MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c965af89921eaa1fbb05a5d91b8d9377a9f2b29126bed8f3deb9eb3c2cb603f2. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: c965af89921eaa1fbb05a5d91b8d9377a9f2b29126bed8f3deb9eb3c2cb603f2
SHA3-384 hash: 318a2f3448359775ec51906d92b6eb5399872ed9d2ed2e90d7af474914bbf3ed3464623f15a3dd771019b648cc58f31a
SHA1 hash: 9cb39f240dd94f86f47a73a5c3cbc2e05ab1c5dc
MD5 hash: 0f7995b15d183d966b4490a2b73ae53f
humanhash: princess-pizza-snake-tennessee
File name:arm7
Download: download sample
Signature Mirai
File size:85'716 bytes
First seen:2024-10-27 07:56:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:atnAXNQooOqWkvgMXMq9h5O+czZXJSW/m9440LMqEllYfiL1i2vhJnI8sR:5VoOiIMXFOlXJx/m9440Lj21i4hJnI
TLSH T17C830846BD819B15D5D922BEFA1E028D335357A8E3EF7202DD115F143B8A92F0E77A02
telfhash t16ce0e716dc6545d85fe4c30444ef7101df7a30653f0574620d156f0d46839c0f65500a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android anti-debug mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
22
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
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543107 Sample: arm7.elf Startdate: 27/10/2024 Architecture: LINUX Score: 56 18 yellowchink.pirate. [malformed] 2->18 20 netfags.geek. [malformed] 2->20 22 104 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 8 arm7.elf 2->8         started        signatures3 28 Sends malformed DNS queries 20->28 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started        16 arm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-25 02:37:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
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 (87196) 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: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 c965af89921eaa1fbb05a5d91b8d9377a9f2b29126bed8f3deb9eb3c2cb603f2

(this sample)

  
Delivery method
Distributed via web download

Comments