MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3af0d364a443b27f4fc1001f67978d4b9b4d09335a037be7013f0119b50cb8b1. 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: 12


Intelligence 12 IOCs YARA 22 File information Comments

SHA256 hash: 3af0d364a443b27f4fc1001f67978d4b9b4d09335a037be7013f0119b50cb8b1
SHA3-384 hash: 3c9bdb116a545294c6f7a18c15f1c2a5d2c403de09cd73bfb51efa532ec0349379e08003d49311f4235dec0fd16264ae
SHA1 hash: 5eab60d6f9baca49ee2b7ef2ce1479d89cec9e7a
MD5 hash: c7b7d126f1771d440b8ac3b004f0e7b3
humanhash: grey-oregon-cold-music
File name:debug
Download: download sample
Signature Mirai
File size:127'824 bytes
First seen:2025-11-11 23:19:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:caeTiCI9C6gvR1a+1/HdfsHIK66NC3B3:VeTHtfsT66NC3B3
TLSH T1B0C34AC5E353D1F6EC4905311077AB32DDB9D63A622AD982C3B8DA39EC16181C717EAC
telfhash t1ed4106baaa751cdc67d08906f34d8b62dd2dab7b2460367b09f2249433b215152bfc36
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f87691cf870ae3279bcc7daa8b61c69f7e36e80a2a80f395dce00f983ef1b8a3
File size (compressed) :52'504 bytes
File size (de-compressed) :127'824 bytes
Format:linux/i386
Packed file: f87691cf870ae3279bcc7daa8b61c69f7e36e80a2a80f395dce00f983ef1b8a3

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-11T20:26:00Z UTC
Last seen:
2025-11-11T21:07:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ii HEUR:Exploit.Linux.DLink.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.Mvpower.a HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=571f15f3-1800-0000-4b3d-f5d8560e0000 pid=3670 /usr/bin/sudo guuid=23ae6ef5-1800-0000-4b3d-f5d85f0e0000 pid=3679 /tmp/sample.bin net write-config write-file guuid=571f15f3-1800-0000-4b3d-f5d8560e0000 pid=3670->guuid=23ae6ef5-1800-0000-4b3d-f5d85f0e0000 pid=3679 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=23ae6ef5-1800-0000-4b3d-f5d85f0e0000 pid=3679->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5afd5f32-1900-0000-4b3d-f5d80c0f0000 pid=3852 /usr/bin/dash guuid=23ae6ef5-1800-0000-4b3d-f5d85f0e0000 pid=3679->guuid=5afd5f32-1900-0000-4b3d-f5d80c0f0000 pid=3852 execve guuid=0f57e232-1900-0000-4b3d-f5d80e0f0000 pid=3854 /usr/bin/dash guuid=23ae6ef5-1800-0000-4b3d-f5d85f0e0000 pid=3679->guuid=0f57e232-1900-0000-4b3d-f5d80e0f0000 pid=3854 execve guuid=8d6b8c33-1900-0000-4b3d-f5d8110f0000 pid=3857 /tmp/sample.bin guuid=23ae6ef5-1800-0000-4b3d-f5d85f0e0000 pid=3679->guuid=8d6b8c33-1900-0000-4b3d-f5d8110f0000 pid=3857 clone guuid=5db99133-1900-0000-4b3d-f5d8120f0000 pid=3858 /tmp/sample.bin guuid=23ae6ef5-1800-0000-4b3d-f5d85f0e0000 pid=3679->guuid=5db99133-1900-0000-4b3d-f5d8120f0000 pid=3858 clone guuid=a4219433-1900-0000-4b3d-f5d8130f0000 pid=3859 /tmp/sample.bin guuid=8d6b8c33-1900-0000-4b3d-f5d8110f0000 pid=3857->guuid=a4219433-1900-0000-4b3d-f5d8130f0000 pid=3859 clone guuid=68e69b33-1900-0000-4b3d-f5d8140f0000 pid=3860 /tmp/sample.bin guuid=5db99133-1900-0000-4b3d-f5d8120f0000 pid=3858->guuid=68e69b33-1900-0000-4b3d-f5d8140f0000 pid=3860 clone
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812346 Sample: debug.elf Startdate: 12/11/2025 Architecture: LINUX Score: 96 35 34.243.160.129, 443 AMAZON-02US United States 2->35 37 54.247.62.1, 443, 52472 AMAZON-02US United States 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 2 other signatures 2->45 8 debug.elf 2->8         started        11 dash rm 2->11         started        13 dash tr 2->13         started        15 8 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 debug.elf sh 8->17         started        19 debug.elf sh 8->19         started        21 debug.elf 8->21         started        23 debug.elf 8->23         started        process6 process7 25 sh 17->25         started        27 sh 19->27         started        29 debug.elf 21->29         started        31 debug.elf 23->31         started       
Threat name:
Linux.Trojan.LnxMirai
Status:
Malicious
First seen:
2025-11-11 23:20:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery linux persistence privilege_escalation
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_ea92cca8 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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 3af0d364a443b27f4fc1001f67978d4b9b4d09335a037be7013f0119b50cb8b1

(this sample)

Comments