MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f0fb4063a3654d9e8d56c1a567560dd8581436254565429c4d72dbc08f572f0. 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 8 File information Comments

SHA256 hash: 9f0fb4063a3654d9e8d56c1a567560dd8581436254565429c4d72dbc08f572f0
SHA3-384 hash: a3423273c139a3d309ffe14a0ce323dfdd229ad94431932dbcc76945ed24ef912044555f95ab728afcad9a229b8dfb56
SHA1 hash: b4168f4e9bf5ddd84e3e621ced07096f33718d6c
MD5 hash: 257f0afb0b581ab78a9ea0bc294d633b
humanhash: oklahoma-stream-harry-yellow
File name:bot.arm7
Download: download sample
Signature Mirai
File size:529'512 bytes
First seen:2026-01-16 21:06:31 UTC
Last seen:2026-01-17 11:19:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:ANV/5GWjoJFGuHslDwVOE3YgpQZMYpGcTQI5RpzWof:AdGW4GuoPVYcTQIbpzWo
TLSH T1E9B4BE67F5662C03C4E39A3E15B7C2B45263D24A1792A306A30FF5BD3EC563A4F1A6C4
telfhash t10611ef780b68a00156a1df6498ee5aa2511fce174e0dee33db37496c240909dea2bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-16T19:24:00Z UTC
Last seen:
2026-01-17T12:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=29902cce-1900-0000-0a0b-dc97970b0000 pid=2967 /usr/bin/sudo guuid=704eb7d0-1900-0000-0a0b-dc979e0b0000 pid=2974 /tmp/sample.bin guuid=29902cce-1900-0000-0a0b-dc97970b0000 pid=2967->guuid=704eb7d0-1900-0000-0a0b-dc979e0b0000 pid=2974 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
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: 1852355 Sample: bot.arm7.elf Startdate: 16/01/2026 Architecture: LINUX Score: 68 31 34.158.198.175, 19191, 45272, 45274 ATGS-MMD-ASUS United States 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 bot.arm7.elf 2->10         started        signatures3 process4 process5 12 bot.arm7.elf 10->12         started        process6 14 bot.arm7.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 39 Sample tries to set files in /etc globally writable 14->39 41 Drops files in suspicious directories 14->41 43 Sample tries to persist itself using System V runlevels 14->43 18 bot.arm7.elf 14->18         started        20 bot.arm7.elf sh 14->20         started        signatures8 process9 process10 22 bot.arm7.elf 18->22         started        25 bot.arm7.elf 18->25         started        27 sh cp 20->27         started        signatures11 35 Manipulation of devices in /dev 22->35 37 Deletes system log files 22->37
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-16 21:06:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes journal logs
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9f0fb4063a3654d9e8d56c1a567560dd8581436254565429c4d72dbc08f572f0

(this sample)

  
Delivery method
Distributed via web download

Comments