MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 398dee1e2b95913ce168d5f5e8b5e297fd076ea23cdf741fb128b23fe533cf77. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 398dee1e2b95913ce168d5f5e8b5e297fd076ea23cdf741fb128b23fe533cf77
SHA3-384 hash: 8b3a22e0c4017ae106214c60a12d8f163ae68910b421e88df319a21ef916f39bc68c7d55ed53f9736426bc4a5db67159
SHA1 hash: b7b4652259b2f3e7587b7d9ec75f2f008c4a3ce3
MD5 hash: c359501b5be22c3a52f08e76e0f0e0af
humanhash: grey-maine-sad-lion
File name:bejv86
Download: download sample
Signature Mirai
Create hunting rule
File size:111'052 bytes
First seen:2025-03-27 19:52:53 UTC
Last seen:2025-03-27 22:27:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nR4PIW1d0+SZbu7KjWqHJ9O2uVDYtaNq8NhTUQDrCM5SU0bqynsMv:nR4A2d0+SZb/HHO2uJ7NfNhAQXQUyn
TLSH T15EB36AC6B743E8F5F96601712037A3378B3BF43A502DCA47CB69A932AC51551EB1A32C
telfhash t1d351e5fb2a7e0ce9abd09805d31e6fa13d1ee77b196032a5446358302367ec251bac35
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Creating a file
Kills processes
Opens a port
Deletes a file
Receives data from a server
Sends data to a server
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67e5acb4b0f1f45f8da85b61/reports/3d0ffff6-c8b0-4352-8e65-dc9bac00b701/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
85
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/398dee1e2b95913ce168d5f5e8b5e297fd076ea23cdf741fb128b23fe533cf77
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b66c224-212a-4a3d-bf57-3bcd77b3d153
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1650620
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650620 Sample: bejv86.elf Startdate: 27/03/2025 Architecture: LINUX Score: 72 55 raw.awaken-network.net. [malformed] 2->55 57 109.202.202.202, 80 INIT7CH Switzerland 2->57 59 5 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 8 systemd gpu-manager 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 129 other processes 2->14 signatures3 65 Sends malformed DNS queries 55->65 process4 signatures5 17 gpu-manager sh 8->17         started        19 gpu-manager sh 8->19         started        21 gpu-manager sh 8->21         started        28 5 other processes 8->28 23 gpu-manager sh 10->23         started        30 7 other processes 10->30 32 8 other processes 12->32 71 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->71 25 bejv86.elf 14->25         started        34 84 other processes 14->34 process6 signatures7 36 sh grep 17->36         started        38 sh grep 19->38         started        40 sh grep 21->40         started        42 sh grep 23->42         started        67 Sample deletes itself 25->67 44 3 other processes 25->44 47 5 other processes 28->47 49 7 other processes 30->49 51 8 other processes 32->51 53 71 other processes 34->53 process8 signatures9 69 Sample tries to kill multiple processes (SIGKILL) 44->69
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/398dee1e2b95913ce168d5f5e8b5e297fd076ea23cdf741fb128b23fe533cf77
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/398dee1e2b95913ce168d5f5e8b5e297fd076ea23cdf741fb128b23fe533cf77/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-27 19:53:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgg64hrlswitzyli2x26rnpcs76qo3vchtpxih5rfczd7zjtz53q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux rootkit
Link:
https://tria.ge/reports/250327-yl39haxtft/
Behaviour
Writes file to tmp directory
Loads a kernel module
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/ff1e3db1-34c2-4d3b-91e3-a8f6c3235651
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/398dee1e2b95913ce168d5f5e8b5e297fd076ea23cdf741fb128b23fe533cf77

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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

sh 3888c58e2475cca42fb5c04530e6ba24e322f4f529aa6ae6a7c0e2e6807d0c90

Mirai

elf 398dee1e2b95913ce168d5f5e8b5e297fd076ea23cdf741fb128b23fe533cf77

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3475244/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3487130/
  
Dropped by
SHA256 3888c58e2475cca42fb5c04530e6ba24e322f4f529aa6ae6a7c0e2e6807d0c90
  
Dropped by
MD5 74957c3fa448c0cad6ff6c17a3bcc3c1
  
Dropped by
SHA256 252c3341aa3e3f34e1d92f29f93a27aa7e16263ee5313f3f581709d42040f4dd
  
Dropped by
MD5 3fcba1542d810379bf38d771016cc9ab
  
Dropped by
SHA256 d27d5c123e3a7553fda652b3bdd60a67aaa21ddd49052687cd6794e7ec115bc5
  
Dropped by
MD5 0e8f9c32c34b8ae5a411b5d063df3b4f
  
Dropped by
SHA256 36366f89feda31d7037b9e78798229ab3e284c620bce32c4bc49b71f4d09f828
  
Dropped by
MD5 46b93daddf1ecac2229de53036bc6c39

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