MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97
SHA3-384 hash: 1d3b93f34bd3c09e74fa1fe55b946ff32adeac4bb788d72bc709e369affce36c96a4c0252599873a7d249db0118e4271
SHA1 hash: d99c55aa5c754ed955eb741236ad08068cca14ef
MD5 hash: 8f828bf202d4238ddae5073569061fe9
humanhash: asparagus-alaska-saturn-cold
File name:putita.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:63'744 bytes
First seen:2026-07-20 18:56:18 UTC
Last seen:2026-07-21 08:08:26 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:9K8OytlocKlX/xVu4e3A2h4lJnnouy8DMh:99lo3lm4e3h4LnoutDMh
TLSH T1EC53F1A790DC491CCB2F9B7A2AC3748E4604E545FBCA4DF5EAC4807B4EE92C02475BE5
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) :63'744 bytes
File size (de-compressed) :148'860 bytes
Format:linux/i386
Unpacked file: 2d64a40c919e5de4668a5bed56d6d0f081e11250a53e0b3880318b9166e3684e

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/85bbb577-d5e4-4190-ac21-e804adf6f340/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Sends data to a server
Creating a file
Receives data from a server
Runs as daemon
Creates or modifies symbolic links
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5e6f5e3a6e366c9d3533b1/reports/7218f5be-59e0-4d4d-89fe-76537dc60218/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
19
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-20T19:46:00Z UTC
Last seen:
2026-07-22T16:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aad9c18a-ae0a-4019-8d5c-788aa329bdb3
Behavior Graph:
Download SVG
%3 guuid=9d959b17-1800-0000-1493-ec25dc050000 pid=1500 /usr/bin/sudo guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512 /tmp/sample.bin delete-file net write-config write-file guuid=9d959b17-1800-0000-1493-ec25dc050000 pid=1500->guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=35e83c1d-1800-0000-1493-ec25ec050000 pid=1516 /usr/bin/dash guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=35e83c1d-1800-0000-1493-ec25ec050000 pid=1516 execve guuid=b7ffca1d-1800-0000-1493-ec25ee050000 pid=1518 /usr/bin/dash guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=b7ffca1d-1800-0000-1493-ec25ee050000 pid=1518 execve guuid=91cbe423-1800-0000-1493-ec25fe050000 pid=1534 /usr/bin/chattr zombie guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=91cbe423-1800-0000-1493-ec25fe050000 pid=1534 execve guuid=be91ea23-1800-0000-1493-ec25ff050000 pid=1535 /usr/bin/chattr zombie guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=be91ea23-1800-0000-1493-ec25ff050000 pid=1535 execve guuid=9036f123-1800-0000-1493-ec2500060000 pid=1536 /usr/bin/chattr zombie guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=9036f123-1800-0000-1493-ec2500060000 pid=1536 execve guuid=38f2f523-1800-0000-1493-ec2501060000 pid=1537 /usr/bin/busybox zombie guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=38f2f523-1800-0000-1493-ec2501060000 pid=1537 execve guuid=5667fa23-1800-0000-1493-ec2502060000 pid=1538 /usr/bin/busybox zombie guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=5667fa23-1800-0000-1493-ec2502060000 pid=1538 execve guuid=8774fe23-1800-0000-1493-ec2503060000 pid=1539 /usr/bin/busybox zombie guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=8774fe23-1800-0000-1493-ec2503060000 pid=1539 execve guuid=fc680224-1800-0000-1493-ec2504060000 pid=1540 /tmp/sample.bin net send-data zombie guuid=6b3b5b1b-1800-0000-1493-ec25e8050000 pid=1512->guuid=fc680224-1800-0000-1493-ec2504060000 pid=1540 clone guuid=b63d031e-1800-0000-1493-ec25ef050000 pid=1519 /usr/bin/dash guuid=b7ffca1d-1800-0000-1493-ec25ee050000 pid=1518->guuid=b63d031e-1800-0000-1493-ec25ef050000 