MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2dc63cb392e472255dc0024a9e41f2f156e4b016b98bcd65e40124d551d131a. 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

SHA256 hash: d2dc63cb392e472255dc0024a9e41f2f156e4b016b98bcd65e40124d551d131a
SHA3-384 hash: 96f5eba5860d8fe3eb077ee98f7f4ba53eed5646d8771626f8d9e5a550bbdfcadc096530e130e654bbb9b2856d0e58d9
SHA1 hash: a12c2282305f767e1d775850bbd2ca77b2aac2cc
MD5 hash: 50389da2f9b992efffac135562a122c1
humanhash: steak-spaghetti-oscar-ack
File name:most-x86
Download: download sample
Signature Mirai
File size:96'388 bytes
First seen:2025-05-09 11:53:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cxun0iByBJj/fZijzS8mQB1VD/NpBRrwm7vQYY1SKcGAwg9B:OUzByffEjzS8moj5vRMmkR85wg9
TLSH T1B9936DC4F743D4F1E84705752077AB335B32E0BA111AEB42D369AE32DC92552EA1BB6C
telfhash t1d25109fb5e6a0ce8b3d09c44c32eaee1191ac7b7042076f645735ca532eaec140bac35
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
shellcode backdoor mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Sends data to a server
Kills processes
Deletes a system binary file
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.77.241.3:2023
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1685311 Sample: most-x86.elf Startdate: 09/05/2025 Architecture: LINUX Score: 84 24 net-killer.cameraddns.net. [malformed] 2->24 26 net-killer.ydns.eu. [malformed] 2->26 28 7 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 9 dash rm most-x86.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 12 other processes 2->15 signatures3 38 Uses dynamic DNS services 24->38 40 Sends malformed DNS queries 26->40 process4 process5 17 most-x86.elf 9->17         started        process6 19 most-x86.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-x86.elf 19->22         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-09 11:54:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
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_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 d2dc63cb392e472255dc0024a9e41f2f156e4b016b98bcd65e40124d551d131a

(this sample)

  
Delivery method
Distributed via web download

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