MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1289b2a4d857f8662ea263cf7933c20db6efabe0e78c34c009f712c6609e96f. 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: a1289b2a4d857f8662ea263cf7933c20db6efabe0e78c34c009f712c6609e96f
SHA3-384 hash: 87a3cb303bfb3e476e005729e66e7f5fc5f22bc6415e393a93f05bf12a5df6d9f514f91916c42c5807156291ad407636
SHA1 hash: 90ca8bb355d3d10fc4a4d4369b50b1f09979e0aa
MD5 hash: a962ce381a364cfe8b0714ac3af35d15
humanhash: arkansas-vegan-arizona-comet
File name:putita.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:63'000 bytes
First seen:2026-08-18 20:25:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:zVASS1do0VpGL8jrKZ/mWLeVpnouy8DMb:zVlS1pC8CZ/mK8outDMb
TLSH T1B053F1BA5388CE2AD5AC85FB05E8B94E4C9076457A068FEAD11E383790C57CE383D54E
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) :63'000 bytes
File size (de-compressed) :144'796 bytes
Format:linux/i386
Unpacked file: 01d210e85ca4955f865c7de9976ca39cce1171af56aed5be2f528ae69d808ea1

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a80d914e-0424-4c47-a5fe-a1308ace43e1/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Launching a process
Connection attempt
Sets a written file as executable
Runs as daemon
Creates or modifies symbolic links
Creating a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e3bd7b9e-4f17-472b-9009-01eb8e2cf7a6
Behavior Graph:
Download SVG
%3 guuid=94db2562-1800-0000-990c-9f54ec0b0000 pid=3052 /usr/bin/sudo guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058 /tmp/sample.bin delete-file net write-config write-file guuid=94db2562-1800-0000-990c-9f54ec0b0000 pid=3052->guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b94d8f66-1800-0000-990c-9f54f30b0000 pid=3059 /usr/bin/dash guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=b94d8f66-1800-0000-990c-9f54f30b0000 pid=3059 execve guuid=ebeb4167-1800-0000-990c-9f54f40b0000 pid=3060 /usr/bin/dash guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=ebeb4167-1800-0000-990c-9f54f40b0000 pid=3060 execve guuid=61f50a68-1800-0000-990c-9f54f70b0000 pid=3063 /usr/bin/chattr zombie guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=61f50a68-1800-0000-990c-9f54f70b0000 pid=3063 execve guuid=c67d1068-1800-0000-990c-9f54f80b0000 pid=3064 /usr/bin/chattr zombie guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=c67d1068-1800-0000-990c-9f54f80b0000 pid=3064 execve guuid=80e71468-1800-0000-990c-9f54f90b0000 pid=3065 /usr/bin/chattr zombie guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=80e71468-1800-0000-990c-9f54f90b0000 pid=3065 execve guuid=d1bf1768-1800-0000-990c-9f54fa0b0000 pid=3066 /usr/bin/busybox zombie guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=d1bf1768-1800-0000-990c-9f54fa0b0000 pid=3066 execve guuid=343b1b68-1800-0000-990c-9f54fb0b0000 pid=3067 /usr/bin/busybox zombie guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=343b1b68-1800-0000-990c-9f54fb0b0000 pid=3067 execve guuid=83e72168-1800-0000-990c-9f54fc0b0000 pid=3068 /usr/bin/busybox zombie guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=83e72168-1800-0000-990c-9f54fc0b0000 pid=3068 execve guuid=1c722568-1800-0000-990c-9f54fd0b0000 pid=3069 /tmp/sample.bin net send-data zombie guuid=0ced3b65-1800-0000-990c-9f54f20b0000 pid=3058->guuid=1c722568-1800-0000-990c-9f54fd0b0000 pid=3069 clone guuid=53f07967-1800-0000-990c-9f54f50b0000 pid=3061 /usr/bin/dash guuid=ebeb4167-1800-0000-990c-9f54f40b0000 pid=3060->guuid=53f07967-1800-0000-990c-9f54f50b0000 pid=3061 clone guuid=910d8567-1800-0000-990c-9f54f60b0000 pid=3062 /usr/bin/dash guuid=ebeb4167-1800-0000-990c-9f54f40b0000 pid=3060->guuid=910d8567-1800-0000-990c-9f54f60b0000 pid=3062 clone guuid=1c722568-1800-0000-990c-9f54fd0b0000 pid=3069->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=1c722568-1800-0000-990c-9f54fd0b0000 pid=3069->706d8119-5804-563f-93fb-1ad04086f3d8 send: 87B guuid=7f694c68-1800-0000-990c-9f54fe0b0000 pid=3070 /tmp/sample.bin guuid=1c722568-1800-0000-990c-9f54fd0b0000 pid=3069->guuid=7f694c68-1800-0000-990c-9f54fe0b0000 pid=3070 clone guuid=8a375968-1800-0000-990c-9f54ff0b0000 pid=3071 /tmp/sample.bin guuid=1c722568-1800-0000-990c-9f54fd0b0000 pid=3069->guuid=8a375968-1800-0000-990c-9f54ff0b0000 pid=3071 clone guuid=981b6668-1800-0000-990c-9f54000c0000 pid=3072 /tmp/sample.bin guuid=1c722568-1800-0000-990c-9f54fd0b0000 pid=3069->guuid=981b6668-1800-0000-990c-9f54000c0000 pid=3072 clone
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/428caeb6-5e73-4d69-9b0d-44cb7bd95a71
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1959979
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: 1959979 Sample: putita.x86.elf Startdate: 18/08/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 33762, 33764, 33766 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.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 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.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.I7umB1, 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/a1289b2a4d857f8662ea263cf7933c20db6efabe0e78c34c009f712c6609e96f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1289b2a4d857f8662ea263cf7933c20db6efabe0e78c34c009f712c6609e96f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 20:27:33 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ueujwksnqv7ymyxkey6ppez4ednw56v6bz4mgtaat5ysyzqj5fxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260818-y7pcgagr3w/
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/a1289b2a4d857f8662ea263cf7933c20db6efabe0e78c34c009f712c6609e96f

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 a1289b2a4d857f8662ea263cf7933c20db6efabe0e78c34c009f712c6609e96f

(this sample)

Mirai

elf 01d210e85ca4955f865c7de9976ca39cce1171af56aed5be2f528ae69d808ea1

  
Dropping
SHA256 01d210e85ca4955f865c7de9976ca39cce1171af56aed5be2f528ae69d808ea1
  
Dropping
MD5 7f8c3ceecb960c79d806420bb65c31e6
  
URLhaus
https://urlhaus.abuse.ch/url/3885283/
  
Delivery method
Distributed via web download

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