MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 103467ebe5fc36e88c3eac3af0cd1fe42bb1b6dbcb5e0abbf80410c58667d0c8. 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 4 File information Comments

SHA256 hash: 103467ebe5fc36e88c3eac3af0cd1fe42bb1b6dbcb5e0abbf80410c58667d0c8
SHA3-384 hash: 56994ddaf41f0bfaae07934c4ad36211a4f07d21542958e963dda1a86cdb3fba347a3ba1f32d3a4898c70e1583dff19d
SHA1 hash: e0673d622f9a07cb26af37d923f2b4c898c2ea18
MD5 hash: 6f0de96ada700ba75915dc9e2e1454a8
humanhash: kansas-twelve-stairway-spaghetti
File name:nz.ppc
Download: download sample
Signature Mirai
File size:40'700 bytes
First seen:2026-07-31 01:02:37 UTC
Last seen:2026-07-31 14:17:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:lzmIAsqqVUYvRGgwvq0bQGPlCLIziey3gzUNX24uVcqgw0Ih:9mIJqqVNRGgwvXbQGwUz/UNX24u+qgw3
TLSH T10A03F1B0B8688D41CFDFF8B44EA5E151B3D38E5557B8D6C085C59AE10A53C32EE88EC8
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) :40'700 bytes
File size (de-compressed) :92'048 bytes
Format:linux/ppc32
Unpacked file: 33d3debdce6373af8112ee1bd1649bf12b8c2944265108dafa2e7432a014d870

Intelligence


File Origin
# of uploads :
3
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Launching a process
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-30T23:16:00Z UTC
Last seen:
2026-07-31T01:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b683824c-1b00-0000-a242-4249b3080000 pid=2227 /usr/bin/sudo guuid=f4c7d650-1b00-0000-a242-4249ba080000 pid=2234 /tmp/sample.bin guuid=b683824c-1b00-0000-a242-4249b3080000 pid=2227->guuid=f4c7d650-1b00-0000-a242-4249ba080000 pid=2234 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1950437 Sample: nz.ppc.elf Startdate: 31/07/2026 Architecture: LINUX Score: 80 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEM-CapeRegionalMedicalCenterIncUS United States 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 nz.ppc.elf 2->10         started        signatures3 process4 process5 12 nz.ppc.elf 10->12         started        process6 14 nz.ppc.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 43 Sample tries to set files in /etc globally writable 14->43 45 Drops files in suspicious directories 14->45 47 Sample tries to persist itself using System V runlevels 14->47 18 nz.ppc.elf 14->18         started        20 nz.ppc.elf sh 14->20         started        signatures8 process9 process10 22 nz.ppc.elf 18->22         started        25 nz.ppc.elf 18->25         started        27 sh cp 20->27         started        signatures11 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-31 01:03:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
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: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 103467ebe5fc36e88c3eac3af0cd1fe42bb1b6dbcb5e0abbf80410c58667d0c8

(this sample)

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