MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11bfdf1c344d977395aa411b3578a101849a0f6da5448619779806050a032aa1. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 11bfdf1c344d977395aa411b3578a101849a0f6da5448619779806050a032aa1
SHA3-384 hash: dff8a5259bb42dc523246e9db2ed4061dd4afb1f13d862e2cc3c6fec057d1b56ac4b18d0ec558a2b6fa0095a97de9d87
SHA1 hash: e330d15459980728e4b1ed844dc6094d7e8eda83
MD5 hash: c4770d90c21298a35c5ef80094a9f0db
humanhash: virginia-mexico-alanine-jupiter
File name:db0fa4b8db0333367e9bda3ab68b8042.mips
Download: download sample
Signature Mirai
File size:88'112 bytes
First seen:2025-08-24 02:14:49 UTC
Last seen:2025-12-10 14:01:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:91CNHRd1kicaQ16WpqxerCdHsRje4Vdpw9hUbW8WVqojl:SNx3kictUxex7bw9hf8WVxjl
TLSH T16183610E7E319F7DFBAD863647F74B209258339626A1C544D06CFA021EB424E345FBA9
telfhash t162014f48483413f0e3819ddeabecff35e0a140df9a161f338d00e896a625a469d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4e06ece7ae576417a8dc0e419b8782ce0860cd9e90bc947b4c118e2a52786304
File size (compressed) :30'712 bytes
File size (de-compressed) :87'456 bytes
Format:linux/mips
Packed file: 4e06ece7ae576417a8dc0e419b8782ce0860cd9e90bc947b4c118e2a52786304

Intelligence


File Origin
# of uploads :
2
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 213.209.150.159:56999
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=54596c36-1700-0000-a6a6-729ae80a0000 pid=2792 /usr/bin/sudo guuid=9946e438-1700-0000-a6a6-729aef0a0000 pid=2799 /tmp/sample.bin guuid=54596c36-1700-0000-a6a6-729ae80a0000 pid=2792->guuid=9946e438-1700-0000-a6a6-729aef0a0000 pid=2799 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-24 02:15:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


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

Web download

Mirai

elf 11bfdf1c344d977395aa411b3578a101849a0f6da5448619779806050a032aa1

(this sample)

  
Delivery method
Distributed via web download

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