MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d412f69cd6044dbd3af89317bc71cde5391f1250b933a86e3beca81b08e33df6. 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: d412f69cd6044dbd3af89317bc71cde5391f1250b933a86e3beca81b08e33df6
SHA3-384 hash: 671ca230ea828f5ea43ba7f6ec64f2f33b6726ff80c973c317cdd2dd4ae1ca353a09922a88e7ba76ed2b0bf7afc47ee0
SHA1 hash: 34759cf5b1860483a1a27ab4ed1c4daeb74ff2cd
MD5 hash: 81b3c92a8cab411d5b4365cc127e2b37
humanhash: missouri-oklahoma-cola-fillet
File name:arm7
Download: download sample
Signature Mirai
File size:227'921 bytes
First seen:2024-08-23 06:50:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:y8AdFXeMgsjd6av8KtS2gr4Av4RFeK5lM/RsPXZHH:y8OOCjd6av8KtS2LUen5u/qPF
TLSH T1D7243B46AA408F13C4D327BAFB9F425533339B64D7E763069528AFB43B8779A4F62101
telfhash t122318204c922d62a58629bfccbec97b1581ad722a7407e72cf3ec8cc5435442e25bcad
Magika elf
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Collects information on the network activity
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Removes directories
Removes directories from a temporary directory
Connection attempt
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
expand gcc lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
91.92.241.244:80
Number of open files:
2
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1497894 Sample: arm7.elf Startdate: 23/08/2024 Architecture: LINUX Score: 64 21 Antivirus / Scanner detection for submitted sample 2->21 23 Yara detected Mirai 2->23 7 dash rm arm7.elf 2->7         started        9 dash rm 2->9         started        process3 process4 11 arm7.elf 7->11         started        process5 13 arm7.elf 11->13         started        15 arm7.elf 11->15         started        17 arm7.elf 11->17         started        19 2 other processes 11->19
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-08-23 06:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (1421150) 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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 d412f69cd6044dbd3af89317bc71cde5391f1250b933a86e3beca81b08e33df6

(this sample)

  
Delivery method
Distributed via web download

Comments