MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b8a84355d3b3a172f353b3cdca9ac2500682a6016a8ba0dfc51505d112d64c7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b8a84355d3b3a172f353b3cdca9ac2500682a6016a8ba0dfc51505d112d64c7
SHA3-384 hash: 6888c81aa7ef59c63e6d42260bbb92129f8a97fc9e8145d5f7d7e2ccb4034afba487f8d7af913a258aa20fdf1989df97
SHA1 hash: 973bb306f2e7fa36e259c48285f80dc5324f8826
MD5 hash: e7ddeccd02b06e64cc851f96c53b2df8
humanhash: comet-triple-comet-enemy
File name:morte.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:39'608 bytes
First seen:2025-10-21 02:57:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jBexhLPVFQunegbsPGQEr0IGSARATrfHzGb/JK6l4uVcqgw09A:Q/V+unxbsJEr0I7TrbGbY6l4u+qgw09A
TLSH T1AC03E130C1B81E09DB785EE99C9CC6B4FB5789A956F2CCD16A8246914DC8413325FFE4
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 :
161
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Changes access rights for a written file
Runs as daemon
Opens a port
Changes access rights for a file
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f6f6dd3a79800405ed63ab/reports/26464f02-5770-4d61-9be8-0697bb4c3dce/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-21T01:11:00Z UTC
Last seen:
2025-10-23T00:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5b8a84355d3b3a172f353b3cdca9ac2500682a6016a8ba0dfc51505d112d64c7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aaa12b05-f1d4-4d76-bf6f-87632955e554
Behavior Graph:
Download SVG
%3 guuid=e3abb464-1900-0000-edd5-f1b564140000 pid=5220 /usr/bin/sudo guuid=bc1aee66-1900-0000-edd5-f1b565140000 pid=5221 /tmp/sample.bin guuid=e3abb464-1900-0000-edd5-f1b564140000 pid=5220->guuid=bc1aee66-1900-0000-edd5-f1b565140000 pid=5221 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/569b2c75-67ec-4335-bfeb-375257469bb4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1798796
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798796 Sample: morte.ppc.elf Startdate: 21/10/2025 Architecture: LINUX Score: 68 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 143.20.185.225, 235, 36960, 36962 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 morte.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 morte.ppc.elf 8->16         started        18 morte.ppc.elf 8->18         started        20 morte.ppc.elf 8->20         started        process6 22 morte.ppc.elf 16->22         started        24 morte.ppc.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b8a84355d3b3a172f353b3cdca9ac2500682a6016a8ba0dfc51505d112d64c7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b8a84355d3b3a172f353b3cdca9ac2500682a6016a8ba0dfc51505d112d64c7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 02:58:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lofiink5hm5bolzvhm6nzknmeuagqktac2uludp4kfif2ejnmtdq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251021-dgf8yssqcv/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5b8a84355d3b3a172f353b3cdca9ac2500682a6016a8ba0dfc51505d112d64c7

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 5b8a84355d3b3a172f353b3cdca9ac2500682a6016a8ba0dfc51505d112d64c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670430/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3630232/

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