MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9c95c73b01874e4b0a6a4cdc2307dac63b9199801109671eab66412060245b3. 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 5 File information Comments

SHA256 hash: c9c95c73b01874e4b0a6a4cdc2307dac63b9199801109671eab66412060245b3
SHA3-384 hash: 613893a4b4a0a17e7b23799e2c87dd066aa73c2bc9d67f2585b6a44668ce417ac87faa9bfbc163fb305b54c44658b6e7
SHA1 hash: eeedd0757004a5ee8bdad5391aa3079684f269c2
MD5 hash: 66dbf744f80806c25d72bd7314915e62
humanhash: blossom-helium-pasta-table
File name:sora.mips
Download: download sample
Signature Mirai
File size:88'720 bytes
First seen:2026-01-13 20:15:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NYxbiIEXLbY+rWU87fvZH0vKJJ56BbFNl1LGKjMiXzG+rU:N0bY7lmZH0iL5iNl5GKjVXz3rU
TLSH T1A283A44D6F319F7DFBA8C73857B79A506608338A22E1D485D1ACEB060E6024E741FFA5
telfhash t1d801c96c8eb423e49a368d5a046defa6e1b030da07226c274f15a96caabdc415e05c0d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 fd47ac5697fd193a1ba1a5c3fc6f1004a033ae0e9e71cc0538405376285c8873
File size (compressed) :29'412 bytes
File size (de-compressed) :88'720 bytes
Format:linux/mips
Packed file: fd47ac5697fd193a1ba1a5c3fc6f1004a033ae0e9e71cc0538405376285c8873

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2023-09-28T12:39:00Z UTC
Last seen:
2023-09-28T13:01:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=583908d3-1600-0000-eb23-205a600d0000 pid=3424 /usr/bin/sudo guuid=d2e4c3d5-1600-0000-eb23-205a680d0000 pid=3432 /tmp/sample.bin guuid=583908d3-1600-0000-eb23-205a600d0000 pid=3424->guuid=d2e4c3d5-1600-0000-eb23-205a680d0000 pid=3432 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 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: 1850192 Sample: sora.mips.elf Startdate: 13/01/2026 Architecture: LINUX Score: 80 28 2.156.163.30 WINDTRE-ASIT Italy 2->28 30 123.24.252.144, 23 VNPT-AS-VNVNPTCorpVN Viet Nam 2->30 32 98 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 8 sora.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 sora.mips.elf 8->16         started        18 sora.mips.elf 8->18         started        20 sora.mips.elf 8->20         started        process6 22 sora.mips.elf 16->22         started        24 sora.mips.elf 16->24         started        26 sora.mips.elf 16->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2023-09-27 17:44:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (48871) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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

File information


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

Web download

Mirai

elf c9c95c73b01874e4b0a6a4cdc2307dac63b9199801109671eab66412060245b3

(this sample)

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