MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7dbc41ce4710521dd18f5bbe44c79ef3455b31153f88d075592adf4e8d0c7b6. 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 15 File information Comments

SHA256 hash: f7dbc41ce4710521dd18f5bbe44c79ef3455b31153f88d075592adf4e8d0c7b6
SHA3-384 hash: 8f7491051a92f01e12202a4896e9e6f2dd9433f76329cdb386c516b94278ee3cd7e3216417bce82802681c146187efc3
SHA1 hash: 2d967da0d06601173f9f38f94b6f1150586e9329
MD5 hash: 3554553d750f64d30940522668f0a2c3
humanhash: finch-quebec-twelve-sweet
File name:debug
Download: download sample
Signature Mirai
File size:91'440 bytes
First seen:2025-09-27 21:33:24 UTC
Last seen:2025-09-28 03:39:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:1DriBZsdDK1mhfg8yDCXnsixBehP/91rljyXU5rCmuCQeBH9Y:1DriBIK18fg80CXsiL0PVRlUWmCpBH9Y
TLSH T131937DDAFAC3D0F5EC1605352276BB3F1EB3D63E2264DA43C3A89932AD62500D51A25D
telfhash t1ea315af0197e0ce4abd19841e28d1fa03c1eeb7b25a077e1427398303397e516275c39
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 :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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:
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:
2025-09-27T18:39:00Z UTC
Last seen:
2025-09-27T18:39:00Z 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=b6e6f77b-1900-0000-514c-64e43b140000 pid=5179 /usr/bin/sudo guuid=23d8737e-1900-0000-514c-64e448140000 pid=5192 /tmp/sample.bin net send-data guuid=b6e6f77b-1900-0000-514c-64e43b140000 pid=5179->guuid=23d8737e-1900-0000-514c-64e448140000 pid=5192 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=23d8737e-1900-0000-514c-64e448140000 pid=5192->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 180B a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 uraniumc2.ddns.net:80 guuid=23d8737e-1900-0000-514c-64e448140000 pid=5192->a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 send: 10B guuid=c4b675ba-1900-0000-514c-64e467140000 pid=5223 /tmp/sample.bin dns net send-data guuid=23d8737e-1900-0000-514c-64e448140000 pid=5192->guuid=c4b675ba-1900-0000-514c-64e467140000 pid=5223 clone guuid=e576e0e8-1a00-0000-514c-64e470140000 pid=5232 /tmp/sample.bin guuid=23d8737e-1900-0000-514c-64e448140000 pid=5192->guuid=e576e0e8-1a00-0000-514c-64e470140000 pid=5232 clone guuid=c4b675ba-1900-0000-514c-64e467140000 pid=5223->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=c4b675ba-1900-0000-514c-64e467140000 pid=5223->a1a7e44c-f53d-520b-b2c8-ccb9907e473c send: 10B guuid=35108bba-1900-0000-514c-64e468140000 pid=5224 /tmp/sample.bin guuid=c4b675ba-1900-0000-514c-64e467140000 pid=5223->guuid=35108bba-1900-0000-514c-64e468140000 pid=5224 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 Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785278 Sample: debug.elf Startdate: 27/09/2025 Architecture: LINUX Score: 76 22 uraniumc2.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 Gafgyt 2->34 8 dash rm debug.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 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:
2025-09-27 21:34:32 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:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
trojan gafgyt mirai 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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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 f7dbc41ce4710521dd18f5bbe44c79ef3455b31153f88d075592adf4e8d0c7b6

(this sample)

  
Delivery method
Distributed via web download

Comments