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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38d44f640904030bcf70790366c5e11e9153cb25a4af6b2ec2b68deb6a2f0630. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 38d44f640904030bcf70790366c5e11e9153cb25a4af6b2ec2b68deb6a2f0630
SHA3-384 hash: 33ec6f971c289d79c56651ef7b88240d0bcfdfd7e3e1970ff803f99275ffcaa7ffdec6038c617cc36867b61d52ace76c
SHA1 hash: 75cef31b254ee5a3e7cc79543fbc5128a7f63975
MD5 hash: 52b3356a71eb732f5f105d1b38e62eb5
humanhash: seven-network-illinois-idaho
File name:powerpc
Download: download sample
Signature Mirai
File size:77'200 bytes
First seen:2026-10-09 23:45:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Tt752R7vFlfIb635In7+uSsMhEoCpDX2N87PIquS+QX4u+qgw09h:dKvn7oiuSPhWDX2OKQX4u+qgww
TLSH T10B73026881C20EE4CDB51CF35D2F345167B8C493BD63E70A8486A6520F4FA9D3789CAD
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
File size (compressed) :77'200 bytes
File size (de-compressed) :202'076 bytes
Format:linux/ppc32
Unpacked file: 51a73ede0c418daba30771484a2123987edce27e6a1aad8527f21ba37393f7d4

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creates directories
Changes owner for a written file
Manages services
Connection attempt
Collects information on the RAM
Kills processes
Locks files
Runs as daemon
Sets a written file as executable
Sets a file as executable
Receives data from a server
Launching a process
Collects information on the CPU
Creating a file
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Kills critical processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-09T21:32:00Z UTC
Last seen:
2026-10-11T12:52:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-09 23:46:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux 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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 38d44f640904030bcf70790366c5e11e9153cb25a4af6b2ec2b68deb6a2f0630

(this sample)

  
Delivery method
Distributed via web download

Comments