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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d7e469a4494ab9c219b568a2630087f65838b7e0b03cd4e93cac2d6ef1d0a28. 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 6 File information Comments

SHA256 hash: 1d7e469a4494ab9c219b568a2630087f65838b7e0b03cd4e93cac2d6ef1d0a28
SHA3-384 hash: 967c1853cd4e5cf077c13a052cb197a904d9ee66fc51587ccc6fed05c3ec320106918c7dfc959f81c6cf3676bec31e3c
SHA1 hash: 0b2c4f861d684e6c3411a45c9d857f7586a3041c
MD5 hash: 57d7bf4df316199f7374a006c94cd9e8
humanhash: hamper-april-neptune-nitrogen
File name:putita.arm6
Download: download sample
Signature Mirai
File size:83'412 bytes
First seen:2026-08-22 14:34:32 UTC
Last seen:2026-08-22 19:29:07 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:PI+8H2z1i12ruLltY+8jxQxgYDZPJ4Bsf5LT+LOtvuySbyNfj:Pz8WzCiub72YNPJ4BQl+uuWNr
TLSH T1808302F040977D8592E63834A43DCB1BA8C61C35EEC97B5208B0769997FF70623B2B46
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :83'412 bytes
File size (de-compressed) :190'092 bytes
Format:linux/arm
Unpacked file: 9a64a4eb7dedf4c25355479ebd43f7ef896cd7e54916cda1fd721f1f094ca46f

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
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
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Status:
terminated
Behavior Graph:
%3 guuid=d8ad4443-1900-0000-a064-85794e070000 pid=1870 /usr/bin/sudo guuid=6084ef48-1900-0000-a064-857956070000 pid=1878 /tmp/sample.bin guuid=d8ad4443-1900-0000-a064-85794e070000 pid=1870->guuid=6084ef48-1900-0000-a064-857956070000 pid=1878 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1962241 Sample: putita.arm6.elf Startdate: 22/08/2026 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.arm6.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.arm6.elf sh 9->13         started        15 putita.arm6.elf sh 9->15         started        17 putita.arm6.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.arm6.elf 20->30         started        32 putita.arm6.elf 20->32         started        34 putita.arm6.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.Acw722, 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
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-08-22 14:35:32 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
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
Rule name:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_packed_elf_v1
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 1d7e469a4494ab9c219b568a2630087f65838b7e0b03cd4e93cac2d6ef1d0a28

(this sample)

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