MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b546536ceffb35a696e9534ae6d42493dd1d0a11567feb881db0a875522d81f6. 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 3 File information Comments

SHA256 hash: b546536ceffb35a696e9534ae6d42493dd1d0a11567feb881db0a875522d81f6
SHA3-384 hash: 44905a891d5c27fc8bafcf1ff9acc52832682b341c3cba1acc00f407f4db519cc554dfcd14d30dd6790a61a641841977
SHA1 hash: 10eeb6e1454d6609391176bd2328b8c43bb7f534
MD5 hash: 1b7018b2c34f421e2e28f76cff62d0a4
humanhash: football-twenty-monkey-leopard
File name:arm7
Download: download sample
Signature Mirai
File size:87'388 bytes
First seen:2025-11-11 18:37:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JRncpmz+IAQhPf/8xpEqii48p7SOcTwtOZ6QWImla69Mt3KNl3mis6vufCuybVRZ:hzvAo/8xpdiidMWOUHImla69MeE6v4C9
TLSH T1DD83F84AF9819B11D5D922BAFE1E118D335357A8E3EF7202DD105F2477CA92B0E7BA01
telfhash t170e02b76897988eeabb9d35c89fe51895afa73f42b41144bc01c266b8033482303d812
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
124
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-11T12:50:00Z UTC
Last seen:
2025-11-13T10:32:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=105b45d1-1900-0000-740d-84868d0b0000 pid=2957 /usr/bin/sudo guuid=8b5f49d3-1900-0000-740d-8486940b0000 pid=2964 /tmp/sample.bin guuid=105b45d1-1900-0000-740d-84868d0b0000 pid=2957->guuid=8b5f49d3-1900-0000-740d-8486940b0000 pid=2964 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812212 Sample: arm7.elf Startdate: 11/11/2025 Architecture: LINUX Score: 56 22 46.25.158.77, 23, 47230 VODAFONE_ESES Spain 2->22 24 110.93.250.136, 23 TWA-AS-APTransworldAssociatesPvtLtdPK Pakistan 2->24 26 13 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started        18 arm7.elf 14->18         started        20 arm7.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-11 18:37:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (66022) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 b546536ceffb35a696e9534ae6d42493dd1d0a11567feb881db0a875522d81f6

(this sample)

  
Delivery method
Distributed via web download

Comments