MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d5ab1453830197d6325db475631634666e43b6677b5cff46801a039c389d88. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5d5ab1453830197d6325db475631634666e43b6677b5cff46801a039c389d88
SHA3-384 hash: 3ac791e2d67ce25911aa35770dc934a05e4855918032bde82099ba21fa6b2c7bdfb6edf1803c4ea048dde85e33554c06
SHA1 hash: 334432e8d381fa289faae7b4bb7a14aeae4c43e4
MD5 hash: 7fed519ea2c1d06c4d984216b7f091c5
humanhash: network-echo-fanta-jupiter
File name:morte.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:54'732 bytes
First seen:2025-03-26 02:52:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HashuYt0B9B973w7SZenzbN1YTHhGeVxsRXiCyK2RYnR4u+qgw09Z:jGB9/3wGZezbYTBGaQyA26R4u+qgwQ
TLSH T12633F1B0D5FE1CEBC1658DB48469CEDE7AD68F1D231E84A590B78B80D92240D37127F0
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e36c1dcb6d38a89f3e3acelinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Connection attempt
Runs as daemon
Kills critical processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67e36c18f274bf2d8e21f5db/reports/0af32b8f-8166-4f4c-91e1-8d26a41fcd23/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/09cd107f-e7ab-4902-aa6b-2cfe4717a8bc
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1648657
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1648657 Sample: morte.ppc.elf Startdate: 26/03/2025 Architecture: LINUX Score: 84 54 176.65.142.252, 46292, 7575 WEBTRAFFICDE Germany 2->54 56 109.202.202.202, 80 INIT7CH Switzerland 2->56 58 2 other IPs or domains 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected Okiru 2->64 66 Sample is packed with UPX 2->66 8 dash rm morte.ppc.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 124 other processes 2->14 signatures3 process4 signatures5 17 morte.ppc.elf 8->17         started        19 gpu-manager sh 10->19         started        21 gpu-manager sh 10->21         started        29 4 other processes 10->29 31 6 other processes 12->31 72 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->72 23 gpu-manager sh 14->23         started        25 gpu-manager sh 14->25         started        27 gpu-manager sh 14->27         started        33 51 other processes 14->33 process6 process7 45 2 other processes 17->45 35 sh grep 19->35         started        37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        48 4 other processes 29->48 50 6 other processes 31->50 52 39 other processes 33->52 signatures8 68 Sample tries to kill a massive number of system processes 45->68 70 Sample tries to kill multiple processes (SIGKILL) 45->70
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5d5ab1453830197d6325db475631634666e43b6677b5cff46801a039c389d88
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5d5ab1453830197d6325db475631634666e43b6677b5cff46801a039c389d88/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 02:53:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxk2wfctqmazpvrslw2hkyywgrtg4q5wm55vz72gqanahhbytwea._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250326-ddcrcswwgt/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fa0d900c-5555-4bba-8f41-4f3d90d2edf1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b5d5ab1453830197d6325db475631634666e43b6677b5cff46801a039c389d88

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 b5d5ab1453830197d6325db475631634666e43b6677b5cff46801a039c389d88

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464807/
  
Delivery method
Distributed via web download

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