MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f28e4b5caaf0916643fa8bf7829c6c3368bd67e84930f92c054bbca88706d12. 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 8 File information Comments

SHA256 hash: 6f28e4b5caaf0916643fa8bf7829c6c3368bd67e84930f92c054bbca88706d12
SHA3-384 hash: 7227e6325b57b127f850f01f8c678f8fb617b7dc9ea4eb7328a9e6a1a1d8b6c1bc421a03d44b00d1b2f8c2d37765f96a
SHA1 hash: e0479cfd46e40c6b6bbc2ed92bc4f6a09a23afde
MD5 hash: 1970108c4d7348376e2c7266fce222cd
humanhash: juliet-blue-november-illinois
File name:arm6.urbotnetisass
Download: download sample
Signature Mirai
File size:209'296 bytes
First seen:2025-09-08 15:45:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:p/3aBD2+sP36ky3NRvWdPf/e5x3vxPACQMMIQRA:13actPryLOhfm5xrQMMIQRA
TLSH T154144856BC918E96D6C416BABF9E8389331317B8D2EF7113CD106B24328B85B0F7B945
telfhash t1d2f02b188f8c95d862d0d49f90f7b723191cf47b26421aa9d6fd9eda153398b691101c
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm expand lolbin packed remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
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:
2025-09-08T13:49:00Z UTC
Last seen:
2025-09-08T13:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=19d240c4-1600-0000-e944-6ff78b0c0000 pid=3211 /usr/bin/sudo guuid=47366fc6-1600-0000-e944-6ff78f0c0000 pid=3215 /tmp/sample.bin guuid=19d240c4-1600-0000-e944-6ff78b0c0000 pid=3211->guuid=47366fc6-1600-0000-e944-6ff78f0c0000 pid=3215 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-09-08 15:46:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 6f28e4b5caaf0916643fa8bf7829c6c3368bd67e84930f92c054bbca88706d12

(this sample)

  
Delivery method
Distributed via web download

Comments