MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555
SHA3-384 hash: bbe28d690f6fad4b1c3b0a5f5304bf2eeb6dcdb746a7fa9ba665cb1196b4943ee94e6260d101f17c36edc5ec35d617b1
SHA1 hash: ca46d6f6f1de08b8f896cd3d46eb6d15838ace45
MD5 hash: eda4a7c4d95909028652380adaa8d72f
humanhash: angel-october-spring-utah
File name:i586
Download: download sample
Signature Mirai
Create hunting rule
File size:62'672 bytes
First seen:2026-06-19 16:33:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QDbQp+t5W1c/vNTr1iymTsV7dI4W0nouy8ou:i8+uiv+ymr4Xoutou
TLSH T15C53F2A693C516C2F3BF607145273F9E0925772D3F89A1518F9C0A3386BA7391B2C649
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :62'672 bytes
File size (de-compressed) :137'368 bytes
Format:linux/i386
Unpacked file: a0a1acd156783cc4b46facceaf7dcf131ea1864c03c790e3dc5c20726e8d535e

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
SE SE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c10c4bc9-d3ab-4070-9a55-22dde17bc9f5/
Detection(s):
SecuriteInfo.com.Linux.Siggen.12860.4597.4746.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Receives data from a server
Connection attempt
Creating a file
Opens a port
Kills processes
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a356ff19799578a6c425706/reports/639be888-5e4e-4c81-ac72-af9224d36f1f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
61
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-28T17:06:00Z UTC
Last seen:
2026-06-20T23:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.lk
Link:
https://opentip.kaspersky.com/e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c52215a6-c798-4863-91b3-c329d9e38ba8
Behavior Graph:
Download SVG
%3 guuid=27367095-1e00-0000-7b73-6de9f1100000 pid=4337 /usr/bin/sudo guuid=78d0cf97-1e00-0000-7b73-6de9fe100000 pid=4350 /tmp/sample.bin delete-file guuid=27367095-1e00-0000-7b73-6de9f1100000 pid=4337->guuid=78d0cf97-1e00-0000-7b73-6de9fe100000 pid=4350 execve guuid=3140d298-1e00-0000-7b73-6de903110000 pid=4355 /tmp/sample.bin net send-data zombie guuid=78d0cf97-1e00-0000-7b73-6de9fe100000 pid=4350->guuid=3140d298-1e00-0000-7b73-6de903110000 pid=4355 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=3140d298-1e00-0000-7b73-6de903110000 pid=4355->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 117B ed781df1-7e94-5c18-9e59-151906af0512 176.65.132.168:6969 guuid=3140d298-1e00-0000-7b73-6de903110000 pid=4355->ed781df1-7e94-5c18-9e59-151906af0512 send: 85B guuid=4e1c1099-1e00-0000-7b73-6de905110000 pid=4357 /tmp/sample.bin guuid=3140d298-1e00-0000-7b73-6de903110000 pid=4355->guuid=4e1c1099-1e00-0000-7b73-6de905110000 pid=4357 clone guuid=82fd1f99-1e00-0000-7b73-6de906110000 pid=4358 /tmp/sample.bin guuid=4e1c1099-1e00-0000-7b73-6de905110000 pid=4357->guuid=82fd1f99-1e00-0000-7b73-6de906110000 pid=4358 clone guuid=7c558a99-1e00-0000-7b73-6de90a110000 pid=4362 /tmp/sample.bin guuid=4e1c1099-1e00-0000-7b73-6de905110000 pid=4357->guuid=7c558a99-1e00-0000-7b73-6de90a110000 pid=4362 clone guuid=47ab269a-1e00-0000-7b73-6de90b110000 pid=4363 /tmp/sample.bin guuid=4e1c1099-1e00-0000-7b73-6de905110000 pid=4357->guuid=47ab269a-1e00-0000-7b73-6de90b110000 pid=4363 clone guuid=a226639a-1e00-0000-7b73-6de90d110000 pid=4365 /tmp/sample.bin guuid=4e1c1099-1e00-0000-7b73-6de905110000 pid=4357->guuid=a226639a-1e00-0000-7b73-6de90d110000 pid=4365 clone guuid=52e426a5-2500-0000-7b73-6de964140000 pid=5220 /tmp/sample.bin send-data guuid=4e1c1099-1e00-0000-7b73-6de905110000 pid=4357->guuid=52e426a5-2500-0000-7b73-6de964140000 pid=5220 clone guuid=52e426a5-2500-0000-7b73-6de964140000 pid=5220->ed781df1-7e94-5c18-9e59-151906af0512 send: 74B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09ff4133-eaf6-455e-81d8-0ef5c865aa69
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-28 11:21:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mpmjiz7fj4peyxtyjstalrmuwh7zla5ty3rzjoq6dichora6vkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260619-t3ej9aay6z/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Renames itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Mirai

elf e31ec4a33f2a78f262f3c265302e2ca58ffcac1d9e371ca5d0f0d023ba20f555

(this sample)

Mirai

elf a0a1acd156783cc4b46facceaf7dcf131ea1864c03c790e3dc5c20726e8d535e

  
Dropping
SHA256 a0a1acd156783cc4b46facceaf7dcf131ea1864c03c790e3dc5c20726e8d535e
  
Dropping
MD5 38de49762a8616be01f44877da10a33b

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