MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da0e612c84cc79e78d4d7f430d025a505fd5072d342a02fe4b136d08b7a62698. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: da0e612c84cc79e78d4d7f430d025a505fd5072d342a02fe4b136d08b7a62698
SHA3-384 hash: 054c90bf30e0c59f71533865b74ecd5ca77230520d58eb308ed8b0a762d5f3238b8eca8acaee6ad3efb9f29af153b459
SHA1 hash: b2c7a32fdc087553fe38d28bbf21487bc0b9c244
MD5 hash: a4260e2b61a1abfae61500167c3228f0
humanhash: freddie-wolfram-fanta-montana
File name:main_arm7
Download: download sample
Signature Mirai
File size:191'459 bytes
First seen:2025-07-15 12:37:15 UTC
Last seen:2025-07-15 19:27:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:W1sV/9K8vywRQtcdYkddPapufVrr2gOfwSWnH5xiosXM/R/CRs9r9uf:W16lKztciKpapufVrrViWnHXjWM/RqR1
TLSH T19D142A46EA414B13C0D627BAFADF42453333AB9493E77306A528ABB43F8779E4F12505
telfhash t1b031137167b8512599a1ec64d9fd4bb3762fc7171354fe22de26c0cc241e04ae526c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Locks files
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creating a file
Runs as daemon
Creating a file in the %temp% directory
Launching a process
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=3088a03f-1a00-0000-833a-2bfdc0090000 pid=2496 /usr/bin/sudo guuid=f7328f43-1a00-0000-833a-2bfdc6090000 pid=2502 /tmp/sample.bin guuid=3088a03f-1a00-0000-833a-2bfdc0090000 pid=2496->guuid=f7328f43-1a00-0000-833a-2bfdc6090000 pid=2502 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1737036 Sample: main_arm7.elf Startdate: 15/07/2025 Architecture: LINUX Score: 80 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 main_arm7.elf 2->8         started        process3 process4 10 main_arm7.elf sh 8->10         started        process5 12 sh crontab 10->12         started        16 sh 10->16         started        file6 25 /var/spool/cron/crontabs/tmp.WHRYAH, ASCII 12->25 dropped 37 Sample tries to persist itself using cron 12->37 39 Executes the "crontab" command typically for achieving persistence 12->39 18 sh crontab 16->18         started        21 sh crontab 16->21         started        23 sh grep 16->23         started        signatures7 process8 signatures9 35 Executes the "crontab" command typically for achieving persistence 18->35
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-15 12:38:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c 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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 da0e612c84cc79e78d4d7f430d025a505fd5072d342a02fe4b136d08b7a62698

(this sample)

  
Delivery method
Distributed via web download

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