MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1158b9bb56e098ea40e7cce9a0f2a4d3a8e4b06d25a436a851a7018594833c22. 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 1 File information Comments

SHA256 hash: 1158b9bb56e098ea40e7cce9a0f2a4d3a8e4b06d25a436a851a7018594833c22
SHA3-384 hash: c4e3e0df4900167681b18c9d61de57f0461e751384026774dcd618c1942fffc8fa4ccc89a591bcf549972c8d27f12707
SHA1 hash: c11cf9e95f7b8380ad2d35b2f2d23e9a75957794
MD5 hash: 9ae7df0d112b4967ffdcdae29d542406
humanhash: mobile-oregon-missouri-lithium
File name:sora.mpsl
Download: download sample
Signature Mirai
File size:29'944 bytes
First seen:2026-02-08 02:55:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:e8pVWtmRsLYEpB6V8S628FuRUuNJG9whQ3Cfbo6w+K95orj3J9RWGVCz0Nv3:jMYHb62x4ahQ3CfdwLjKW6
TLSH T1BED2D0ADE57441C6FD4E6C3E808C3FA10E19E581231BDB9667228C4D5B32C5AF26E4B8
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
File size (compressed) :29'944 bytes
File size (de-compressed) :89'408 bytes
Format:linux/mipsel
Unpacked file: 180dd65452e3cfbb6d46c9a9a28ef12936e19b649744758c5d11ce7722a01ecb

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865436 Sample: sora.mpsl.elf Startdate: 08/02/2026 Architecture: LINUX Score: 88 28 149.199.170.79, 23 XILINXUS United States 2->28 30 27.79.254.175, 23 VIETEL-AS-APViettelGroupVN Viet Nam 2->30 32 98 other IPs or domains 2->32 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 8 sora.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sora.mpsl.elf 8->14         started        16 sora.mpsl.elf 8->16         started        19 sora.mpsl.elf 8->19         started        signatures6 21 sora.mpsl.elf 14->21         started        24 sora.mpsl.elf 14->24         started        26 sora.mpsl.elf 14->26         started        34 Sample tries to kill multiple processes (SIGKILL) 16->34 process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 21->44
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (47964) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 1158b9bb56e098ea40e7cce9a0f2a4d3a8e4b06d25a436a851a7018594833c22

(this sample)

  
Delivery method
Distributed via web download

Comments