MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41e82e98e25128a2055e8047b5a4b1712ee861d34d65888605056ebb22ca7c05. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments

SHA256 hash: 41e82e98e25128a2055e8047b5a4b1712ee861d34d65888605056ebb22ca7c05
SHA3-384 hash: 9a302eaae00278b9704db6280e7b1fd9e9d2d0e2107be9389a035e41975acf82ef0b05df071d1a42f912ff26a78a8553
SHA1 hash: fa5b3759ae3cd9886179e27d3ae0c1f7e113280a
MD5 hash: 2dcd55d67fc19ece0ab081f556643a6c
humanhash: chicken-fourteen-gee-fillet
File name:morte.x86
Download: download sample
Signature Mirai
File size:75'028 bytes
First seen:2025-10-12 23:38:35 UTC
Last seen:2025-10-14 01:02:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:+xWcbX4vY/T/OvtOOc4/72D2CYVNhXdCo0ZEo:+kckviOvtOP4CDLMddno
TLSH T1F9737CC5FA83C4F6E81205351277AB379AB3E53E2168CF83C779A676EC13502E91625C
telfhash t11031d4fb0abe0ceca7d0a940c31b5e51291ee77714a037b60563993423abdd3507ac78
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 :
2
# of downloads :
73
Origin country :
DE DE
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
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:
2025-10-12T20:45:00Z UTC
Last seen:
2025-10-13T19:35:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=966f3890-1800-0000-2bbc-814b7d0b0000 pid=2941 /usr/bin/sudo guuid=6e1ed391-1800-0000-2bbc-814b820b0000 pid=2946 /tmp/sample.bin net guuid=966f3890-1800-0000-2bbc-814b7d0b0000 pid=2941->guuid=6e1ed391-1800-0000-2bbc-814b820b0000 pid=2946 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6e1ed391-1800-0000-2bbc-814b820b0000 pid=2946->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2e100992-1800-0000-2bbc-814b830b0000 pid=2947 /tmp/sample.bin guuid=6e1ed391-1800-0000-2bbc-814b820b0000 pid=2946->guuid=2e100992-1800-0000-2bbc-814b830b0000 pid=2947 clone guuid=2009ffbd-1900-0000-2bbc-814b5f0d0000 pid=3423 /tmp/sample.bin guuid=6e1ed391-1800-0000-2bbc-814b820b0000 pid=2946->guuid=2009ffbd-1900-0000-2bbc-814b5f0d0000 pid=3423 clone guuid=10b605be-1900-0000-2bbc-814b600d0000 pid=3424 /tmp/sample.bin net send-data zombie guuid=6e1ed391-1800-0000-2bbc-814b820b0000 pid=2946->guuid=10b605be-1900-0000-2bbc-814b600d0000 pid=3424 clone guuid=190b0f92-1800-0000-2bbc-814b840b0000 pid=2948 /tmp/sample.bin guuid=2e100992-1800-0000-2bbc-814b830b0000 pid=2947->guuid=190b0f92-1800-0000-2bbc-814b840b0000 pid=2948 clone guuid=dc5e1392-1800-0000-2bbc-814b850b0000 pid=2949 /tmp/sample.bin dns net send-data zombie guuid=2e100992-1800-0000-2bbc-814b830b0000 pid=2947->guuid=dc5e1392-1800-0000-2bbc-814b850b0000 pid=2949 clone guuid=dc5e1392-1800-0000-2bbc-814b850b0000 pid=2949->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1764B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=dc5e1392-1800-0000-2bbc-814b850b0000 pid=2949->a1a7e44c-f53d-520b-b2c8-ccb9907e473c send: 294B guuid=10b605be-1900-0000-2bbc-814b600d0000 pid=3424->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 7380B guuid=10b605be-1900-0000-2bbc-814b600d0000 pid=3424->a1a7e44c-f53d-520b-b2c8-ccb9907e473c send: 246B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793681 Sample: morte.x86.elf Startdate: 13/10/2025 Architecture: LINUX Score: 68 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-12 23:39:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
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_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 41e82e98e25128a2055e8047b5a4b1712ee861d34d65888605056ebb22ca7c05

(this sample)

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