MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bd46a86bf2f49fbc199fe85a65b0e9c87ba0a07f128919ce1edaacfdb815264. 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 6 File information Comments

SHA256 hash: 3bd46a86bf2f49fbc199fe85a65b0e9c87ba0a07f128919ce1edaacfdb815264
SHA3-384 hash: 52e3b7fac9dfae5e09aed557e634ea572674e823c0459f6e32c43e1242720109718400e7edb300096ca7197aaf6714a5
SHA1 hash: 24abb511977a73833f69f61abadfe6c89eeddd63
MD5 hash: 8ff205bb4af5c6abc37bcebd8facd7b7
humanhash: carolina-four-two-angel
File name:arm4
Download: download sample
Signature Mirai
File size:134'092 bytes
First seen:2025-12-28 19:26:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:TucXpx47gpc3VlI9i34q3P7dpGYaaHJXEu4Xf/+8Y+GTrder4wBYrDZAFR25isv7:TucXHJMfbbGYBn++8Y5EkwBKyCAu
TLSH T1E8D32951BC829A27C5E523BBFA6E018E332663E4D2DE32178D215F217BC690F0D77A45
telfhash t1d8510325af5806bdb6d285f4ca66813fd6a631de57013462de18b72f7d93cc2342ac13
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 :
45
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Result
Gathering data
Verdict:
Malicious
File Type:
Elf
First seen:
2025-12-28T15:18:00Z UTC
Last seen:
2025-12-28T15:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4c6ecfe0-1900-0000-0dd8-3d77fe0a0000 pid=2814 /usr/bin/sudo guuid=8e13e7e2-1900-0000-0dd8-3d77050b0000 pid=2821 /tmp/sample.bin guuid=4c6ecfe0-1900-0000-0dd8-3d77fe0a0000 pid=2814->guuid=8e13e7e2-1900-0000-0dd8-3d77050b0000 pid=2821 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
88 / 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
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840911 Sample: arm4.elf Startdate: 28/12/2025 Architecture: LINUX Score: 88 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 arm4.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 arm4.elf 7->11         started        13 arm4.elf 7->13         started        15 arm4.elf 7->15         started        17 arm4.elf 7->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-28 19:27:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
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: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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3bd46a86bf2f49fbc199fe85a65b0e9c87ba0a07f128919ce1edaacfdb815264

(this sample)

  
Delivery method
Distributed via web download

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