MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 958d32d8167daad2399a999e0dc10d8f6a0a33874d64c9ce9dcec3c77e3782f8. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 958d32d8167daad2399a999e0dc10d8f6a0a33874d64c9ce9dcec3c77e3782f8
SHA3-384 hash: ac577de2258022b8d95bfb6c0c72dae66fd1e0fb7c9c3b1e78abdf85d1073eff31f3c6cf5923abfeec3026dd03975550
SHA1 hash: 0a817c80694c53dbcee8b6fe0794df04461d01d0
MD5 hash: 91e8d4e5c12cad1c32736066c40a0861
humanhash: triple-vegan-wyoming-indigo
File name:mips
Download: download sample
Signature Mirai
File size:80'728 bytes
First seen:2025-07-25 22:34:37 UTC
Last seen:2025-07-26 06:56:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rOF9rgvhqIF5FUdfGfsF8nsI3xARlFfdM1enUT0:yF9rgvUIFMdOiflFfdM1T0
TLSH T14E83A81D2E228FADF7A8C73547B78F21A39C378626E1D645E29CD6011E7034E641FBA4
telfhash t1b9115e088d3813e4a7b21d9927edfe76e45170cf4a265e378d00ec5d9a6dd025e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Mounts file systems
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 83.229.17.45:38241
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=e2710f46-1900-0000-710a-bd26cd0d0000 pid=3533 /usr/bin/sudo guuid=dd690848-1900-0000-710a-bd26d40d0000 pid=3540 /tmp/sample.bin guuid=e2710f46-1900-0000-710a-bd26cd0d0000 pid=3533->guuid=dd690848-1900-0000-710a-bd26d40d0000 pid=3540 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1744425 Sample: mips.elf Startdate: 26/07/2025 Architecture: LINUX Score: 68 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Mirai 2->45 8 mips.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        14 22 other processes 2->14 process3 process4 16 mips.elf 8->16         started        process5 18 mips.elf 16->18         started        20 mips.elf 16->20         started        22 mips.elf 16->22         started        24 10 other processes 16->24 process6 26 mips.elf 18->26         started        29 mips.elf 20->29         started        31 mips.elf 22->31         started        33 mips.elf 24->33         started        35 mips.elf 24->35         started        37 mips.elf 24->37         started        39 6 other processes 24->39 signatures7 47 Sample tries to kill multiple processes (SIGKILL) 29->47
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-25 22:35:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9951087-0
YARA:
n/a
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: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 958d32d8167daad2399a999e0dc10d8f6a0a33874d64c9ce9dcec3c77e3782f8

(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