MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7f452399d02cb03d9851645af12689c175a5342e2bdf8c9c02e62e13e09f88c. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7f452399d02cb03d9851645af12689c175a5342e2bdf8c9c02e62e13e09f88c
SHA3-384 hash: 2e32dc66a574b696eb3de69d0ad0fc217213839f416c356a4e752b8c6a4317c40535ad82b31add08f32e16596bf67dec
SHA1 hash: 72be0f7cdcc31b8d293477fd5e1492761251d205
MD5 hash: 595437da6259d19544e309349b0af601
humanhash: avocado-fish-delta-cup
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:47'668 bytes
First seen:2025-03-26 02:47:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JgCFrhfZ3NP+8p88ODEdkk46TWpZ63w8q79khgUmjUIl4uSxyJQ1ARA5xIEYBi17:JgCTP+8nODU46TWpE3s79kqljU6xJQ1z
TLSH T1C323F236C0AE1DC8D059057A0CFE3F862F04E05E662CEEB65EA805372DD1A183E65BD7
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 :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e36aefcb6d38a89f3e3abflinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Opens a port
Kills processes
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67e36aeef274bf2d8e21f376/reports/edd84826-c926-41d7-b3a2-1c845ef5bd53/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/653561af-4b16-4567-85cc-274875c8dea6
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1648655
Signature
Malicious sample detected (through community Yara rule)
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: 1648655 Sample: morte.x86.elf Startdate: 26/03/2025 Architecture: LINUX Score: 84 59 109.202.202.202, 80 INIT7CH Switzerland 2->59 61 71.192.5.8, 23 COMCAST-7922US United States 2->61 63 3 other IPs or domains 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 Yara detected Okiru 2->69 71 Sample is packed with UPX 2->71 9 morte.x86.elf 2->9         started        11 systemd gpu-manager 2->11         started        13 systemd gpu-manager 2->13         started        15 98 other processes 2->15 signatures3 process4 signatures5 18 morte.x86.elf 9->18         started        20 gpu-manager sh 11->20         started        22 gpu-manager sh 11->22         started        24 gpu-manager sh 11->24         started        30 3 other processes 11->30 32 6 other processes 13->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->77 26 gpu-manager sh 15->26         started        28 gpu-manager sh 15->28         started        34 60 other processes 15->34 process6 process7 46 2 other processes 18->46 36 sh grep 20->36         started        38 sh grep 22->38         started        40 sh grep 24->40         started        42 sh grep 26->42         started        44 sh grep 28->44         started        49 3 other processes 30->49 51 6 other processes 32->51 53 46 other processes 34->53 signatures8 73 Sample tries to kill a massive number of system processes 46->73 75 Sample tries to kill multiple processes (SIGKILL) 46->75 55 morte.x86.elf 46->55         started        57 morte.x86.elf 46->57         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7f452399d02cb03d9851645af12689c175a5342e2bdf8c9c02e62e13e09f88c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c7f452399d02cb03d9851645af12689c175a5342e2bdf8c9c02e62e13e09f88c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 02:48:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y72feom5alfqhwmfczc26etitqlvuu2c4k67rsoafzrocpqj7cga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery linux upx
Link:
https://tria.ge/reports/250326-dahhfawwet/
Behaviour
Reads runtime system information
Enumerates running processes
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/68999786-bc21-4e6c-9222-4ba681aae04e
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/c7f452399d02cb03d9851645af12689c175a5342e2bdf8c9c02e62e13e09f88c

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 c7f452399d02cb03d9851645af12689c175a5342e2bdf8c9c02e62e13e09f88c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487835/
  
Delivery method
Distributed via web download

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