MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df9c88f321b95bbf16c81b29fc8a88421087c45ad0415d462bb547134ae91053. 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 1 File information Comments

SHA256 hash: df9c88f321b95bbf16c81b29fc8a88421087c45ad0415d462bb547134ae91053
SHA3-384 hash: 5d70f279f0b5c05f5bd4e35d5e26d92dbcc1f7536ed6c6094ce834e756ad77fdce88ef5371238e0194df18b9683866f2
SHA1 hash: 5987b0608915cfb854240dd33585a6de1a323327
MD5 hash: 3b173ccf9ab2f3f2968e76eb15f8b465
humanhash: fillet-friend-march-colorado
File name:armv7l
Download: download sample
Signature Mirai
File size:107'868 bytes
First seen:2025-01-23 01:00:49 UTC
Last seen:2025-01-24 01:30:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:UmxjXoCMI8xE1GGxVu/A9SS7gEPVLzswTEQuZ:4C6lGy0EEPVLztTuZ
TLSH T167B33946BD819B20D5D536BAFE1F028D33175BE8E3EA7112DD101B2567CAA2B0F77602
telfhash t123c08c02f8941a4ca7f602c410fd05060574344c3e029258b8a9378e9684461b03e060
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Deleting of the original file
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:
3
Processes remaning?
true
Remote TCP ports scanned:
70,84,8090,9000,79,67,8081,9999,80,9001,8181,6700,3128,5000,8888,34567,8080,90,8000,83,50100,8010,23,88,8001,82,81,34568,2051,85
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
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
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1597213 Sample: armv7l.elf Startdate: 23/01/2025 Architecture: LINUX Score: 68 18 pool2.rentcheapcars.sbs 2->18 20 iranistrash.libre 2->20 22 101 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many ports of the same IP (likely port scanning) 2->26 28 Uses known network protocols on non-standard ports 2->28 8 armv7l.elf 2->8         started        signatures3 30 Performs DNS TXT record lookups 20->30 process4 signatures5 32 Sample deletes itself 8->32 11 armv7l.elf 8->11         started        process6 signatures7 34 Opens /sys/class/net/* files useful for querying network interface information 11->34 14 armv7l.elf 11->14         started        16 armv7l.elf 11->16         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-23 01:01:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
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
Contacts a large (674783) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
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 df9c88f321b95bbf16c81b29fc8a88421087c45ad0415d462bb547134ae91053

(this sample)

  
Delivery method
Distributed via web download

Comments