pid=1519 clone guuid=47961c1e-1800-0000-1493-ec25f1050000 pid=1521 /usr/bin/dash guuid=b7ffca1d-1800-0000-1493-ec25ee050000 pid=1518->guuid=47961c1e-1800-0000-1493-ec25f1050000 pid=1521 clone guuid=fc680224-1800-0000-1493-ec2504060000 pid=1540->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=fc680224-1800-0000-1493-ec2504060000 pid=1540->706d8119-5804-563f-93fb-1ad04086f3d8 send: 1619B guuid=4a489825-1800-0000-1493-ec2509060000 pid=1545 /tmp/sample.bin guuid=fc680224-1800-0000-1493-ec2504060000 pid=1540->guuid=4a489825-1800-0000-1493-ec2509060000 pid=1545 clone guuid=d90b9c25-1800-0000-1493-ec250a060000 pid=1546 /tmp/sample.bin guuid=fc680224-1800-0000-1493-ec2504060000 pid=1540->guuid=d90b9c25-1800-0000-1493-ec250a060000 pid=1546 clone guuid=41f29f25-1800-0000-1493-ec250b060000 pid=1547 /tmp/sample.bin guuid=fc680224-1800-0000-1493-ec2504060000 pid=1540->guuid=41f29f25-1800-0000-1493-ec250b060000 pid=1547 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f69b38d-26a7-466d-bf0e-87ad0ab2d9e0
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1945431
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: 1945431 Sample: putita.x86.elf Startdate: 20/07/2026 Architecture: LINUX Score: 80 53 64.89.163.215, 60646, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->53 55 109.202.202.202, 80 INIT7CH Switzerland 2->55 57 4 other IPs or domains 2->57 59 Sample is packed with UPX 2->59 9 putita.x86.elf 2->9         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 file5 43 /usr/lib/kworker-helper, ELF 9->43 dropped 45 /root/.bashrc, ASCII 9->45 dropped 47 /etc/systemd/system/kworker-helper.service, ASCII 9->47 dropped 49 3 other malicious files 9->49 dropped 65 Sample tries to set files in /etc globally writable 9->65 67 Sample tries to persist itself using /etc/profile 9->67 69 Drops files in suspicious directories 9->69 71 3 other signatures 9->71 17 putita.x86.elf sh 9->17         started        19 putita.x86.elf sh 9->19         started        21 putita.x86.elf chattr 9->21         started        24 6 other processes 9->24 signatures6 process7 signatures8 26 sh crontab 17->26         started        30 sh 17->30         started        32 sh crontab 19->32         started        61 Protects files from modification 21->61 34 putita.x86.elf 24->34         started        36 putita.x86.elf 24->36         started        38 putita.x86.elf 24->38         started        process9 file10 51 /var/spool/cron/crontabs/tmp.4RrjUt, ASCII 26->51 dropped 73 Sample tries to persist itself using cron 26->73 75 Executes the "crontab" command typically for achieving persistence 26->75 40 sh crontab 30->40         started        signatures11 process12 signatures13 63 Executes the "crontab" command typically for achieving persistence 40->63
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 18:57:26 UTC
File Type:
ELF32 Little (SO)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=stpyodiyojcojrsp7ahuvy6xanscxnwp2oclgexiokn7v5h5jslq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260720-xlkaysct3n/
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/94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97

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 94df870d187244e4c64ff80f4ae3d703642bb6cfd384b312e8729bfaf4fd4c97

(this sample)

Mirai

elf 2d64a40c919e5de4668a5bed56d6d0f081e11250a53e0b3880318b9166e3684e

  
URLhaus
https://urlhaus.abuse.ch/url/3885283/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2d64a40c919e5de4668a5bed56d6d0f081e11250a53e0b3880318b9166e3684e
  
Dropping
MD5 b73dc03ba61bb03863b7a2a86e6c813f

Comments