MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 461767cc1783f4ee7ec72bd279fec8c147c6cbff73e65bfb8766ef6ca05cc56f. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 461767cc1783f4ee7ec72bd279fec8c147c6cbff73e65bfb8766ef6ca05cc56f
SHA3-384 hash: 9c0423cef2db423c15023fe5bbec06a22b98ea781833680ba496ad389f9145130b8983cce8130ed06dd9ab338996e623
SHA1 hash: f881be5a6ffbc65d5222ec06b0491f7bc45e4714
MD5 hash: 8b6b0083bcc341aff832f71a5dd5775c
humanhash: lactose-solar-magnesium-don
File name:botx.arm7
Download: download sample
Signature Mirai
File size:131'595 bytes
First seen:2022-07-28 10:31:29 UTC
Last seen:2022-07-30 22:44:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9MHPp21M4jnM26SHfFB3Jlbpw4zS9j6RM/9EmywPoIlq:9MHPp2fjR6SHfFBZlCsS98M/9EmywPo1
TLSH T1C3D34B46FB818F13C0D61779BA9F42493723D79493DB330659286FB43F867AA0E63906
telfhash t194212e352a2096296ea1cda4cded63b2122853132384af33df35c0cc601a0dae63ec4f
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
24
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
74.201.28.102/where
Number of open files:
100
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
74.201.28.102:3007
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 674917 Sample: botx.arm7 Startdate: 28/07/2022 Architecture: LINUX Score: 64 16 61.45.21.99 XEPHIONNTT-MECorporationJP Japan 2->16 18 63.139.192.254 WINDSTREAMUS United States 2->18 20 99 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Contains symbols with names commonly found in malware 2->26 28 Uses known network protocols on non-standard ports 2->28 8 botx.arm7 2->8         started        signatures3 process4 process5 10 botx.arm7 8->10         started        process6 12 botx.arm7 10->12         started        14 botx.arm7 10->14         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-07-28 10:32:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 25 (56.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Contacts a large (49894) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:myMirai
Description:Mirai
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 461767cc1783f4ee7ec72bd279fec8c147c6cbff73e65bfb8766ef6ca05cc56f

(this sample)

  
Delivery method
Distributed via web download

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