MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e88b179dfd5bb43ee1da794ef922bc01ece14c784c86ca1923e0fa4f6c4b0ddb. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e88b179dfd5bb43ee1da794ef922bc01ece14c784c86ca1923e0fa4f6c4b0ddb
SHA3-384 hash: a910c34a2e1ac851f85e404c14b1b5b57df76c95dda96b1dd0785ae8760a1a81543407eb8e230569988102ffe3ae1a0c
SHA1 hash: 3d1bd7e5ebe9cc494a48c00bc8784c5c3306d80e
MD5 hash: 3f511c22ab7b78c797a6831c4eeb4018
humanhash: sierra-jig-cardinal-may
File name:flutter.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:97'864 bytes
First seen:2026-08-18 20:01:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:Q57wErBXK4GpiukJyaLE9HPVqBNxh4r5ff+WSzxLM67YxTuME4Od99yAViymDKR9:Q57nreiuKyagBPVyuZf+Dz+67Gg995Vn
TLSH T180A30287DEDDA226F75C1572C60C20AB0115A6EF315D646F0F68B6C5098722FA0AFFD8
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :97'864 bytes
File size (de-compressed) :177'912 bytes
Format:linux/arm
Unpacked file: a79a945a2589b95f15f02daf56a1dae2f49dcd7d0058c5faf0b13298c7d0a2ae

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e2ce195c-6474-4599-8ce9-b28acdc8b12b/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Manages services
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
132
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e88b179dfd5bb43ee1da794ef922bc01ece14c784c86ca1923e0fa4f6c4b0ddb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a7394549-30c1-457f-9d84-93f5681b16c8
Behavior Graph:
Download SVG
%3 guuid=a105b419-1800-0000-c638-1186990d0000 pid=3481 /usr/bin/sudo guuid=a1495c1b-1800-0000-c638-1186a10d0000 pid=3489 /tmp/sample.bin guuid=a105b419-1800-0000-c638-1186990d0000 pid=3481->guuid=a1495c1b-1800-0000-c638-1186a10d0000 pid=3489 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/557a64b5-f098-43e0-9f9a-eac79f4be2b1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1959940
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1959940 Sample: flutter.arm.elf Startdate: 18/08/2026 Architecture: LINUX Score: 60 36 vps.atlas101.us.kg 91.92.42.242, 6767 TODYL-CLOUD-TodylIncUS Netherlands 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Sample is packed with UPX 2->40 10 flutter.arm.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        signatures3 process4 process5 16 flutter.arm.elf 10->16         started        process6 18 flutter.arm.elf 16->18         started        file7 32 /etc/rc.local, ASCII 18->32 dropped 34 /etc/cron.d/flutter, ASCII 18->34 dropped 42 Sample tries to persist itself using cron 18->42 44 Sample tries to persist itself using System V runlevels 18->44 22 flutter.arm.elf 18->22         started        24 flutter.arm.elf systemctl 18->24         started        26 flutter.arm.elf systemctl 18->26         started        28 flutter.arm.elf 18->28         started        signatures8 process9 process10 30 flutter.arm.elf 22->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e88b179dfd5bb43ee1da794ef922bc01ece14c784c86ca1923e0fa4f6c4b0ddb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e88b179dfd5bb43ee1da794ef922bc01ece14c784c86ca1923e0fa4f6c4b0ddb/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cfrphp5lo2d5yo2pfhpsiv4ahwoctdyjsdmugjd4d5e63clbxnq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260818-yrzs9sgn8t/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
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_arm_mips_ko_so
Create hunting rule
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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.

Web download

Mirai

elf e88b179dfd5bb43ee1da794ef922bc01ece14c784c86ca1923e0fa4f6c4b0ddb

(this sample)

Mirai

elf a79a945a2589b95f15f02daf56a1dae2f49dcd7d0058c5faf0b13298c7d0a2ae

  
URLhaus
https://urlhaus.abuse.ch/url/3904699/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a79a945a2589b95f15f02daf56a1dae2f49dcd7d0058c5faf0b13298c7d0a2ae
  
Dropping
MD5 e22b4cecc93f3239259384d2188a239a

Comments