MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 738e477eb78c3275e1090b7cabff64de3091ac13ae03ff6c7673d9964178a8f8. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 738e477eb78c3275e1090b7cabff64de3091ac13ae03ff6c7673d9964178a8f8
SHA3-384 hash: 4af5a8a8bb429cedac3d9dc3543fe4fc9555545e2b4f25016cd5698b691c8beb95f6f4e195bd3a686e486bbfac1311a3
SHA1 hash: 480dbd316a86a4945d7601c7824c8fdfbb7ad58b
MD5 hash: ef18537fb6888a4148221a9aad7eef62
humanhash: red-kilo-cardinal-cat
File name:bejv86
Download: download sample
Signature Mirai
Create hunting rule
File size:118'252 bytes
First seen:2025-03-13 00:17:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zKL0me2UZeJWqS7xcBO+m/EvRO2DtfgLO:OL0mFkeMf7/EZrtILO
TLSH T153C36CC0BB43D4F6E96204712036E7739B37E43A502ADA87C769EE36EC51518DB1A39C
telfhash t1565137fb1a3e1de8a7d09840930e6b26bd1ed77b156033a245b3d834365bd9240abc3c
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 :
1
# of downloads :
142
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d22703dff6bd921908acf4linux22vpnfull_triage
Tags:
shellcode overt core
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/67d2244f4a3011c802cee7d8/reports/658087d2-72e9-488d-b8a7-d5031e6e66e0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
113
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/738e477eb78c3275e1090b7cabff64de3091ac13ae03ff6c7673d9964178a8f8
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/736ca08e-6dd7-4d71-abc7-bee214f2383a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1636681
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1636681 Sample: bejv86.elf Startdate: 13/03/2025 Architecture: LINUX Score: 100 55 raw.awaken-network.net. [malformed] 2->55 57 197.190.118.103, 31220, 37215 zain-asGH Ghana 2->57 59 99 other IPs or domains 2->59 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 Multi AV Scanner detection for submitted file 2->69 73 2 other signatures 2->73 8 bejv86.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 162 other processes 2->14 signatures3 71 Sends malformed DNS queries 55->71 process4 signatures5 17 bejv86.elf 8->17         started        20 gpu-manager sh 10->20         started        22 gpu-manager sh 10->22         started        24 gpu-manager sh 10->24         started        30 5 other processes 10->30 26 gpu-manager sh 12->26         started        28 gpu-manager sh 12->28         started        32 6 other processes 12->32 75 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->75 34 66 other processes 14->34 process6 signatures7 61 Sample tries to kill multiple processes (SIGKILL) 17->61 63 Sample deletes itself 17->63 46 5 other processes 17->46 36 sh grep 20->36         started        38 sh grep 22->38         started        40 sh grep 24->40         started        42 sh grep 26->42         started        44 sh grep 28->44         started        49 5 other processes 30->49 51 6 other processes 32->51 53 56 other processes 34->53 process8 signatures9 77 Sample tries to kill multiple processes (SIGKILL) 46->77
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/738e477eb78c3275e1090b7cabff64de3091ac13ae03ff6c7673d9964178a8f8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/738e477eb78c3275e1090b7cabff64de3091ac13ae03ff6c7673d9964178a8f8/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-12 23:21:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ooheo7vxrqzhlyijbn6kx73e3yyjdlatvyb763dwopmzmqlyvd4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux rootkit
Link:
https://tria.ge/reports/250313-alswrszjs9/
Behaviour
Loads a kernel module
Contacts a large (37619) amount of remote hosts
Creates a large amount of network flows
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/68687c20-1679-4a24-8f11-1e19b473979d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/738e477eb78c3275e1090b7cabff64de3091ac13ae03ff6c7673d9964178a8f8

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
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

elf 738e477eb78c3275e1090b7cabff64de3091ac13ae03ff6c7673d9964178a8f8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3475244/
  
Delivery method
Distributed via web download

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