MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b47f9a9ffc2792e83eb0967a1a9e3b97647c327681203452c1d9d6870d55e94. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 2b47f9a9ffc2792e83eb0967a1a9e3b97647c327681203452c1d9d6870d55e94
SHA3-384 hash: e4d48a34e88f83fbff60c85304d7af53e560203d791a7776aaecab2c5137d59c9abaec17c6952b97f6bc600de8f73173
SHA1 hash: 4004f59c088d3aa78a2f1331a57fb8fa4c109c61
MD5 hash: 354ab8834477605e932dd6ba7abecc27
humanhash: green-glucose-utah-papa
File name:parm6
Download: download sample
Signature Mirai
File size:40'024 bytes
First seen:2026-04-07 09:04:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:S2zhLcO14U5jSzX5IrY+qnuvO7HxKrf4RygxVfUbHtvyHj3uOjr6DP9q3UELPN:S5O1LjKXK0nuvcgf4ggxtigaCmD+LV
TLSH T18703F1AC922729A5CFE0BD7BB4BD41078C96CB7864CFFF652135921CA8D2CE0309951B
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :40'024 bytes
File size (de-compressed) :85'492 bytes
Format:linux/arm
Unpacked file: 742c63c5f44d8fc20703ac8baad1970954133631e3a60ea8daef01062ae37f6d

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
CZ CZ
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed soft-404 upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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:
2026-04-07T06:42:00Z UTC
Last seen:
2026-04-09T01:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-07 08:56:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 2b47f9a9ffc2792e83eb0967a1a9e3b97647c327681203452c1d9d6870d55e94

(this sample)

  
Delivery method
Distributed via web download

Comments