MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f98650b01e7ea808266bf12d62480f2bee06c72bc58962c27809840c8dfdc33d. 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 18 File information Comments

SHA256 hash: f98650b01e7ea808266bf12d62480f2bee06c72bc58962c27809840c8dfdc33d
SHA3-384 hash: d04117cf4cd91277ac361a92f13c3f3af70885298336d9d6ffb89bd73d019d14fa1d3bae168350f24450ebea3d42795d
SHA1 hash: cc070c2e7c4b5d646194ddd33f5743c2e57def19
MD5 hash: 551bd4c71b8ffe0c3ebadad5abd57a69
humanhash: hotel-november-uranus-lemon
File name:debug
Download: download sample
Signature Mirai
File size:107'796 bytes
First seen:2025-11-17 09:47:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SdnyMFrn8vPRh6HJb/YVDPvSvBxb3JRGddxrIviEtc/vXR7Zp56UkmVdCnMiBD:iFrnQOpzYVLSvBzkd+3cnXB/5zdCdBD
TLSH T138B36DC9F643D0F9DC5605302177FB37AE72E8BA2328DA93D3A59E327C12641D416A9C
telfhash t18831e2faa63a4ce44fd05813a25fab21fc0e2ba7242036f315f36535355765162bbc38
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 eb987b84aab194ca9df34b2e294c806227ec4e51b91016ddb4061d80da2178e0
File size (compressed) :48'028 bytes
File size (de-compressed) :107'796 bytes
Format:linux/i386
Packed file: eb987b84aab194ca9df34b2e294c806227ec4e51b91016ddb4061d80da2178e0

Intelligence


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

Behaviour
Opens a port
Connection attempt
DNS request
Sends data to a server
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:
4
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:
2025-11-17T07:25:00Z UTC
Last seen:
2025-11-17T08:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=06faa1c6-1700-0000-853d-dfcc8c0b0000 pid=2956 /usr/bin/sudo guuid=dbe966c8-1700-0000-853d-dfcc8e0b0000 pid=2958 /tmp/sample.bin net send-data guuid=06faa1c6-1700-0000-853d-dfcc8c0b0000 pid=2956->guuid=dbe966c8-1700-0000-853d-dfcc8e0b0000 pid=2958 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=dbe966c8-1700-0000-853d-dfcc8e0b0000 pid=2958->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 875B df29bdac-a840-548c-a1b6-518ed01542e9 vmr3absd.ddns.net:80 guuid=dbe966c8-1700-0000-853d-dfcc8e0b0000 pid=2958->df29bdac-a840-548c-a1b6-518ed01542e9 send: 4B guuid=56ad3f04-1800-0000-853d-dfcc410c0000 pid=3137 /tmp/sample.bin dns net send-data guuid=dbe966c8-1700-0000-853d-dfcc8e0b0000 pid=2958->guuid=56ad3f04-1800-0000-853d-dfcc410c0000 pid=3137 clone guuid=f11c5c31-1900-0000-853d-dfcc8c0e0000 pid=3724 /tmp/sample.bin guuid=dbe966c8-1700-0000-853d-dfcc8e0b0000 pid=2958->guuid=f11c5c31-1900-0000-853d-dfcc8c0e0000 pid=3724 clone guuid=56ad3f04-1800-0000-853d-dfcc410c0000 pid=3137->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 210B 6d5164ec-3a6a-57cd-9e0e-3adc74b572bb vmr3absd.ddns.net:12121 guuid=56ad3f04-1800-0000-853d-dfcc410c0000 pid=3137->6d5164ec-3a6a-57cd-9e0e-3adc74b572bb send: 4B guuid=d2454704-1800-0000-853d-dfcc420c0000 pid=3138 /tmp/sample.bin guuid=56ad3f04-1800-0000-853d-dfcc410c0000 pid=3137->guuid=d2454704-1800-0000-853d-dfcc420c0000 pid=3138 clone
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1815168 Sample: debug.elf Startdate: 17/11/2025 Architecture: LINUX Score: 76 22 vmr3absd.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 5 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 34 Yara detected Mirai 2->34 8 debug.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 22->36 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-17 09:48:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
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:
vmr3absd.ddns.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c 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 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 f98650b01e7ea808266bf12d62480f2bee06c72bc58962c27809840c8dfdc33d

(this sample)

  
Delivery method
Distributed via web download

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