MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd48897c282b6d96657bd559057cc5d2b78ad51f981025c94966ec229de4e180. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: fd48897c282b6d96657bd559057cc5d2b78ad51f981025c94966ec229de4e180
SHA3-384 hash: ac0d070803bce9dae5295ddecbe6c19fe56a6bcf1e9aa073ac25f93e96ded5bea93298aa497b61538a0aee4bc6af0b70
SHA1 hash: b9187e8f2b46e36e7eb8c4fc75776b976c62abc3
MD5 hash: cf2a001860533707cb3e7846013922fa
humanhash: red-yankee-moon-wolfram
File name:arm7
Download: download sample
Signature Mirai
File size:79'264 bytes
First seen:2025-09-21 03:04:16 UTC
Last seen:2025-11-05 04:06:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Zxn7gLqXIQHj0jLwdeEywqF1s4/BSc9Zg9ZUzMVy9r2UQZdljuit+AG2:kLgIZjLqeEin/BSyIWzMVy9r2Nd+AB
TLSH T13173F545FC819F15D5E822BAFE1E018D33275BA8E3EEB212DD105B25778A91F0E77902
telfhash t176e02ba28dd95ddcebf4e29c90bb04050c7b32fc22401505ee1c5b9f95674c17a1d81b
Magika elf
Reporter abuse_ch
Tags:89-110-95-186 elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
114
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:
2025-09-21T00:34:00Z UTC
Last seen:
2025-09-21T00:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=638ae64a-1b00-0000-402a-d674a9090000 pid=2473 /usr/bin/sudo guuid=298a734d-1b00-0000-402a-d674af090000 pid=2479 /tmp/sample.bin guuid=638ae64a-1b00-0000-402a-d674a9090000 pid=2473->guuid=298a734d-1b00-0000-402a-d674af090000 pid=2479 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781362 Sample: arm7.elf Startdate: 21/09/2025 Architecture: LINUX Score: 52 19 40.135.202.54 WINDSTREAMUS United States 2->19 21 2.205.253.101 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->21 23 100 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 arm7.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 arm7.elf 8->11         started        process6 process7 13 arm7.elf 11->13         started        15 arm7.elf 11->15         started        17 arm7.elf 11->17         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-21 03:21:13 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet 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
Deletes itself
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (181933) amount of remote hosts
Creates a large amount of network flows
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 fd48897c282b6d96657bd559057cc5d2b78ad51f981025c94966ec229de4e180

(this sample)

  
Delivery method
Distributed via web download

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