MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 200e571bc0a6d2562563022dfcc60ac5ac8c2e40eb73a053be8555349a674a69. 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 6 File information Comments

SHA256 hash: 200e571bc0a6d2562563022dfcc60ac5ac8c2e40eb73a053be8555349a674a69
SHA3-384 hash: 8a2325826bf46484410e8a286661832822873b764cd8784e0ae68954c79eb00595a2b7f1de4e70cd5153d6dcc8d444ca
SHA1 hash: 83a1cb488346dbbb000d32c483673a1f4060d6f3
MD5 hash: 95ae8b9d1bd83286efb2d6aaa67ba4f9
humanhash: magnesium-nineteen-charlie-mars
File name:armv7l
Download: download sample
Signature Mirai
File size:118'792 bytes
First seen:2025-04-22 15:17:27 UTC
Last seen:2025-06-07 12:06:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:j9ngEQ/k66dqoHQuQ/j/ee4sr/RjC+0iLIwn+0GO78sP2SEf6Wpu9lDai2oMZT:R4kqoHE/eFM89i9l78sP2SEf6nyoMx
TLSH T1BBC34A4AFD819B21D8D422B9FA2E118933130B7CD3EB71128D255F2577CAA5B0F7B642
telfhash t1d7e0c225a58a556ce3c45c3924af1012a9ca75e83b156551e23866da9527ed0302164c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Kills processes
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1671153 Sample: armv7l.elf Startdate: 22/04/2025 Architecture: LINUX Score: 60 20 kHbW.gwYhHCOrybwjWuzh.live 2->20 22 45.135.194.45, 22022, 34982 SKYLINKCZ Germany 2->22 24 6 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 armv7l.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 28 Performs DNS TXT record lookups 20->28 process4 signatures5 30 Sample deletes itself 8->30 15 armv7l.elf 8->15         started        process6 signatures7 32 Opens /sys/class/net/* files useful for querying network interface information 15->32 18 armv7l.elf 15->18         started        process8
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-04-22 07:35:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
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:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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
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 200e571bc0a6d2562563022dfcc60ac5ac8c2e40eb73a053be8555349a674a69

(this sample)

  
Delivery method
Distributed via web download

Comments