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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba2a0c107b5a9458dee3d47499f0e505f09e4e7a09b0b64f24d720007583b03c. 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: 13


Intelligence 13 IOCs YARA 15 File information Comments

SHA256 hash: ba2a0c107b5a9458dee3d47499f0e505f09e4e7a09b0b64f24d720007583b03c
SHA3-384 hash: 162c19499408bacb2e51ce10e6c3ceccca27106275b2a6accfdada875332047db6fb779bd51eaef751aa7c0d5e03e1fb
SHA1 hash: 431cd7fbaa7a1fd0b595ab336d83e1673429dcde
MD5 hash: 1699b31a9f451397dfaad97183f4d8f3
humanhash: idaho-berlin-bravo-oven
File name:px86
Download: download sample
Signature Mirai
File size:147'240 bytes
First seen:2026-04-18 11:50:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZOW2R8nsFeoAlKWZZFPHmYmiJjzBK1XA6UCjBF5SUSvnwppG4ubrKTw1:0Rh9AlKWLtmYmiNzBKVA6UCEUbTGjHWm
TLSH T130E35CC5F743E0F9E85601702133F73B9B32A536412BDD93D768AE22AC92691D61A39C
telfhash t10f519cb9fe7a0edcabc06902d24f2b21ed0de67b341436bd09e202d436b355155aec79
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 7a71a50005dfa90d36e25147c9ee7718e9f650f1af14bc08a1a71e59df3b61b2
File size (compressed) :59'212 bytes
File size (de-compressed) :147'240 bytes
Format:linux/i386
Packed file: 7a71a50005dfa90d36e25147c9ee7718e9f650f1af14bc08a1a71e59df3b61b2

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T08:57:00Z UTC
Last seen:
2026-04-18T10:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=8a279827-1700-0000-adf9-9b38790d0000 pid=3449 /usr/bin/sudo guuid=d5ea4c29-1700-0000-adf9-9b387f0d0000 pid=3455 /tmp/sample.bin delete-file net guuid=8a279827-1700-0000-adf9-9b38790d0000 pid=3449->guuid=d5ea4c29-1700-0000-adf9-9b387f0d0000 pid=3455 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d5ea4c29-1700-0000-adf9-9b387f0d0000 pid=3455->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b1978729-1700-0000-adf9-9b38810d0000 pid=3457 /tmp/sample.bin net send-data zombie guuid=d5ea4c29-1700-0000-adf9-9b387f0d0000 pid=3455->guuid=b1978729-1700-0000-adf9-9b38810d0000 pid=3457 clone guuid=b1978729-1700-0000-adf9-9b38810d0000 pid=3457->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con bafb902f-2fbe-592f-8080-d95cd4976752 196.251.107.133:18129 guuid=b1978729-1700-0000-adf9-9b38810d0000 pid=3457->bafb902f-2fbe-592f-8080-d95cd4976752 send: 7B guuid=e0eb9729-1700-0000-adf9-9b38830d0000 pid=3459 /tmp/sample.bin guuid=b1978729-1700-0000-adf9-9b38810d0000 pid=3457->guuid=e0eb9729-1700-0000-adf9-9b38830d0000 pid=3459 clone guuid=394c9c29-1700-0000-adf9-9b38840d0000 pid=3460 /tmp/sample.bin guuid=b1978729-1700-0000-adf9-9b38810d0000 pid=3457->guuid=394c9c29-1700-0000-adf9-9b38840d0000 pid=3460 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-18 11:51:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
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_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:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf ba2a0c107b5a9458dee3d47499f0e505f09e4e7a09b0b64f24d720007583b03c

(this sample)

  
Delivery method
Distributed via web download

Comments