MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 519e87e6ac48b2ee2c69a96ca583e721fefdf11cbee6effa70bd22050952478b. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: 519e87e6ac48b2ee2c69a96ca583e721fefdf11cbee6effa70bd22050952478b
SHA3-384 hash: f43ea0552550b05ba2531c598485f04a5b0e37d6c2c6c425ae9d64a107863f035f196657845f63a98f90449f39bdd1f0
SHA1 hash: 4a8d77e16aee587adcbf2be4a77f6ed99043e49d
MD5 hash: e85bdb09ff86e3b42b93c4480d214f71
humanhash: black-hydrogen-oklahoma-louisiana
File name:morte.arm7
Download: download sample
Signature Mirai
File size:170'572 bytes
First seen:2025-10-17 23:36:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1AI3pLnhcahSyrRmDrmwC34C4Xn04bywt4M/91dSBe4:1AqhcahSyrRmnmwTCon7byweM/9vD4
TLSH T171F33B46EB414A13C0D6277ABA9F424633239764D3EB33069928BFF43F8679E0E67505
telfhash t14421ed31573151196ab1d964ecec97b2152987132389ee33df3ac8dc181a09be93ec0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6a54376b6b0fdcc075e4de23f319072be8d03d06560eea24fd070db92abccf1b
File size (compressed) :65'388 bytes
File size (de-compressed) :170'572 bytes
Format:linux/arm
Packed file: 6a54376b6b0fdcc075e4de23f319072be8d03d06560eea24fd070db92abccf1b

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Changes access rights for a file
Receives data from a server
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai remote
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:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-17T21:20:00Z UTC
Last seen:
2025-10-19T04:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d8b2d432-1900-0000-a9bf-7f6859070000 pid=1881 /usr/bin/sudo guuid=f0f5af34-1900-0000-a9bf-7f685e070000 pid=1886 /tmp/sample.bin guuid=d8b2d432-1900-0000-a9bf-7f6859070000 pid=1881->guuid=f0f5af34-1900-0000-a9bf-7f685e070000 pid=1886 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797468 Sample: morte.arm7.elf Startdate: 18/10/2025 Architecture: LINUX Score: 60 26 mirailoversddos.duckdns.org 2->26 28 mirailoversddos.duckdns.org 144.172.109.62, 12121, 46914, 46916 PONYNETUS United States 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 morte.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 36 Uses dynamic DNS services 26->36 process4 process5 16 morte.arm7.elf 8->16         started        18 morte.arm7.elf 8->18         started        20 morte.arm7.elf 8->20         started        process6 22 morte.arm7.elf 16->22         started        24 morte.arm7.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-17 23:40:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 519e87e6ac48b2ee2c69a96ca583e721fefdf11cbee6effa70bd22050952478b

(this sample)

  
Delivery method
Distributed via web download

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