MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 999241b5f2b5e4918d4c80ef4fe8d481e14572469e4f3b8f29c3c584913adde2. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 999241b5f2b5e4918d4c80ef4fe8d481e14572469e4f3b8f29c3c584913adde2
SHA3-384 hash: eaeab6841ce6d673304babe90308a0fa425a80d935531e077f2cd323c2924c4913137406d374b01e879d69ad685a3d6c
SHA1 hash: 16c7f03512e4338db9464dcd05c014d151af69d4
MD5 hash: b834912860a74d451a5a74ef2453690c
humanhash: sodium-helium-william-enemy
File name:pandora.arm
Download: download sample
Signature Mirai
File size:70'468 bytes
First seen:2026-01-05 09:18:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:at/LYbUxYVUUO03k704oVLMNKHwoKnJeZWovjHJkKm8M:at/LY0oKJwpvj3m
TLSH T1FC6319827C80AA26C7D0177BFA5F108E3315A7D8E1DA73478C142F9576DA81F0D6B78A
telfhash t104418deb8ba00efd57e5650981df911dabea7a476f282883860c674fc8476c1f05d836
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
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
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T06:25:00Z UTC
Last seen:
2026-01-05T17:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=25a22a12-5000-0000-143f-a83dac030000 pid=940 /usr/bin/sudo guuid=29efe413-5000-0000-143f-a83dad030000 pid=941 /tmp/sample.bin guuid=25a22a12-5000-0000-143f-a83dac030000 pid=940->guuid=29efe413-5000-0000-143f-a83dad030000 pid=941 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844774 Sample: pandora.arm.elf Startdate: 05/01/2026 Architecture: LINUX Score: 80 28 5.17.14.148, 23 ZTELECOM-ASRU Russian Federation 2->28 30 12.194.36.85, 23 WORLDNET5-10US United States 2->30 32 98 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 8 pandora.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 pandora.arm.elf 8->16         started        18 pandora.arm.elf 8->18         started        20 pandora.arm.elf 8->20         started        process6 22 pandora.arm.elf 16->22         started        24 pandora.arm.elf 16->24         started        26 pandora.arm.elf 16->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-05 09:19:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
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_d94e1020
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 999241b5f2b5e4918d4c80ef4fe8d481e14572469e4f3b8f29c3c584913adde2

(this sample)

  
Delivery method
Distributed via web download

Comments