MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56f1820f7d801d82466c9d3fd816610322d9c7d90ca5506474f2f42220bc1876. 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 7 File information Comments

SHA256 hash: 56f1820f7d801d82466c9d3fd816610322d9c7d90ca5506474f2f42220bc1876
SHA3-384 hash: 75e566cd3a6ef2e5d3a4bf2895879e708672596a1e40651d13c7e4e9336ef56714e5040478950e90fc5950e98f153eaa
SHA1 hash: 7e33584a6b82bc5185cb730392a95f5ff6412207
MD5 hash: a2ad531e023428fab1a4c50c7bb6c0d5
humanhash: fix-ceiling-leopard-ohio
File name:x86
Download: download sample
Signature Mirai
File size:71'156 bytes
First seen:2025-10-06 05:44:03 UTC
Last seen:2025-10-07 01:15:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:SEgBRsjyWcs2cGaOK0b9kPgxKzKIQzH2uCFPmWzNz+2rwEUf:5gB6jl4cGMgxKzK1zWuCdlz5Uf
TLSH T178635BC9BA63D8F1F85605F215B7A7368772E5340038EB83DB65DB32AC43642A91739C
telfhash t1d9318bf61d7e1de8b7d16840c34a2fd23d39d23b646073a0597388a426e6d9290b5c7a
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 :
4
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Creating a file
Mounts file systems
Opens a port
Kills processes
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-10-04T04:03:00Z UTC
Last seen:
2025-10-07T22:26:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=316b416d-3900-0000-0ca9-f4911e040000 pid=1054 /usr/bin/sudo guuid=c560006f-3900-0000-0ca9-f4911f040000 pid=1055 /tmp/sample.bin net guuid=316b416d-3900-0000-0ca9-f4911e040000 pid=1054->guuid=c560006f-3900-0000-0ca9-f4911f040000 pid=1055 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c560006f-3900-0000-0ca9-f4911f040000 pid=1055->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=babf416f-3900-0000-0ca9-f49120040000 pid=1056 /tmp/. guuid=c560006f-3900-0000-0ca9-f4911f040000 pid=1055->guuid=babf416f-3900-0000-0ca9-f49120040000 pid=1056 clone guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057 /tmp/. dns net send-data zombie guuid=c560006f-3900-0000-0ca9-f4911f040000 pid=1055->guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057 clone guuid=28d1fa94-3900-0000-0ca9-f49122040000 pid=1058 /tmp/. guuid=babf416f-3900-0000-0ca9-f49120040000 pid=1056->guuid=28d1fa94-3900-0000-0ca9-f49122040000 pid=1058 clone a0528efd-1018-56b4-b518-221acb0fa7ca 9.9.9.9:53 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->a0528efd-1018-56b4-b518-221acb0fa7ca send: 62B 18362d52-121b-574c-8b13-72e4089dd1b1 176.65.132.156:49376 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->18362d52-121b-574c-8b13-72e4089dd1b1 send: 2B b0abba15-9a34-51cb-a2ff-3008f7e59616 208.67.222.222:53 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->b0abba15-9a34-51cb-a2ff-3008f7e59616 send: 31B 5a03d33b-65ca-5569-85e2-8d606a1502d4 176.65.132.156:27651 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->5a03d33b-65ca-5569-85e2-8d606a1502d4 con 04e7227c-b098-5203-8e72-6ec3ed51d415 176.65.132.156:38429 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->04e7227c-b098-5203-8e72-6ec3ed51d415 con 9a879bbc-4172-50bb-9ccc-3f2fec1498e9 77.88.8.8:53 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->9a879bbc-4172-50bb-9ccc-3f2fec1498e9 send: 31B 9a14f8b4-b986-5a02-bad2-c31910e41e64 176.65.132.156:23789 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->9a14f8b4-b986-5a02-bad2-c31910e41e64 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->54d92a3b-1447-55af-b534-047898c60c8d send: 31B f361e0b8-58f0-5f78-bd42-edb5b095adc0 176.65.132.156:32876 guuid=ee544c6f-3900-0000-0ca9-f49121040000 pid=1057->f361e0b8-58f0-5f78-bd42-edb5b095adc0 con
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789501 Sample: x86.elf Startdate: 06/10/2025 Architecture: LINUX Score: 80 24 176.65.132.156, 23789, 27651, 38429 DIOGELO-ASGB Germany 2->24 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 5 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 x86.elf 8->16         started        19 x86.elf 8->19         started        signatures6 30 Sample tries to kill multiple processes (SIGKILL) 16->30 21 x86.elf 16->21         started        process7 signatures8 40 Sample tries to kill multiple processes (SIGKILL) 21->40
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-06 05:46:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
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_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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: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 56f1820f7d801d82466c9d3fd816610322d9c7d90ca5506474f2f42220bc1876

(this sample)

  
Delivery method
Distributed via web download

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