MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9770700473e61efe1b891c2c772bb8bff904125a4b778cb4e8b6c4da4821460. 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: 10


Intelligence 10 IOCs YARA 14 File information Comments

SHA256 hash: c9770700473e61efe1b891c2c772bb8bff904125a4b778cb4e8b6c4da4821460
SHA3-384 hash: ef1a3eaa8373c057e014fb754cf82235b1c30bbc909bcc58cff90fc974f8e08e46a0904ed6bedd8aaa9c64bb00f2e4d7
SHA1 hash: 0b7bef7eb5499eb0e821460190af20a0ef925125
MD5 hash: e6416b59dc54fbfd94b10ae6feb42aeb
humanhash: foxtrot-mobile-papa-queen
File name:m9x7k2v8b3.i686
Download: download sample
Signature Mirai
File size:87'316 bytes
First seen:2025-11-20 17:24:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HInlZzkj+0cO4xoPEw6HMAytKueEMWximKjfTsv4gz9F7EC:HIlySh9is7HMAEFjwmKjfTc4DC
TLSH T1A18329C1FA8BC0F1D91B89304067F63FCB31E9695061D75DEF9A9E36DA33581A212389
telfhash t18a3103f6167a0de897e00c41e24e6f652d1eab7b606037a34273c930222fc42427bd39
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 c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7
File size (compressed) :41'312 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Packed file: c9a0db8b4b1a657625526fd09ffd9773c757a76d2fa465b10f751ca11abb36b7

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T15:43:00Z UTC
Last seen:
2025-11-20T23:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f504b1d8-1b00-0000-285d-66ec730a0000 pid=2675 /usr/bin/sudo guuid=f1fa6edc-1b00-0000-285d-66ec7c0a0000 pid=2684 /tmp/sample.bin net guuid=f504b1d8-1b00-0000-285d-66ec730a0000 pid=2675->guuid=f1fa6edc-1b00-0000-285d-66ec7c0a0000 pid=2684 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f1fa6edc-1b00-0000-285d-66ec7c0a0000 pid=2684->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1c01c5dc-1b00-0000-285d-66ec7e0a0000 pid=2686 /tmp/sample.bin guuid=f1fa6edc-1b00-0000-285d-66ec7c0a0000 pid=2684->guuid=1c01c5dc-1b00-0000-285d-66ec7e0a0000 pid=2686 clone guuid=82937709-1d00-0000-285d-66ecb20c0000 pid=3250 /tmp/sample.bin guuid=f1fa6edc-1b00-0000-285d-66ec7c0a0000 pid=2684->guuid=82937709-1d00-0000-285d-66ecb20c0000 pid=3250 clone guuid=6a157c09-1d00-0000-285d-66ecb30c0000 pid=3251 /tmp/sample.bin net send-data zombie guuid=f1fa6edc-1b00-0000-285d-66ec7c0a0000 pid=2684->guuid=6a157c09-1d00-0000-285d-66ecb30c0000 pid=3251 clone guuid=e5f3f0dc-1b00-0000-285d-66ec800a0000 pid=2688 /tmp/sample.bin guuid=1c01c5dc-1b00-0000-285d-66ec7e0a0000 pid=2686->guuid=e5f3f0dc-1b00-0000-285d-66ec800a0000 pid=2688 clone guuid=3eedf7dc-1b00-0000-285d-66ec810a0000 pid=2689 /tmp/sample.bin dns net send-data zombie guuid=1c01c5dc-1b00-0000-285d-66ec7e0a0000 pid=2686->guuid=3eedf7dc-1b00-0000-285d-66ec810a0000 pid=2689 clone guuid=3eedf7dc-1b00-0000-285d-66ec810a0000 pid=2689->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 852eada3-51ac-5275-909a-778490b5e6b0 play.mclighthouse.ir:6742 guuid=3eedf7dc-1b00-0000-285d-66ec810a0000 pid=2689->852eada3-51ac-5275-909a-778490b5e6b0 send: 10B guuid=6a157c09-1d00-0000-285d-66ecb30c0000 pid=3251->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=6a157c09-1d00-0000-285d-66ecb30c0000 pid=3251->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818029 Sample: m9x7k2v8b3.i686.elf Startdate: 20/11/2025 Architecture: LINUX Score: 64 26 play.mclighthouse.ir 195.96.135.237, 37882, 6742 UTA-ASAT unknown 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 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 8 m9x7k2v8b3.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 m9x7k2v8b3.i686.elf 8->16         started        18 m9x7k2v8b3.i686.elf 8->18         started        20 m9x7k2v8b3.i686.elf 8->20         started        process6 22 m9x7k2v8b3.i686.elf 16->22         started        24 m9x7k2v8b3.i686.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-20 17:25:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
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 Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
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_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_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 c9770700473e61efe1b891c2c772bb8bff904125a4b778cb4e8b6c4da4821460

(this sample)

  
Delivery method
Distributed via web download

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