MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac1d812b2df6a55e4626d79960bdc623cc3010d596f42609d3b18d297cdf93e3. 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 2 File information Comments

SHA256 hash: ac1d812b2df6a55e4626d79960bdc623cc3010d596f42609d3b18d297cdf93e3
SHA3-384 hash: 5275bcd4222f9afe989ad0a09cfe2cb8f8962ecd6a1d9a4d27c7cd3c9e2a1cab4dcb942f1607d0229a201ca48873d6f6
SHA1 hash: ae1b2701f27a1c7872227eb563a43bea0fcc05cb
MD5 hash: cee813b9f8f516bc1675a27bcf9dc791
humanhash: eight-black-lactose-beryllium
File name:morte.x86
Download: download sample
Signature Mirai
File size:38'960 bytes
First seen:2026-02-21 07:30:07 UTC
Last seen:2026-02-22 00:35:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:6rDE1uLV+u1Q/bGkqZ/3NRu0uSmeg+l5tpq+nbcuyD7UHQRjn:6rY1uL4u1Q/KkA3m0uEgk//nouy8Hyj
TLSH T1BD03E1B2CDEF1B98F4BE22B4459FFE160B01D40EBA38B6B59644B0346CA1F742198F45
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) :38'960 bytes
File size (de-compressed) :71'824 bytes
Format:linux/i386
Unpacked file: ef3cf49438fed56243199d7fbb2d0830bb155a565934f3ea2b626d9195980ac4

Intelligence


File Origin
# of uploads :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=09753fe7-1700-0000-f8c7-40ad5b0c0000 pid=3163 /usr/bin/sudo guuid=cd50a8eb-1700-0000-f8c7-40ad5c0c0000 pid=3164 /tmp/sample.bin net guuid=09753fe7-1700-0000-f8c7-40ad5b0c0000 pid=3163->guuid=cd50a8eb-1700-0000-f8c7-40ad5c0c0000 pid=3164 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cd50a8eb-1700-0000-f8c7-40ad5c0c0000 pid=3164->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0c5217ed-1700-0000-f8c7-40ad5d0c0000 pid=3165 /tmp/sample.bin guuid=cd50a8eb-1700-0000-f8c7-40ad5c0c0000 pid=3164->guuid=0c5217ed-1700-0000-f8c7-40ad5d0c0000 pid=3165 clone guuid=6b8f3eed-1700-0000-f8c7-40ad5e0c0000 pid=3166 /tmp/sample.bin write-config zombie guuid=0c5217ed-1700-0000-f8c7-40ad5d0c0000 pid=3165->guuid=6b8f3eed-1700-0000-f8c7-40ad5e0c0000 pid=3166 clone guuid=a6ffe5f0-1700-0000-f8c7-40ad650c0000 pid=3173 /usr/bin/dash guuid=6b8f3eed-1700-0000-f8c7-40ad5e0c0000 pid=3166->guuid=a6ffe5f0-1700-0000-f8c7-40ad650c0000 pid=3173 execve guuid=d1d167f3-1700-0000-f8c7-40ad6b0c0000 pid=3179 /tmp/sample.bin delete-file dns net send-data guuid=6b8f3eed-1700-0000-f8c7-40ad5e0c0000 pid=3166->guuid=d1d167f3-1700-0000-f8c7-40ad6b0c0000 pid=3179 clone guuid=477634f1-1700-0000-f8c7-40ad670c0000 pid=3175 /usr/bin/cp guuid=a6ffe5f0-1700-0000-f8c7-40ad650c0000 pid=3173->guuid=477634f1-1700-0000-f8c7-40ad670c0000 pid=3175 execve guuid=d1d167f3-1700-0000-f8c7-40ad6b0c0000 pid=3179->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 4590B 80245be9-b83b-5cc1-bdae-c6279c7a7863 87.121.84.49:1337 guuid=d1d167f3-1700-0000-f8c7-40ad6b0c0000 pid=3179->80245be9-b83b-5cc1-bdae-c6279c7a7863 send: 378B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-21 00:09:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 ac1d812b2df6a55e4626d79960bdc623cc3010d596f42609d3b18d297cdf93e3

(this sample)

  
Delivery method
Distributed via web download

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