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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df6044ac2bc187afccaba6ffa9ea7406421acb8dae750df800d3356e4a16cdff. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df6044ac2bc187afccaba6ffa9ea7406421acb8dae750df800d3356e4a16cdff
SHA3-384 hash: a2dc6458bfa1a59d94182c261d78ba08057a52f1d5d2b99d924ef2a0a7560c770873181dc4ba7c7fe32bc0001ba85adb
SHA1 hash: fe577c1eacf4617c7134f5a91329e652dc1e3b29
MD5 hash: 524c8bec08bf2c4c1490582319d9454a
humanhash: muppet-avocado-december-undress
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:80'628 bytes
First seen:2026-10-17 08:38:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B7Kwre6y8Z4573CKGv+XsxrxhencuREmB2FkF+u/EQQuFLLr:BxCjhjV+xDencEXB2OVtbFLLr
TLSH T1B273020EF2936DE189B09DF687A041C573690FF8C8D714AB2F59AC23BB9711393B4985
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) :80'628 bytes
File size (de-compressed) :191'380 bytes
Format:linux/arm
Unpacked file: c2ffd69db518207b760d3652226142bc4b92f11b89a41da4cb161e8035bcf07b

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e350f3cb-efe9-400f-acf7-68c271e29100/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10456.2372.32715.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Launching a process
Creates directories
Deleting a recently created file
Manages services
Receives data from a server
Locks files
Creating a file in the %temp% directory
Changes owner for a written file
Sets a file as executable
Creating a file
Runs as daemon
Sends data to a server
Connection attempt
Collects information on the RAM
Sets a written file as executable
Kills processes
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Kills critical processes
Writes files to system subdirectory
Writes files to system directory
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6ad33432d41b6c8103165aea/reports/c977eb2f-e3f9-421a-88f4-790ec559f3ad/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-17T00:44:00Z UTC
Last seen:
2026-10-17T04:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/df6044ac2bc187afccaba6ffa9ea7406421acb8dae750df800d3356e4a16cdff/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aa4693e1-0e1d-4001-bb74-c1edc9e011d0
Behavior Graph:
Download SVG
%3 guuid=fc38ac08-5600-0000-0129-83363f030000 pid=831 /usr/bin/sudo guuid=affb130b-5600-0000-0129-833640030000 pid=832 /tmp/sample.bin guuid=fc38ac08-5600-0000-0129-83363f030000 pid=831->guuid=affb130b-5600-0000-0129-833640030000 pid=832 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b3bd6e8-1f1b-412a-818a-fd756c2357f6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988334
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988334 Sample: armv7l.elf Startdate: 17/10/2026 Architecture: LINUX Score: 100 61 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->61 63 83.168.69.95, 56998, 57000, 57002 SKYPASS-ASPL Poland 2->63 65 daisy.ubuntu.com 2->65 67 Antivirus detection for dropped file 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 2 other signatures 2->73 11 armv7l.elf 2->11         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 3 other processes 2->18 signatures3 process4 signatures5 85 Found strings related to Crypto-Mining 11->85 20 armv7l.elf 11->20         started        process6 process7 22 armv7l.elf 20->22         started        signatures8 75 Sample deletes itself 22->75 25 armv7l.elf 22->25         started        29 armv7l.elf 22->29         started        31 armv7l.elf 22->31         started        33 armv7l.elf 22->33         started        process9 file10 53 /etc/rc.local, ASCII 25->53 dropped 55 /etc/cron.d/sys-network-helper, ASCII 25->55 dropped 77 Sample tries to set files in /etc globally writable 25->77 79 Sample tries to persist itself using cron 25->79 81 Sample tries to persist itself using System V runlevels 25->81 35 armv7l.elf sh 25->35         started        37 armv7l.elf iptables 25->37         started        39 armv7l.elf sh 25->39         started        43 2 other processes 25->43 57 /usr/lib/systemd/.system-helper, ELF 29->57 dropped 59 /etc/cron.d/killer-helper, ASCII 29->59 dropped 83 Drops invisible ELF files 29->83 41 armv7l.elf sh 29->41         started        signatures11 process12 process13 45 sh systemctl 35->45         started        47 sh systemctl 35->47         started        49 sh systemctl 41->49         started        51 sh systemctl 41->51         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df6044ac2bc187afccaba6ffa9ea7406421acb8dae750df800d3356e4a16cdff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df6044ac2bc187afccaba6ffa9ea7406421acb8dae750df800d3356e4a16cdff/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=35qejlblygd27tflu372t2tuazbbvs4nvz2q36aa2m2w4sqwzx7q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery exection execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/261017-kkdqkawt9n/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Deletes journal logs
Modifies the /etc/hosts DNS resolution file
Modifies the dynamic linker configuration file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/df6044ac2bc187afccaba6ffa9ea7406421acb8dae750df800d3356e4a16cdff

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_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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.

Web download

Mirai

elf df6044ac2bc187afccaba6ffa9ea7406421acb8dae750df800d3356e4a16cdff

(this sample)

Mirai

elf c2ffd69db518207b760d3652226142bc4b92f11b89a41da4cb161e8035bcf07b

  
URLhaus
https://urlhaus.abuse.ch/url/3925719/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c2ffd69db518207b760d3652226142bc4b92f11b89a41da4cb161e8035bcf07b
  
Dropping
MD5 397586b88f867a7405695252cad32c37

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