MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f93e438fe053d05a055f35cca11542f7bc145a830e3ac79599e4c4bd41df107. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 3f93e438fe053d05a055f35cca11542f7bc145a830e3ac79599e4c4bd41df107
SHA3-384 hash: 7ddf795eb1fa270425be38533103477d9b8e01b8451b735a5aeadd09fb2c5455e5fd50c97aa48b884d1bbf5f91fd7172
SHA1 hash: ae0904dcd2ece34d1c80440bf0fca87de0039888
MD5 hash: a6dba33dcf7a9dc39ca2f7c1316dac4a
humanhash: princess-wyoming-fruit-zulu
File name:debug
Download: download sample
Signature Mirai
File size:46'840 bytes
First seen:2025-09-14 12:20:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:VFE1UHgnGllEzTpoaEpennjjFG1xJRCh5baqswenbcuyD7UHQRjN:fE11GapoaEMnjomvbenouy8HyJ
TLSH T11823F1874D3E0715E17E56F29C9FBDCE542CD0859A5421C2F9C02A3FAED1BA739906C4
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 :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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:
2025-09-14T09:47:00Z UTC
Last seen:
2025-09-14T09:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=5c4c5dd1-1e00-0000-7a3e-6730e9090000 pid=2537 /usr/bin/sudo guuid=e8bb23d3-1e00-0000-7a3e-6730f0090000 pid=2544 /tmp/sample.bin net send-data guuid=5c4c5dd1-1e00-0000-7a3e-6730e9090000 pid=2537->guuid=e8bb23d3-1e00-0000-7a3e-6730f0090000 pid=2544 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e8bb23d3-1e00-0000-7a3e-6730f0090000 pid=2544->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 465B e864f552-8cdd-51e5-821e-20027b52108e 2.57.19.247:80 guuid=e8bb23d3-1e00-0000-7a3e-6730f0090000 pid=2544->e864f552-8cdd-51e5-821e-20027b52108e send: 22B guuid=3aa6790f-1f00-0000-7a3e-6730a70a0000 pid=2727 /tmp/sample.bin dns net send-data guuid=e8bb23d3-1e00-0000-7a3e-6730f0090000 pid=2544->guuid=3aa6790f-1f00-0000-7a3e-6730a70a0000 pid=2727 clone guuid=ce1dc93b-2000-0000-7a3e-6730c40c0000 pid=3268 /tmp/sample.bin guuid=e8bb23d3-1e00-0000-7a3e-6730f0090000 pid=2544->guuid=ce1dc93b-2000-0000-7a3e-6730c40c0000 pid=3268 clone guuid=3aa6790f-1f00-0000-7a3e-6730a70a0000 pid=2727->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 93B e2482d28-4288-50bf-aebc-16eb58d7ca11 voxelnodes.in:12121 guuid=3aa6790f-1f00-0000-7a3e-6730a70a0000 pid=2727->e2482d28-4288-50bf-aebc-16eb58d7ca11 con guuid=7109850f-1f00-0000-7a3e-6730a80a0000 pid=2728 /tmp/sample.bin guuid=3aa6790f-1f00-0000-7a3e-6730a70a0000 pid=2727->guuid=7109850f-1f00-0000-7a3e-6730a80a0000 pid=2728 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777373 Sample: debug.elf Startdate: 14/09/2025 Architecture: LINUX Score: 68 18 169.254.169.254, 80 USDOSUS Reserved 2->18 20 2.57.19.247, 50676, 50680, 80 INTELLECTICA-US Germany 2->20 22 2 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Sample is packed with UPX 2->30 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-09-14 12:23:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3f93e438fe053d05a055f35cca11542f7bc145a830e3ac79599e4c4bd41df107

(this sample)

  
Delivery method
Distributed via web download

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