MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31886be2129f4f0652ddceee6b0a754ac352df3843924a8fe66af956c28f6e8e. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 31886be2129f4f0652ddceee6b0a754ac352df3843924a8fe66af956c28f6e8e
SHA3-384 hash: 4e4a5f4df99bacb11c74b19e6048aa941852faad306ee750884d3cd2e55c6f88b4315c0d65a5208a082be4f73321cefa
SHA1 hash: 4ec04a909bbb18c5c6af0f5a9f67fc791568b8d0
MD5 hash: bce0d43390bc08c3a2948c4ad4a50ef7
humanhash: white-washington-illinois-missouri
File name:sora.arm6
Download: download sample
Signature Mirai
File size:33'004 bytes
First seen:2026-01-19 12:43:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:OoiWiO031vpAPbrVWZK3SqL0xgHgfOLFN7hUFpC9q3UEL5IT:Oorm1vpALSGQEXLHO7Ls
TLSH T14FE2F147671298629F7579F1DC4147CA2BFC5FACD8B9F0A1C80052946FBB8428FB8253
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) :33'004 bytes
File size (de-compressed) :79'896 bytes
Format:linux/arm
Unpacked file: fd9c60ebf5e691247dfb2f6a1d332a94b5f02ba2953c41e1000a97b5c5010fd1

Intelligence


File Origin
# of uploads :
1
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=bb8167c6-1800-0000-7cc7-181b27090000 pid=2343 /usr/bin/sudo guuid=552bb7c8-1800-0000-7cc7-181b2e090000 pid=2350 /tmp/sample.bin guuid=bb8167c6-1800-0000-7cc7-181b27090000 pid=2343->guuid=552bb7c8-1800-0000-7cc7-181b2e090000 pid=2350 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9954163-0
YARA:
n/a
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 31886be2129f4f0652ddceee6b0a754ac352df3843924a8fe66af956c28f6e8e

(this sample)

  
Delivery method
Distributed via web download

Comments