MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f478a4a2a5a1c69208b65d448546b8d3e83a515da93f9023933da5fe0e57b53f. 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 8 File information Comments

SHA256 hash: f478a4a2a5a1c69208b65d448546b8d3e83a515da93f9023933da5fe0e57b53f
SHA3-384 hash: e5e653b1d72d360fd71c178e8ffe9eaeacfb905d26a3cf27eac8da153421b45df81cc3803755cf9e815941138bb50ab4
SHA1 hash: 73e227deb5c299455d5f52f9ffe6e2c1c9293a7d
MD5 hash: 9f36690044551639c3425621fab5ba43
humanhash: ten-avocado-xray-chicken
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:166'912 bytes
First seen:2026-01-09 14:28:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2lE7/vsgXX9zQBnn74v1oRhC9uEURE6gT5+U:2lE7/tXBKn74vGRhCuE6Q5+U
TLSH T133F31A46FC518A23C6C612BBFB5E428D3B1A17A9D3EE72039E256F20378755B0D3B542
telfhash t11b31c5a9cf581bac9fb4c3249a8ee024ded439fd7b141863972c679f4541d81763d432
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d
File size (compressed) :62'312 bytes
File size (de-compressed) :166'912 bytes
Format:linux/arm
Packed file: 1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
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
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T12:45:00Z UTC
Last seen:
2026-01-10T00:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=33351322-1800-0000-1ca3-31a7560b0000 pid=2902 /usr/bin/sudo guuid=1d7ffb23-1800-0000-1ca3-31a75a0b0000 pid=2906 /tmp/sample.bin guuid=33351322-1800-0000-1ca3-31a7560b0000 pid=2902->guuid=1d7ffb23-1800-0000-1ca3-31a75a0b0000 pid=2906 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847333 Sample: ub8ehJSePAfc9FYqZIT6.arm.elf Startdate: 09/01/2026 Architecture: LINUX Score: 88 26 weifang.serveftp.com 45.83.207.173, 3778, 46694, 46696 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->26 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 3 other signatures 2->34 8 ub8ehJSePAfc9FYqZIT6.arm.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.arm.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.arm.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.arm.elf 8->14         started        16 3 other processes 8->16 process6 18 ub8ehJSePAfc9FYqZIT6.arm.elf 10->18         started        20 ub8ehJSePAfc9FYqZIT6.arm.elf 10->20         started        22 ub8ehJSePAfc9FYqZIT6.arm.elf 10->22         started        24 ub8ehJSePAfc9FYqZIT6.arm.elf 10->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-09 14:28:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 f478a4a2a5a1c69208b65d448546b8d3e83a515da93f9023933da5fe0e57b53f

(this sample)

  
Delivery method
Distributed via web download

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