MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d644d977e6ca03c0a1d589bb03d088f045ee57dfbdfeb99dee57a64879633d98. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d644d977e6ca03c0a1d589bb03d088f045ee57dfbdfeb99dee57a64879633d98
SHA3-384 hash: 9a997033d1d24b20df155b86bfdef81de1b459e25d4309b8f9020d1295625cbd4c4e2ed73faee8f10e49cce790cff8be
SHA1 hash: e1f9d493503aa435c3728472a11dbb0717651466
MD5 hash: 1c3bbdaa3541196cc53c139f8afd19e6
humanhash: stairway-victor-fillet-uranus
File name:bejv86
Download: download sample
Signature Mirai
Create hunting rule
File size:111'176 bytes
First seen:2025-03-26 18:52:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4hSJaSzlG3ZDIW+k/yo/Ku23nucNgUc2xjPOD+WA6uTGzStP7F6Q:4hGVzlG3ZD4o/Ku23udUndO+J/d5
TLSH T150B34AC1E643E4F5E96A01712137A7374B3AF53A0029DA47CB79A932ECA1961E71F31C
telfhash t1875127fb297e0ce8fbd09801d30e6fe22d1ee67b656036a14163583436a7d81507ac39
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 :
88
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

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e44d1acb6d38a89f3e7616linux22vpnfull_triage
Tags:
shellcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Connection attempt
DNS request
Deletes a file
Runs as daemon
Deletes a system binary file
Substitutes an application name
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/67e44d1af274bf2d8e23e553/reports/420aa28c-126c-4270-81f1-cb176cab7cdc/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd2b11fa-2c0e-4e5c-a427-8181294fd423
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1649470
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: 1649470 Sample: bejv86.elf Startdate: 26/03/2025 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        14 110 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 58 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 49 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/d644d977e6ca03c0a1d589bb03d088f045ee57dfbdfeb99dee57a64879633d98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d644d977e6ca03c0a1d589bb03d088f045ee57dfbdfeb99dee57a64879633d98/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 18:53:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zcns57gzib4biovrg5qhuei6bc64v67xx7lthpok6teq6ldhwma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux rootkit
Link:
https://tria.ge/reports/250326-xjqd7a1tax/
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/ed10f328-4b31-458f-8887-72454650365a
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/d644d977e6ca03c0a1d589bb03d088f045ee57dfbdfeb99dee57a64879633d98

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

elf d644d977e6ca03c0a1d589bb03d088f045ee57dfbdfeb99dee57a64879633d98

(this sample)

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

Comments