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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a2c88bc2debea22f66229d4d7932d87d0c741d4671f2d60ec47de9fe158cc1. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: a6a2c88bc2debea22f66229d4d7932d87d0c741d4671f2d60ec47de9fe158cc1
SHA3-384 hash: 1a2651ea433f4f440a7d26136ef499002bbfba092d511bb539bee715776a5c630a188abbfa02a258b52e502c0b3ec3d5
SHA1 hash: d4bded692993084532e4e0aeb7b1c2e8a21b6efd
MD5 hash: abe824edc50ce93b00d98d0ff4085819
humanhash: five-cola-asparagus-wisconsin
File name:sora.mips
Download: download sample
Signature Mirai
File size:88'720 bytes
First seen:2026-10-08 12:34:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NYxbiIEXLbY+rWU87fvZH0vKJJ56BbFNl1LGKjMiXzG+y:N0bY7lmZH0iL5iNl5GKjVXz3y
TLSH T14983A44D6F319F7DFBA8C73857B79A506608338A22E1D485D1ACEB060E6024E741FFA5
telfhash t1d801c96c8eb423e49a368d5a046defa6e1b030da07226c274f15a96caabdc415e05c0d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 02d1745fc1932ca560190c8f9850320f6374255df0e7f91bdcd8cea323567ca4
File size (compressed) :29'412 bytes
File size (de-compressed) :88'720 bytes
Format:linux/mips
Packed file: 02d1745fc1932ca560190c8f9850320f6374255df0e7f91bdcd8cea323567ca4

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-08T10:47:00Z UTC
Last seen:
2026-10-10T04:13:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d33ec6a6-1c00-0000-bbbe-4111d70b0000 pid=3031 /usr/bin/sudo guuid=42d649a9-1c00-0000-bbbe-4111dc0b0000 pid=3036 /tmp/sample.bin guuid=d33ec6a6-1c00-0000-bbbe-4111d70b0000 pid=3031->guuid=42d649a9-1c00-0000-bbbe-4111dc0b0000 pid=3036 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-08 12:35:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (39347) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
204.194.50.3
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
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf a6a2c88bc2debea22f66229d4d7932d87d0c741d4671f2d60ec47de9fe158cc1

(this sample)

  
Delivery method
Distributed via web download

Comments