MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 762fa88e6e5d2ec4f69f5cf76a1a0cc35a89ae344f970b91ad7e2db2d4b0301b. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 762fa88e6e5d2ec4f69f5cf76a1a0cc35a89ae344f970b91ad7e2db2d4b0301b
SHA3-384 hash: 0aaf1692fc15fc56b67b8b776585e4490872040aabc1ce3a59fe0ec0de2db0c577f28e830318f757bc0b9238d2c2217d
SHA1 hash: 024759142e379db21514f0e4077027471b1df6de
MD5 hash: 3a44daf34dff5ed1a244dbc22ad5843c
humanhash: oranges-louisiana-asparagus-alaska
File name:boatnet.x86-DEBUG
Download: download sample
Signature Mirai
File size:42'232 bytes
First seen:2026-03-26 09:24:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZEe/jPvbiNADOZ5aZxa2sC8Fh7oxvjReJu8u9SKi8qsK5z4S1MSi/P4Y7nbcuyDt:2e/TbiiDua3sC2gjReM86dqsK5kUM/PQ
TLSH T1BC13F10FE4DDCE49E375A3B116FCA38D4126E41FE5845AE919416CE66C826193B2C3CF
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 juroots
Tags:elf mirai UPX x86-debug
File size (compressed) :42'232 bytes
File size (de-compressed) :91'180 bytes
Format:linux/i386
Unpacked file: cb0cd116f2b68f53010fa85e4bad30169b1c39e5ecfb0c549ba6b197ef5018e6

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-26T07:54:00Z UTC
Last seen:
2026-03-26T13:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7db349f3-2100-0000-9966-28e5fa0a0000 pid=2810 /usr/bin/sudo guuid=faab48f6-2100-0000-9966-28e5030b0000 pid=2819 /tmp/sample.bin net guuid=7db349f3-2100-0000-9966-28e5fa0a0000 pid=2810->guuid=faab48f6-2100-0000-9966-28e5030b0000 pid=2819 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=faab48f6-2100-0000-9966-28e5030b0000 pid=2819->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e18ddaf6-2100-0000-9966-28e5050b0000 pid=2821 /tmp/sample.bin guuid=faab48f6-2100-0000-9966-28e5030b0000 pid=2819->guuid=e18ddaf6-2100-0000-9966-28e5050b0000 pid=2821 clone
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-26 09:26:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
Contacts a large (52803) amount of remote hosts
Creates a large amount of network flows
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 762fa88e6e5d2ec4f69f5cf76a1a0cc35a89ae344f970b91ad7e2db2d4b0301b

(this sample)

  
Delivery method
Distributed via web download

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