MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ae2cf243ce7bada3a5841f5a7561e6e09d44fe17afed69679927d5da1e2ad39. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 3ae2cf243ce7bada3a5841f5a7561e6e09d44fe17afed69679927d5da1e2ad39
SHA3-384 hash: 2b084dee42c8ca26e2c172760e1e5f31d08210d7d9df16c0cd3fd82563ab69268dbd339a1b5f92a31bf6d896db15481d
SHA1 hash: 3022a35ec7c431c1500d022b60ca5c5f07e0734a
MD5 hash: 1f86d4ad535cdf8457166c62eb4cfa42
humanhash: mexico-grey-quiet-burger
File name:k4
Download: download sample
Signature Mirai
File size:118'356 bytes
First seen:2025-04-22 03:22:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JBnHwBXWtGfqpuKNKdDYD1wcb6n+ep9GoSz3yY+nPHvvY8L6OV6FQ2MHiMOc1gPl:YctGfqpuKNKdbyMvvFXOc1gP2VxQ
TLSH T1E0C3B748FA55A32DC7E1B6FEEF1812CE33370798B3EA39268E32065537C9B256535424
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
60 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1670708 Sample: k4.elf Startdate: 22/04/2025 Architecture: LINUX Score: 60 31 197.190.151.130 zain-asGH Ghana 2->31 33 197.190.24.29, 37215 zain-asGH Ghana 2->33 35 98 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 41 Uses known network protocols on non-standard ports 2->41 9 k4.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 7 other processes 2->16 signatures3 process4 signatures5 45 Sample tries to kill multiple processes (SIGKILL) 9->45 18 k4.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 k4.elf 18->22         started        process8 24 k4.elf 22->24         started        27 k4.elf 22->27         started        29 k4.elf 22->29         started        signatures9 43 Sample tries to kill multiple processes (SIGKILL) 24->43
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-04-22 03:23:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (37109) 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
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 3ae2cf243ce7bada3a5841f5a7561e6e09d44fe17afed69679927d5da1e2ad39

(this sample)

  
Delivery method
Distributed via web download

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