MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4cc8739ba6ceb5518352cecf03f4eb6a1eeb19756d4322a46c61e8d42bcf629. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: f4cc8739ba6ceb5518352cecf03f4eb6a1eeb19756d4322a46c61e8d42bcf629
SHA3-384 hash: 1a9995edc400596adaa7c70e48c1f725d3b197d2dd0da8a1c49fda41e68b5ccf3c4156992cd31009c0a34566aece7eed
SHA1 hash: 73f331b4488fd761915606a16886a8b4ac28c775
MD5 hash: b9d448a597f1f7acebf3d6c9792fd3e7
humanhash: video-ten-whiskey-delta
File name:splarm7
Download: download sample
Signature Mirai
File size:85'680 bytes
First seen:2024-10-28 06:42:42 UTC
Last seen:2024-11-15 22:55:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:idn9ZygjGahuL7xjHyqKTlZC8x9T+YXEALvpmB0wcDWqmllkOid2BrNQfnI8sR:TaG7/9HnUxVXEATpmB0wcDXt2BrSfnI
TLSH T15B83084AFD818B55D5D922BEFE1E028D331357A8E3EE7202DD115B143B8A92F0E77642
telfhash t1b9e0c21588a8ccd46be4d7941adda104cfea33393b0a04b15b0a675a9082de1b2ae90a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
50
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:
52 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543612 Sample: splarm7.elf Startdate: 28/10/2024 Architecture: LINUX Score: 52 18 yellowchink.pirate 2->18 20 180.192.8.245, 23, 41300 WIN-AS-TH-APWorldInternetworkCoLtdThailandTH Philippines 2->20 22 99 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 splarm7.elf 2->8         started        signatures3 process4 process5 10 splarm7.elf 8->10         started        process6 12 splarm7.elf 10->12         started        14 splarm7.elf 10->14         started        16 splarm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-28 06:43:25 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 (34623) 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 f4cc8739ba6ceb5518352cecf03f4eb6a1eeb19756d4322a46c61e8d42bcf629

(this sample)

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