MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f27565c593d4d73fa2086ab089a9f3b0b1530e079fee6924267f784e6540d921. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f27565c593d4d73fa2086ab089a9f3b0b1530e079fee6924267f784e6540d921
SHA3-384 hash: c5e9c7a1b8109464aedc295b0b5009b3f659b04ccfc76b624ba475c5fb498979d5fb61c69c00a7ed9f9533a2761cf2d4
SHA1 hash: 7f6549bdb86249ec0480aab5f3de7136ba6904f5
MD5 hash: 539651761db6b050bb10e8220f6cec8e
humanhash: mexico-beer-sweet-potato
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:39'392 bytes
First seen:2025-07-30 22:21:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:om+xRW6HrFJwxomyLpSoP77ywPsX2euWcSC5OTaWLwzSnnbcuyD7UHQRjY:otpHr/whSPq32PSWWEmnnouy8Hy0
TLSH T1BF03F1D46197C20CD15F017063AFB71EA125E9AD2120D6F9E9E46473AD3D1B2FEB0606
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) :39'392 bytes
File size (de-compressed) :83'220 bytes
Format:linux/i386
Unpacked file: 3b86406efbf6fbf9f8aac2daa7e30b1312e7ea8e13274c7e43986c15bf3223ce

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Changes access rights for a file
Receives data from a server
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/688a9b1313488cfd44e15c20/reports/9adc0df2-1588-4e60-827d-3763e8a20ea0/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/f27565c593d4d73fa2086ab089a9f3b0b1530e079fee6924267f784e6540d921
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e3254939-5be7-4f84-a907-60aad2626d9b
Behavior Graph:
Download SVG
%3 guuid=9cb0b47c-1a00-0000-1a79-ccede6090000 pid=2534 /usr/bin/sudo guuid=9cd7b47e-1a00-0000-1a79-ccede8090000 pid=2536 /tmp/sample.bin net guuid=9cb0b47c-1a00-0000-1a79-ccede6090000 pid=2534->guuid=9cd7b47e-1a00-0000-1a79-ccede8090000 pid=2536 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9cd7b47e-1a00-0000-1a79-ccede8090000 pid=2536->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b9af717f-1a00-0000-1a79-ccede9090000 pid=2537 /tmp/sample.bin guuid=9cd7b47e-1a00-0000-1a79-ccede8090000 pid=2536->guuid=b9af717f-1a00-0000-1a79-ccede9090000 pid=2537 clone guuid=79dfa0ab-1b00-0000-1a79-ccedc30b0000 pid=3011 /tmp/sample.bin guuid=9cd7b47e-1a00-0000-1a79-ccede8090000 pid=2536->guuid=79dfa0ab-1b00-0000-1a79-ccedc30b0000 pid=3011 clone guuid=f4a5b0ab-1b00-0000-1a79-ccedc40b0000 pid=3012 /tmp/sample.bin net send-data zombie guuid=9cd7b47e-1a00-0000-1a79-ccede8090000 pid=2536->guuid=f4a5b0ab-1b00-0000-1a79-ccedc40b0000 pid=3012 clone guuid=c7ed7a7f-1a00-0000-1a79-ccedea090000 pid=2538 /tmp/sample.bin guuid=b9af717f-1a00-0000-1a79-ccede9090000 pid=2537->guuid=c7ed7a7f-1a00-0000-1a79-ccedea090000 pid=2538 clone guuid=e2e7807f-1a00-0000-1a79-ccedeb090000 pid=2539 /tmp/sample.bin dns net send-data zombie guuid=b9af717f-1a00-0000-1a79-ccede9090000 pid=2537->guuid=e2e7807f-1a00-0000-1a79-ccedeb090000 pid=2539 clone guuid=e2e7807f-1a00-0000-1a79-ccedeb090000 pid=2539->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 836B 00cb50cf-cfea-501b-b2ea-c0cab3b44dca meow2137.duckdns.org:12121 guuid=e2e7807f-1a00-0000-1a79-ccedeb090000 pid=2539->00cb50cf-cfea-501b-b2ea-c0cab3b44dca send: 132B guuid=f4a5b0ab-1b00-0000-1a79-ccedc40b0000 pid=3012->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 975B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=f4a5b0ab-1b00-0000-1a79-ccedc40b0000 pid=3012->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c3d7923-d6ac-4aaa-9fd5-b5269d505479
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1747395
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1747395 Sample: morte.i686.elf Startdate: 31/07/2025 Architecture: LINUX Score: 64 22 meow2137.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 5 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.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.i686.elf 8->12         started        14 morte.i686.elf 8->14         started        16 morte.i686.elf 8->16         started        process6 18 morte.i686.elf 12->18         started        20 morte.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f27565c593d4d73fa2086ab089a9f3b0b1530e079fee6924267f784e6540d921
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f27565c593d4d73fa2086ab089a9f3b0b1530e079fee6924267f784e6540d921/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 01:32:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6j2wlrmt2tlt7iqinkyitkptwcyvgdqht7xgsjbgp54e4zka3eqq._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/250730-198v1awxhv/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cc5d8c30-305a-4094-99da-63471bb9239f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f27565c593d4d73fa2086ab089a9f3b0b1530e079fee6924267f784e6540d921

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 f27565c593d4d73fa2086ab089a9f3b0b1530e079fee6924267f784e6540d921

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593326/
  
Delivery method
Distributed via web download

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