid=2962 execve guuid=66963198-1800-0000-5302-c8f1930b0000 pid=2963 /usr/bin/dash guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=66963198-1800-0000-5302-c8f1930b0000 pid=2963 execve guuid=c75697c8-1800-0000-5302-c8f1970b0000 pid=2967 /usr/bin/chattr zombie guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=c75697c8-1800-0000-5302-c8f1970b0000 pid=2967 execve guuid=96d09bc8-1800-0000-5302-c8f1980b0000 pid=2968 /usr/bin/chattr zombie guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=96d09bc8-1800-0000-5302-c8f1980b0000 pid=2968 execve guuid=2fe7a2c8-1800-0000-5302-c8f1990b0000 pid=2969 /usr/bin/chattr zombie guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=2fe7a2c8-1800-0000-5302-c8f1990b0000 pid=2969 execve guuid=4cf7a7c8-1800-0000-5302-c8f19a0b0000 pid=2970 /usr/bin/busybox zombie guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=4cf7a7c8-1800-0000-5302-c8f19a0b0000 pid=2970 execve guuid=31b2afc8-1800-0000-5302-c8f19b0b0000 pid=2971 /usr/bin/busybox zombie guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=31b2afc8-1800-0000-5302-c8f19b0b0000 pid=2971 execve guuid=9976b4c8-1800-0000-5302-c8f19c0b0000 pid=2972 /usr/bin/busybox zombie guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=9976b4c8-1800-0000-5302-c8f19c0b0000 pid=2972 execve guuid=1e3cb9c8-1800-0000-5302-c8f19d0b0000 pid=2973 /tmp/sample.bin net send-data zombie guuid=44e7c896-1800-0000-5302-c8f1910b0000 pid=2961->guuid=1e3cb9c8-1800-0000-5302-c8f19d0b0000 pid=2973 clone guuid=bed7bd98-1800-0000-5302-c8f1940b0000 pid=2964 /usr/bin/dash guuid=66963198-1800-0000-5302-c8f1930b0000 pid=2963->guuid=bed7bd98-1800-0000-5302-c8f1940b0000 pid=2964 clone guuid=e82fc998-1800-0000-5302-c8f1950b0000 pid=2965 /usr/bin/dash guuid=66963198-1800-0000-5302-c8f1930b0000 pid=2963->guuid=e82fc998-1800-0000-5302-c8f1950b0000 pid=2965 clone guuid=1e3cb9c8-1800-0000-5302-c8f19d0b0000 pid=2973->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=1e3cb9c8-1800-0000-5302-c8f19d0b0000 pid=2973->706d8119-5804-563f-93fb-1ad04086f3d8 send: 87B guuid=b1a982c9-1800-0000-5302-c8f19e0b0000 pid=2974 /tmp/sample.bin guuid=1e3cb9c8-1800-0000-5302-c8f19d0b0000 pid=2973->guuid=b1a982c9-1800-0000-5302-c8f19e0b0000 pid=2974 clone guuid=74bd87c9-1800-0000-5302-c8f19f0b0000 pid=2975 /tmp/sample.bin guuid=1e3cb9c8-1800-0000-5302-c8f19d0b0000 pid=2973->guuid=74bd87c9-1800-0000-5302-c8f19f0b0000 pid=2975 clone guuid=fa788ac9-1800-0000-5302-c8f1a00b0000 pid=2976 /tmp/sample.bin guuid=1e3cb9c8-1800-0000-5302-c8f19d0b0000 pid=2973->guuid=fa788ac9-1800-0000-5302-c8f1a00b0000 pid=2976 clone
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/89cbf0a4-b630-47b4-b7bf-349c24fff938
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1954222
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: 1954222 Sample: putita.x86.elf Startdate: 07/08/2026 Architecture: LINUX Score: 80 49 64.89.163.215, 33758, 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.IlZubs, 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/c3a2e075d6914e0f21071fa4910ff0cbdd1e8a23c65fe35bf3a5e63396b8671c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3a2e075d6914e0f21071fa4910ff0cbdd1e8a23c65fe35bf3a5e63396b8671c/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yoroa5owsfha6iihd6sjcd7qzpor5crdyzp6gw7tuxtdhfvym4oa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260807-xws1vabk8y/
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/c3a2e075d6914e0f21071fa4910ff0cbdd1e8a23c65fe35bf3a5e63396b8671c

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 c3a2e075d6914e0f21071fa4910ff0cbdd1e8a23c65fe35bf3a5e63396b8671c

(this sample)

Mirai

elf 7af02432edb01f5a4f117dd0faa2133207eb54a2ee7b0a2a3e06339b1eff3827

  
URLhaus
https://urlhaus.abuse.ch/url/3892146/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7af02432edb01f5a4f117dd0faa2133207eb54a2ee7b0a2a3e06339b1eff3827
  
Dropping
MD5 8e36a9b4460ac233b12a3343c606e7d0
  
URLhaus
https://urlhaus.abuse.ch/url/3885283/
  
URLhaus
https://urlhaus.abuse.ch/url/3892126/

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