MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b57771ce1285b842d1fa30a650981336463a9eb4f935940f44544596aeebc8e. 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 17 File information Comments

SHA256 hash: 8b57771ce1285b842d1fa30a650981336463a9eb4f935940f44544596aeebc8e
SHA3-384 hash: 4f671bafe7107bda09df1c6452148bc4fe471e1319aabdb41ba345ef65f1cba0eff258c6e6b6ceae877270016e9dfe34
SHA1 hash: 1d96ab1a1b43af6cdee67ed2d8acabbe92efeaa3
MD5 hash: 8eae034646825d99f79e39e15bfd2479
humanhash: october-finch-magnesium-bravo
File name:loligang.x86
Download: download sample
Signature Mirai
File size:66'136 bytes
First seen:2025-09-25 18:13:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Iycq9G7O9vwitb/XZz+aXtEgTTr0USW7V/DjObeFt6PuQ4a:Iq9G7O1witb/XZz+aXqCrBSWZ/XObebZ
TLSH T140532AC8A5D3F8F5DC140978307ABB66AEB3F13B7135E99BC3D86923A841702D10665D
telfhash t13a11cefa1e7d2decf7e8a800c14a2f417d5aa63b285432e00963d53031afd4054b5cba
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 :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-25T15:29:00Z UTC
Last seen:
2025-09-25T15:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=e60bc810-1a00-0000-4262-ce64780b0000 pid=2936 /usr/bin/sudo guuid=eb3c4f13-1a00-0000-4262-ce647d0b0000 pid=2941 /tmp/sample.bin net guuid=e60bc810-1a00-0000-4262-ce64780b0000 pid=2936->guuid=eb3c4f13-1a00-0000-4262-ce647d0b0000 pid=2941 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=eb3c4f13-1a00-0000-4262-ce647d0b0000 pid=2941->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5b047e13-1a00-0000-4262-ce647f0b0000 pid=2943 /tmp/sample.bin zombie guuid=eb3c4f13-1a00-0000-4262-ce647d0b0000 pid=2941->guuid=5b047e13-1a00-0000-4262-ce647f0b0000 pid=2943 clone guuid=e38c8113-1a00-0000-4262-ce64800b0000 pid=2944 /tmp/sample.bin guuid=eb3c4f13-1a00-0000-4262-ce647d0b0000 pid=2941->guuid=e38c8113-1a00-0000-4262-ce64800b0000 pid=2944 clone guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945 /tmp/sample.bin net send-data zombie guuid=eb3c4f13-1a00-0000-4262-ce647d0b0000 pid=2941->guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945 clone guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 7dacd2de-bed2-5cd7-bed4-87ced024e2fd 255.255.255.255:1791 guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945->7dacd2de-bed2-5cd7-bed4-87ced024e2fd con 5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 0.0.0.0:0 guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 send: 435B guuid=e37ea713-1a00-0000-4262-ce64830b0000 pid=2947 /tmp/sample.bin guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945->guuid=e37ea713-1a00-0000-4262-ce64830b0000 pid=2947 clone guuid=bcdeaa13-1a00-0000-4262-ce64840b0000 pid=2948 /tmp/sample.bin guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945->guuid=bcdeaa13-1a00-0000-4262-ce64840b0000 pid=2948 clone guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949 /tmp/sample.bin net net-scan send-data guuid=f0f28513-1a00-0000-4262-ce64810b0000 pid=2945->guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949 clone guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 5d437088-8358-58aa-9191-513fab32fc18 170.223.184.15:23 guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949->5d437088-8358-58aa-9191-513fab32fc18 send: 40B 307bd818-2824-5247-b155-d7def0d36088 206.110.3.161:23 guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949->307bd818-2824-5247-b155-d7def0d36088 send: 40B 9f23641d-a3a3-551a-b25c-a420e6ab2050 120.119.101.115:23 guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949->9f23641d-a3a3-551a-b25c-a420e6ab2050 send: 40B guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949|send-data send-data to 4097 IP addresses review logs to see them all guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949->guuid=37baae13-1a00-0000-4262-ce64850b0000 pid=2949|send-data send
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 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: 1784400 Sample: loligang.x86.elf Startdate: 25/09/2025 Architecture: LINUX Score: 72 28 45.210.176.147, 23 zain-asGH Ghana 2->28 30 41.60.121.193, 13582, 23 ZOL-ASGB Mauritius 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 loligang.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 loligang.x86.elf 8->16         started        18 loligang.x86.elf 8->18         started        20 loligang.x86.elf 8->20         started        process6 22 loligang.x86.elf 16->22         started        24 loligang.x86.elf 16->24         started        26 loligang.x86.elf 16->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-25 18:18:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20421) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
botnet mirai trojan
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 8b57771ce1285b842d1fa30a650981336463a9eb4f935940f44544596aeebc8e

(this sample)

  
Delivery method
Distributed via web download

Comments