MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 906be41647b6923c96bbfd4de823be19a15cff1bc443d15aac49120db9b18d40. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 906be41647b6923c96bbfd4de823be19a15cff1bc443d15aac49120db9b18d40
SHA3-384 hash: a8843986803467bb6fa45ac1b17f1dd425ecf445090d7889c6f804bebb692bdd272232f576b239b2a8764fbb021ab33f
SHA1 hash: 6a09660615b867ff0162ef533f2da951232e9a90
MD5 hash: 16da18081b46f0f451ab6fb7a980d581
humanhash: green-washington-beryllium-enemy
File name:armv5l
Download: download sample
Signature Mirai
File size:142'432 bytes
First seen:2025-10-13 09:55:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ARY4PU+LRN9Qo6ep1NnlMZsnIRF7cwEoDsLa4FO5cYiGyL:+Y4PU+FN9Qo6e/NEcoF7cwVDsP85cYij
TLSH T129D30945FC518F52C6C666BBFF4E428C772607A8D3EE72029E256F6137CB85A0E3A141
telfhash t1b8312276cfa81dcc9fc0c860c0eff26626993969bb261c428a5f1e4ede63951742580f
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
200
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T08:12:00Z UTC
Last seen:
2025-10-13T09:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=fd150b88-1d00-0000-5da3-01d24d0b0000 pid=2893 /usr/bin/sudo guuid=1b60158a-1d00-0000-5da3-01d2560b0000 pid=2902 /tmp/sample.bin guuid=fd150b88-1d00-0000-5da3-01d24d0b0000 pid=2893->guuid=1b60158a-1d00-0000-5da3-01d2560b0000 pid=2902 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793916 Sample: armv5l.elf Startdate: 13/10/2025 Architecture: LINUX Score: 84 42 54.217.10.153, 34592, 443 AMAZON-02US United States 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Gafgyt 2->46 48 Yara detected Mirai 2->48 8 armv5l.elf udevd udevd udevd rsyslogd 2->8         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 process4 file5 36 /usr/bin/udevd, ELF 8->36 dropped 38 /etc/init.d/sysd, POSIX 8->38 dropped 50 Sample tries to set files in /etc globally writable 8->50 52 Writes identical ELF files to multiple locations 8->52 54 Drops files in suspicious directories 8->54 56 Sample tries to persist itself using System V runlevels 8->56 18 armv5l.elf sh 8->18         started        20 udevd sh 8->20         started        22 udevd sh 8->22         started        24 2 other processes 8->24 signatures6 process7 process8 26 sh cp 18->26         started        29 sh cp 20->29         started        32 sh cp 22->32         started        34 sh cp 24->34         started        file9 58 Writes identical ELF files to multiple locations 26->58 60 Drops invisible ELF files 26->60 62 Drops files in suspicious directories 26->62 40 /usr/bin/.sh, ELF 29->40 dropped signatures10
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-10-13 10:19:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:testlumma
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 906be41647b6923c96bbfd4de823be19a15cff1bc443d15aac49120db9b18d40

(this sample)

  
Delivery method
Distributed via web download

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