MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f6365d774565153df6866ac262b662ce91a7aefdb3c3a8fb7a77809e2472eed. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f6365d774565153df6866ac262b662ce91a7aefdb3c3a8fb7a77809e2472eed
SHA3-384 hash: fd6ec4062e151ed45a576893b9a9b9c3fa69dfbd4b46b68cbfa8a9fcb324320a9ef0f292721e6d3316e7c829529c6531
SHA1 hash: eead7087888244236d5a8f2fec1b3bde4573f8ae
MD5 hash: c5770eb9b32e0f6106febfe86a6557f5
humanhash: sad-edward-don-april
File name:mirai.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:147'149 bytes
First seen:2025-11-25 04:55:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sSrKnuJbl4D0bIgHY0+zmm5YIWRWuybKBedvoM/93V06H:sSrKUbl4nam5YIWRVyKedAM/9HH
TLSH T14CE34C46EA808A13C0D5277ABA9F424933329754D3DB33065D289FB43FC6BAE4E77506
telfhash t1132110600e6255391b30ceac84dc73b1012c63129245ef32df28c89c71284dbe97de4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 586c38c5bc343388c4fda359865c318fe64684bcd08552377df02543993e8fe0
File size (compressed) :53'612 bytes
File size (de-compressed) :147'149 bytes
Format:linux/arm
Packed file: 586c38c5bc343388c4fda359865c318fe64684bcd08552377df02543993e8fe0

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Trojan.Mirai-7135982-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/692536f5f6a4ba1793afe877/reports/4e00f752-f09d-4ead-b6b3-a04caf4468b2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T03:11:00Z UTC
Last seen:
2025-11-25T07:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4f6365d774565153df6866ac262b662ce91a7aefdb3c3a8fb7a77809e2472eed/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/71baea0e-2542-43d2-8e35-98ad511ced60
Behavior Graph:
Download SVG
%3 guuid=8b3b89b6-1600-0000-8ed0-5184be0c0000 pid=3262 /usr/bin/sudo guuid=eb59cab8-1600-0000-8ed0-5184c70c0000 pid=3271 /tmp/sample.bin guuid=8b3b89b6-1600-0000-8ed0-5184be0c0000 pid=3262->guuid=eb59cab8-1600-0000-8ed0-5184c70c0000 pid=3271 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1820277
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820277 Sample: mirai.arm7.elf Startdate: 25/11/2025 Architecture: LINUX Score: 100 35 94.142.35.136 ZAIN-JO Jordan 2->35 37 184.165.67.246 YAHOO-1US United States 2->37 39 98 other IPs or domains 2->39 41 Suricata IDS alerts for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 5 other signatures 2->47 8 mirai.arm7.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 systemd snap-failure 2->12         started        14 xfce4-session rm 2->14         started        signatures3 process4 process5 16 mirai.arm7.elf 8->16         started        18 gsd-print-notifications 10->18         started        20 snap-failure systemctl 12->20         started        22 snap-failure 12->22         started        process6 24 mirai.arm7.elf 16->24         started        27 mirai.arm7.elf 16->27         started        29 mirai.arm7.elf 16->29         started        33 5 other processes 16->33 31 gsd-print-notifications gsd-printer 18->31         started        signatures7 49 Sample tries to kill multiple processes (SIGKILL) 24->49
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f6365d774565153df6866ac262b662ce91a7aefdb3c3a8fb7a77809e2472eed
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f6365d774565153df6866ac262b662ce91a7aefdb3c3a8fb7a77809e2472eed/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 04:56:23 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=j5rwlv3ukzivhx3im2wcmk3gfturu6xp3m6dvd5xu54atyshf3wq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251125-fkv8ds1pgk/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (402861) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135925-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/c3174f64-c25c-4836-92b3-5874556acb32
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/4f6365d774565153df6866ac262b662ce91a7aefdb3c3a8fb7a77809e2472eed

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 586c38c5bc343388c4fda359865c318fe64684bcd08552377df02543993e8fe0

Mirai

elf 4f6365d774565153df6866ac262b662ce91a7aefdb3c3a8fb7a77809e2472eed

(this sample)

  
Dropped by
SHA256 586c38c5bc343388c4fda359865c318fe64684bcd08552377df02543993e8fe0
  
Dropped by
MD5 7c159bf50a63a4ef68178099d24cbb87
  
URLhaus
https://urlhaus.abuse.ch/url/3703598/
  
Delivery method
Distributed via web download

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