MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84e2dcd4f9377d758a3e0ad2f26aff33a990c9967de82beda592e44cca0183dd. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 84e2dcd4f9377d758a3e0ad2f26aff33a990c9967de82beda592e44cca0183dd
SHA3-384 hash: 99711466738e5fb40b5cfdd5a0ba99398b1e3497568a48f1134035ea13db59e00980e8c6ae2975aba4cdbd86a1762ed7
SHA1 hash: 7d38e9200c36295d7792310cdd350a08af4389f6
MD5 hash: 7e2f9e02c1284aeadfc8f2e6854a16a9
humanhash: oscar-east-double-artist
File name:mipsel.nn
Download: download sample
Signature Mirai
File size:160'888 bytes
First seen:2025-07-31 05:02:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XA9hLafVkJz1crvmRQl88HO8nxok8g/vMheyJU34tdelrgWJMcCSeN:XALWfVkJ5crvm48AO8nxokR/kheyJ04r
TLSH T1EAF3F606BF610FFBECAFCD3742F90745218C681622A96B367974D818F59E14B2AD3874
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Creates or modifies symbolic links
Mounts file systems
Collects information on the network activity
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=5dfa5ef0-1900-0000-e95c-f087b40c0000 pid=3252 /usr/bin/sudo guuid=5d62a2f2-1900-0000-e95c-f087b50c0000 pid=3253 /tmp/sample.bin guuid=5dfa5ef0-1900-0000-e95c-f087b40c0000 pid=3252->guuid=5d62a2f2-1900-0000-e95c-f087b50c0000 pid=3253 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1747509 Sample: mipsel.nn.elf Startdate: 31/07/2025 Architecture: LINUX Score: 64 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 mipsel.nn.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        14 7 other processes 2->14 process3 process4 16 mipsel.nn.elf 8->16         started        process5 18 mipsel.nn.elf 16->18         started        20 mipsel.nn.elf 16->20         started        process6 22 mipsel.nn.elf 18->22         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-31 05:03:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:gorilla_keykey
Author:Your Name
Description:Detects specific hex string in a file
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 84e2dcd4f9377d758a3e0ad2f26aff33a990c9967de82beda592e44cca0183dd

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments