MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0033362afdd586c398da1a294760af7d9785b9e6b09cb7566e91dc76172ea34. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: a0033362afdd586c398da1a294760af7d9785b9e6b09cb7566e91dc76172ea34
SHA3-384 hash: 9bef073ef7c8cc478ca5584823c2bb1c810b5a18960c3dbe66c9bf3dbe5fda6ba1e15b6307c040c06ad1ce0d2a19b327
SHA1 hash: cf603c1d657579128697a846068b5fadee172349
MD5 hash: 09cfc5aaf2a8aa4a4720bdd18ee439c0
humanhash: purple-oscar-red-neptune
File name:arm7
Download: download sample
Signature Mirai
File size:104'252 bytes
First seen:2025-12-23 21:25:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gOWOHCxKxYJ0q6cGazq+PZRr1JkomNZ2J7RwbZnY:gObHCxIYJ0kGazq+PZR5J+N8JVwRY
TLSH T169A31749FD815F11D8C922BAFA1E018D335357BCE3EE72129D116F21A3CAA2F0E76552
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-23T18:49:00Z UTC
Last seen:
2025-12-24T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=32f69be1-2200-0000-3dc8-8294ff0b0000 pid=3071 /usr/bin/sudo guuid=b3cb87e3-2200-0000-3dc8-8294040c0000 pid=3076 /tmp/sample.bin guuid=32f69be1-2200-0000-3dc8-8294ff0b0000 pid=3071->guuid=b3cb87e3-2200-0000-3dc8-8294040c0000 pid=3076 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838518 Sample: arm7.elf Startdate: 23/12/2025 Architecture: LINUX Score: 96 26 alanbotnet.dpdns.org 107.174.76.246, 55650, 60716 AS-COLOCROSSINGUS United States 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 arm7.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 gnome-session-binary sh gsd-media-keys 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 arm7.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 arm7.elf 17->21         started        24 arm7.elf 17->24         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 21->36
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-23 21:26:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery
Behaviour
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
alanbotnet.dpdns.org
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 a0033362afdd586c398da1a294760af7d9785b9e6b09cb7566e91dc76172ea34

(this sample)

  
Delivery method
Distributed via web download

Comments