MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da9da62575080a96f1d6dcded16dea6904aa98546b47a9d8ad99a42c6d672c67. 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 18 File information Comments

SHA256 hash: da9da62575080a96f1d6dcded16dea6904aa98546b47a9d8ad99a42c6d672c67
SHA3-384 hash: 3625fa71b23750cb7e0dfb3d6b5c80720c184c269b640d56ce80cef2f6bee3f60631bad6f2eb049685acb40429e42c6e
SHA1 hash: 1171fb8ada3af4bd30e26e22486ed17789f5f1c6
MD5 hash: 4e6890b541715cb4bed1493d60fffbf5
humanhash: charlie-bravo-enemy-yellow
File name:S3o.i686
Download: download sample
Signature Mirai
File size:111'892 bytes
First seen:2025-11-21 23:26:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fTm/iNJ65Sfe/CsFuT09dZJxQXireDHGKgpuzFlo1OUg:q/ij6i8CsMTMXmyhcQ8L
TLSH T117B329C0F98B81F6C40B8C306166F63FDA31D9A95171CAADFF959F36EA37601920264D
telfhash t1683126f9f2320ca8afd09907ea8e47306d0d7eb7382466f81afb24257272141427dd39
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 20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6
File size (compressed) :47'312 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Packed file: 20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6

Intelligence


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

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a written file
Sends data to a server
DNS request
Changes access rights for a file
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T20:35:00Z UTC
Last seen:
2025-11-21T21:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl 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
Status:
terminated
Behavior Graph:
%3 guuid=364cfd11-1800-0000-bb56-9bbb9a0b0000 pid=2970 /usr/bin/sudo guuid=9da65c14-1800-0000-bb56-9bbb9f0b0000 pid=2975 /tmp/sample.bin net guuid=364cfd11-1800-0000-bb56-9bbb9a0b0000 pid=2970->guuid=9da65c14-1800-0000-bb56-9bbb9f0b0000 pid=2975 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9da65c14-1800-0000-bb56-9bbb9f0b0000 pid=2975->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4638c414-1800-0000-bb56-9bbba00b0000 pid=2976 /tmp/sample.bin guuid=9da65c14-1800-0000-bb56-9bbb9f0b0000 pid=2975->guuid=4638c414-1800-0000-bb56-9bbba00b0000 pid=2976 clone guuid=1b89ce40-1900-0000-bb56-9bbbaa0d0000 pid=3498 /tmp/sample.bin guuid=9da65c14-1800-0000-bb56-9bbb9f0b0000 pid=2975->guuid=1b89ce40-1900-0000-bb56-9bbbaa0d0000 pid=3498 clone guuid=3b00d640-1900-0000-bb56-9bbbab0d0000 pid=3499 /tmp/sample.bin net send-data zombie guuid=9da65c14-1800-0000-bb56-9bbb9f0b0000 pid=2975->guuid=3b00d640-1900-0000-bb56-9bbbab0d0000 pid=3499 clone guuid=3b2cd114-1800-0000-bb56-9bbba10b0000 pid=2977 /tmp/sample.bin guuid=4638c414-1800-0000-bb56-9bbba00b0000 pid=2976->guuid=3b2cd114-1800-0000-bb56-9bbba10b0000 pid=2977 clone guuid=d220d714-1800-0000-bb56-9bbba20b0000 pid=2978 /tmp/sample.bin dns net send-data zombie guuid=4638c414-1800-0000-bb56-9bbba00b0000 pid=2976->guuid=d220d714-1800-0000-bb56-9bbba20b0000 pid=2978 clone guuid=d220d714-1800-0000-bb56-9bbba20b0000 pid=2978->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 988B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=d220d714-1800-0000-bb56-9bbba20b0000 pid=2978->27df0594-2c83-55f0-869f-ffb273ade180 send: 152B guuid=3b00d640-1900-0000-bb56-9bbbab0d0000 pid=3499->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=3b00d640-1900-0000-bb56-9bbbab0d0000 pid=3499->17d12814-2053-5003-8343-6c5dc360bc15 send: 18B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818938 Sample: S3o.i686.elf Startdate: 22/11/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 S3o.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 S3o.i686.elf 8->16         started        18 S3o.i686.elf 8->18         started        20 S3o.i686.elf 8->20         started        process6 22 S3o.i686.elf 16->22         started        24 S3o.i686.elf 16->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-21 23:27:19 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
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b 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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 da9da62575080a96f1d6dcded16dea6904aa98546b47a9d8ad99a42c6d672c67

(this sample)

  
Delivery method
Distributed via web download

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