MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84b27a0c97b5b10ef73f00157541dc2daaf8c4a481cc52a6b40d492eb186e7d6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84b27a0c97b5b10ef73f00157541dc2daaf8c4a481cc52a6b40d492eb186e7d6
SHA3-384 hash: 001e44541c4a75f280896eb92c997144a003aa011274aa78775df13ec37b478b424a673604037a02edeadb6451bc082b
SHA1 hash: fdb5cc4f20d4998dfdf5049e5db7353a0baae879
MD5 hash: 49b46667be51335370309fd70c483bb6
humanhash: texas-blue-minnesota-table
File name:morte.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:40'724 bytes
First seen:2025-11-25 06:20:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:dgTJXa0i57Ppq/9bBhuAQFHWZ8991l7i/j4uVcqgw0Iz:CJXtiq/9bTFc2u991l7mj4u+qgw0Iz
TLSH T17503E1A7E5B91FDCC3BB4A724D00E69173D7C9D589B2C88320C2AA122A128539E85ED4
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) :40'724 bytes
File size (de-compressed) :92'048 bytes
Format:linux/ppc32
Unpacked file: 7a0f847fa49ea63088dd20da73d25479047e5155fd501176ec393a4ff41d1899

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Launching a process
Runs as daemon
Sets a written file as executable
DNS request
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T03:42:00Z UTC
Last seen:
2025-11-25T11:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/84b27a0c97b5b10ef73f00157541dc2daaf8c4a481cc52a6b40d492eb186e7d6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bd84ceb-52ea-48f6-922c-0f05c77a461b
Behavior Graph:
Download SVG
%3 guuid=fefac936-1800-0000-b8e8-15479a0c0000 pid=3226 /usr/bin/sudo guuid=b0d59638-1800-0000-b8e8-1547a00c0000 pid=3232 /tmp/sample.bin guuid=fefac936-1800-0000-b8e8-15479a0c0000 pid=3226->guuid=b0d59638-1800-0000-b8e8-1547a00c0000 pid=3232 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2c2a4923-dd3f-4a69-8fe8-c0742314b30b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1820319
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820319 Sample: morte.ppc.elf Startdate: 25/11/2025 Architecture: LINUX Score: 80 31 41.216.189.88, 57930, 57932, 57934 AS40676US South Africa 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 morte.ppc.elf 2->10         started        signatures3 process4 process5 12 morte.ppc.elf 10->12         started        process6 14 morte.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 morte.ppc.elf 14->18         started        20 morte.ppc.elf sh 14->20         started        signatures8 process9 process10 22 morte.ppc.elf 18->22         started        25 morte.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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84b27a0c97b5b10ef73f00157541dc2daaf8c4a481cc52a6b40d492eb186e7d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84b27a0c97b5b10ef73f00157541dc2daaf8c4a481cc52a6b40d492eb186e7d6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 06:20:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qszhudexwwyq55z7aakxkqo4fwvprrfeqhgffjvubves5mmg47la._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251125-g36mhshp2v/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/63bcc4fd-ef05-4612-ab65-b95cddb16535
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 84b27a0c97b5b10ef73f00157541dc2daaf8c4a481cc52a6b40d492eb186e7d6

(this sample)

Mirai

elf 7a0f847fa49ea63088dd20da73d25479047e5155fd501176ec393a4ff41d1899

  
URLhaus
https://urlhaus.abuse.ch/url/3716222/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7a0f847fa49ea63088dd20da73d25479047e5155fd501176ec393a4ff41d1899
  
Dropping
MD5 10dd7ca4ace17022ed16ed8935dda0ef

Comments