MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b532175be565ad6da5bda8d6d7bc2d57460fb49fa4c8434f57d46848d541e75. 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 11 File information Comments

SHA256 hash: 7b532175be565ad6da5bda8d6d7bc2d57460fb49fa4c8434f57d46848d541e75
SHA3-384 hash: b1cd1619dbdec21d427a35a5153dec5d74106ec52af37f3ff1c11a3fda1aedb993c76156bdab1627163678f1c72f66fa
SHA1 hash: cdca3920c1135d33fee1ac1c90034d25da3d50cc
MD5 hash: 6333ce711100f11717b5c32231a1552f
humanhash: blue-sweet-nuts-wisconsin
File name:x86_64
Download: download sample
Signature Mirai
File size:62'928 bytes
First seen:2026-05-25 22:16:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ahZerRy3lVDKvfb9IZG4R9bdx6vQlP++CMq32UFSTGhk15uJnaroXf:ahqo3lVDKbd4bZP+zf2UMT2M5O
TLSH T1F5535BC5AA47D8F6FD5602711173EB378632F13A1129DA87C7A9ED32BC52900EA1739C
telfhash t11f31b0fa6dee09fcb3d4a808c75a6fd31a7ae177156139b044b5585027f388081b5c3a
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 1face8fa47baaa28eb4c70ffa3700df23c5e21a140949da4984778ca197b3893
File size (compressed) :33'900 bytes
File size (de-compressed) :62'928 bytes
Format:linux/i386
Packed file: 1face8fa47baaa28eb4c70ffa3700df23c5e21a140949da4984778ca197b3893

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
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
Opens a port
Sends data to a server
Creating a file
Connection attempt
Receives data from a server
Runs as daemon
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-25T17:24:00Z UTC
Last seen:
2026-05-25T21:56:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-25 20:16:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
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
Writes file to shm directory
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: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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
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_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

File information


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

Web download

Mirai

elf 7b532175be565ad6da5bda8d6d7bc2d57460fb49fa4c8434f57d46848d541e75

(this sample)

  
Delivery method
Distributed via web download

Comments