MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97340c278dba8e267478df05d1cf4e1fbc6007d21739f7c83ba22e5802701a26. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97340c278dba8e267478df05d1cf4e1fbc6007d21739f7c83ba22e5802701a26
SHA3-384 hash: 4e63f8ff8c1294124ec591f497cb78dd886afaf79c84f99b3e182efae4019da7e9b0d96c3b9d38c8abf92c8fad978d68
SHA1 hash: 8337c0cae98342edd0f93051004af80510dec0c7
MD5 hash: 2be937b3c5bab3208d2d0e9fcc0d1194
humanhash: blossom-network-blue-october
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:192'063 bytes
First seen:2025-07-20 11:54:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:4qQ9ZrYTPL24yT+y6dWa5wxLRxm6G3oTWwHlT/ouM/R029NRrz1uO:XDtyT9gWa5wxLRxXbWwH9guM/RrfuO
TLSH T1FA143B46FA414B13C0D627B9FADF42463333AB9493EB73069528ABB43F8779A4F12505
telfhash t13731227162b8552699a1ec64d8f94bb2362fc6171354ee22de26c0cc241a04ae526c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
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
Link:
https://www.filescan.io/uploads/687cd93519132d9848836edf/reports/451a3ca2-bfe2-4a7e-a403-ca9ff05b46f3/overview
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
Full report:
https://elfdigest.com/brief/97340c278dba8e267478df05d1cf4e1fbc6007d21739f7c83ba22e5802701a26
Behaviour
Persistence
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b2a10d78-03d2-4148-8f6c-300d05b939d1
Behavior Graph:
Download SVG
%3 guuid=409b6a08-1a00-0000-9610-62883a0a0000 pid=2618 /usr/bin/sudo guuid=cd8af709-1a00-0000-9610-62883e0a0000 pid=2622 /tmp/sample.bin guuid=409b6a08-1a00-0000-9610-62883a0a0000 pid=2618->guuid=cd8af709-1a00-0000-9610-62883e0a0000 pid=2622 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72e1ec7a-6ea7-4e00-b8a8-d140f393cb82
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1740428
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1740428 Sample: main_arm7.elf Startdate: 20/07/2025 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.wRneoF, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/97340c278dba8e267478df05d1cf4e1fbc6007d21739f7c83ba22e5802701a26
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97340c278dba8e267478df05d1cf4e1fbc6007d21739f7c83ba22e5802701a26/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 11:55:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 35 (40.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s42ayj4nxkhcm5dy34c5dt2od66gab6sc447psb3uixfqatqdita._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250720-n3tfhsykt7/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Creates/modifies Cron job
Enumerates running processes
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
Link:
https://app.threat.zone/submission/0e9567a1-5181-4bb9-b614-b7735c38c95b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/97340c278dba8e267478df05d1cf4e1fbc6007d21739f7c83ba22e5802701a26

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 97340c278dba8e267478df05d1cf4e1fbc6007d21739f7c83ba22e5802701a26

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575761/
  
Delivery method
Distributed via web download

Comments