MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2
SHA3-384 hash: c703a3ec53fb066086979eb88fb0ea5d6860a2e1fedef7a09ddb4181705f0c318514caf9f87d7da9915af15a039f92b1
SHA1 hash: 579333b4ab9455eb10e1eea98e40ace240e246c6
MD5 hash: 84b571ca81542c2163fd8cee0c402595
humanhash: mirror-speaker-artist-carbon
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:65'576 bytes
First seen:2025-07-11 23:46:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yQDFgm26/S+pI+KgD4JXSjkppLkDmCLwRQyibL/bLQaplGaFsCfV5qhcM:yMFZ2+S+NoS6wDq+yi/DLFp8aOoM
TLSH T1F4530236478E1295DF24593B9ED11967C2670F3081EE3582463402754BE2EEF6FECA23
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) :65'576 bytes
File size (de-compressed) :169'917 bytes
Format:linux/arm
Unpacked file: 48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6871a28bc9eb974737687804linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a written file
Receives data from a server
Runs as daemon
Connection attempt
Sets a written file as executable
Opens a port
Launching a process
Sends data to a server
Changes access rights for a file
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6871a2870abaf8edd6ef7b5b/reports/2233f402-f002-4be9-b7c2-57a4b3966fb5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/08a58c41-07e0-4504-9a8b-4d0f4570726b
Behavior Graph:
Download SVG
%3 guuid=5e487b1f-1a00-0000-bae5-7bc0440a0000 pid=2628 /usr/bin/sudo guuid=89cb9921-1a00-0000-bae5-7bc04b0a0000 pid=2635 /tmp/sample.bin guuid=5e487b1f-1a00-0000-bae5-7bc0440a0000 pid=2628->guuid=89cb9921-1a00-0000-bae5-7bc04b0a0000 pid=2635 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8ba2dff-a013-485a-8882-0dcbb4f2caa9
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1734376
Signature
Drops files in suspicious directories
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 System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734376 Sample: morte.arm7.elf Startdate: 12/07/2025 Architecture: LINUX Score: 92 36 last.galaxias.cc 45.156.87.138, 12121, 59242, 59244 SKYLINKNL Germany 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 3 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 48 Sample is packed with UPX 2->48 10 morte.arm7.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 17 morte.arm7.elf 10->17         started        process6 process7 19 morte.arm7.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 50 Sample tries to set files in /etc globally writable 19->50 52 Drops files in suspicious directories 19->52 54 Sample tries to persist itself using System V runlevels 19->54 23 morte.arm7.elf sh 19->23         started        25 morte.arm7.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        56 Sample deletes itself 25->56 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 60 Drops invisible ELF files 28->60 62 Drops files in suspicious directories 28->62 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 23:47:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76l5y42je5gwqtytv4x3bdrec7i2juixrr7ohkfjfs5zlklxzcra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence upx
Link:
https://tria.ge/reports/250711-3syptawjt2/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7604877-3940-4c79-a2a3-412dcf847f57
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/ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2

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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2

(this sample)

Mirai

elf 48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f

  
URLhaus
https://urlhaus.abuse.ch/url/3581183/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f
  
Dropping
MD5 b358e5fbb44cee259eaac81bcb61faff
  
URLhaus
https://urlhaus.abuse.ch/url/3581197/
  
URLhaus
https://urlhaus.abuse.ch/url/3581163/

Comments