MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209
SHA3-384 hash: 464aaab63f2dc9f0ff49d5100531a24bd5d0b9caeb2f622d8047bdb595d4974a204442ea34c800c9cf35249f5271d2ea
SHA1 hash: 9342eb329094fcd9e7210c2cc0d9a8f16b2b98ef
MD5 hash: fae64e2d854f716f94c569c428302f64
humanhash: floor-william-delta-aspen
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'100 bytes
First seen:2025-09-25 09:33:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:mxfs9EilvA3jEIKeM90yyNghK/hSheDJvLz2Q+yuI5b8rGh84siyx0YC:mJs9E2MnpM90yymW/dvayHA4sdxC
TLSH T13D03F1DB7559B239C831E3F761BA84E4DA6D5C12C113431A75F2BC8D8A49EC02674FB0
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68d50c91c564c8e81d078fc2/reports/31d9f449-3c81-4c74-9077-0b14d6a3550a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-25T04:40:00Z UTC
Last seen:
2025-09-25T04:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2b71c940-ec61-4d38-a425-10a21ee27dbd
Behavior Graph:
Download SVG
%3 guuid=3c3c6754-1700-0000-8812-6feb010d0000 pid=3329 /usr/bin/sudo guuid=f39f9256-1700-0000-8812-6feb080d0000 pid=3336 /tmp/sample.bin mprotect-exec net guuid=3c3c6754-1700-0000-8812-6feb010d0000 pid=3329->guuid=f39f9256-1700-0000-8812-6feb080d0000 pid=3336 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f39f9256-1700-0000-8812-6feb080d0000 pid=3336->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f6d91757-1700-0000-8812-6feb0a0d0000 pid=3338 /tmp/sample.bin guuid=f39f9256-1700-0000-8812-6feb080d0000 pid=3336->guuid=f6d91757-1700-0000-8812-6feb0a0d0000 pid=3338 clone guuid=e3bc8f81-1800-0000-8812-6feb480f0000 pid=3912 /tmp/sample.bin guuid=f39f9256-1700-0000-8812-6feb080d0000 pid=3336->guuid=e3bc8f81-1800-0000-8812-6feb480f0000 pid=3912 clone guuid=a24a9981-1800-0000-8812-6feb490f0000 pid=3913 /tmp/sample.bin net send-data zombie guuid=f39f9256-1700-0000-8812-6feb080d0000 pid=3336->guuid=a24a9981-1800-0000-8812-6feb490f0000 pid=3913 clone guuid=e2a71b57-1700-0000-8812-6feb0b0d0000 pid=3339 /tmp/sample.bin guuid=f6d91757-1700-0000-8812-6feb0a0d0000 pid=3338->guuid=e2a71b57-1700-0000-8812-6feb0b0d0000 pid=3339 clone guuid=ec322357-1700-0000-8812-6feb0c0d0000 pid=3340 /tmp/sample.bin net send-data zombie guuid=f6d91757-1700-0000-8812-6feb0a0d0000 pid=3338->guuid=ec322357-1700-0000-8812-6feb0c0d0000 pid=3340 clone guuid=ec322357-1700-0000-8812-6feb0c0d0000 pid=3340->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=ec322357-1700-0000-8812-6feb0c0d0000 pid=3340->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=a24a9981-1800-0000-8812-6feb490f0000 pid=3913->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B guuid=a24a9981-1800-0000-8812-6feb490f0000 pid=3913->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1154b5b8-00bf-4df9-a8d1-20e936ed8b9f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1783960
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783960 Sample: morte.x86_64.elf Startdate: 25/09/2025 Architecture: LINUX Score: 64 22 hikylover.st. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 process4 process5 12 morte.x86_64.elf 8->12         started        14 morte.x86_64.elf 8->14         started        16 morte.x86_64.elf 8->16         started        process6 18 morte.x86_64.elf 12->18         started        20 morte.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-25 07:24:55 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xv6tdxn4lb4ptvrv6hfevk5lm5eq7pqhl3qntkqa6d54utj3wieq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250925-ljgaqsvyfy/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/07cf4416-7fdc-414f-b013-4f7afd1c678f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 bd7d31ddbc5878f9d635f1ca4aabab67490fbe075ee0d9aa00f0fbca4d3bb209

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3631609/
  
Delivery method
Distributed via web download

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