MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d7ac5ba36cc73adcfc53e78fbe8e156a7bbbcaaec8e833d83f3e562d8030a94. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d7ac5ba36cc73adcfc53e78fbe8e156a7bbbcaaec8e833d83f3e562d8030a94
SHA3-384 hash: ba3041e11cb5d794848eb4ff4d4c6187240bdd58c9f70cae51e463829830b40a9cc053fec93820a166e38c53ede40a5c
SHA1 hash: 28a83897a1acc0e21556bd322e76ab4dc060bdcf
MD5 hash: 4b7680acfef7944e2bf22abd403c9ed5
humanhash: aspen-uranus-summer-potato
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:67'184 bytes
First seen:2025-07-15 15:56:11 UTC
Last seen:2025-11-21 10:56:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:hXwjiL/CSAiAzKRGm399J+0c+imyLDBdlZWo+T2wA0f:tmSlAKo6JEmyLDBdlZXWRf
TLSH T15963029FFC09E8E5E8F10C35A68BA9C3F88E47B8D54D346656103A6C439B98507D8AC8
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) :67'184 bytes
File size (de-compressed) :173'447 bytes
Format:linux/arm
Unpacked file: acb1d86d346be5c3fd5c8e92d2b42c3d17e1e723d2834817affd49c0d704e816

Intelligence

File Origin
# of uploads :
4
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-GH.6699.26064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sets a written file as executable
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
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/68767a3c3bf8599ee9099bd1/reports/47d220cb-32b4-4dc2-acae-472e42706f73/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/2d7ac5ba36cc73adcfc53e78fbe8e156a7bbbcaaec8e833d83f3e562d8030a94
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/166c0399-2556-4d30-b93b-7004cdae1e38
Behavior Graph:
Download SVG
%3 guuid=0eb1d342-1c00-0000-60f3-17dd650c0000 pid=3173 /usr/bin/sudo guuid=871be045-1c00-0000-60f3-17dd660c0000 pid=3174 /tmp/sample.bin guuid=0eb1d342-1c00-0000-60f3-17dd650c0000 pid=3173->guuid=871be045-1c00-0000-60f3-17dd660c0000 pid=3174 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/800b9e22-8f15-45ae-9275-aac4c4ad6a18
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1737261
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: 1737261 Sample: morte.arm7.elf Startdate: 15/07/2025 Architecture: LINUX Score: 92 32 last.galaxias.cc 196.251.69.179, 12121, 48842, 48846 Web4AfricaZA Seychelles 2->32 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 46 Sample is packed with UPX 2->46 10 morte.arm7.elf 2->10         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 13 morte.arm7.elf 10->13         started        process6 process7 15 morte.arm7.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.arm7.elf sh 15->19         started        21 morte.arm7.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        48 Sample deletes itself 21->48 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 50 Drops invisible ELF files 24->50 52 Drops files in suspicious directories 24->52 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2d7ac5ba36cc73adcfc53e78fbe8e156a7bbbcaaec8e833d83f3e562d8030a94
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d7ac5ba36cc73adcfc53e78fbe8e156a7bbbcaaec8e833d83f3e562d8030a94/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 15:08:20 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=fv5mlorwzrz23t6fhz4px2hbk2t3xpfk5shigpmd6pswfwadbkka._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/250715-tdh65sxshv/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
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/0afe3c5c-203c-4b45-ae53-bcf305dad81e
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/2d7ac5ba36cc73adcfc53e78fbe8e156a7bbbcaaec8e833d83f3e562d8030a94

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
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 2d7ac5ba36cc73adcfc53e78fbe8e156a7bbbcaaec8e833d83f3e562d8030a94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583856/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3583872/
  
URLhaus
https://urlhaus.abuse.ch/url/3583881/
  
URLhaus
https://urlhaus.abuse.ch/url/3583893/
  
URLhaus
https://urlhaus.abuse.ch/url/3583931/
  
URLhaus
https://urlhaus.abuse.ch/url/3583930/
  
URLhaus
https://urlhaus.abuse.ch/url/3583936/
  
URLhaus
https://urlhaus.abuse.ch/url/3581163/
  
URLhaus
https://urlhaus.abuse.ch/url/3584003/
  
URLhaus
https://urlhaus.abuse.ch/url/3581197/
  
URLhaus
https://urlhaus.abuse.ch/url/3579384/
  
URLhaus
https://urlhaus.abuse.ch/url/3581183/
  
URLhaus
https://urlhaus.abuse.ch/url/3581221/
  
URLhaus
https://urlhaus.abuse.ch/url/3574703/

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