MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 779e5e5a2ecf10bc45b631effecdd01c1d1b5e81ef67a49c2e5eec980e0d26f5. 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

SHA256 hash: 779e5e5a2ecf10bc45b631effecdd01c1d1b5e81ef67a49c2e5eec980e0d26f5
SHA3-384 hash: dd2faf576dae2c22d203e14a142b72be35e66505ba23877cb8d8a43a7f69c7282d90796989082d400c2b29991641e213
SHA1 hash: 7a2c3398506f24c35e031e9cce55f7d634954dfd
MD5 hash: f278804c84fc50cf886cb245d4c5f38b
humanhash: nuts-spring-jersey-steak
File name:morte.arm7
Download: download sample
Signature Mirai
File size:66'532 bytes
First seen:2025-07-11 06:59:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jk8Iq1kJZFHhpJRXdta02gWWRC4LDKh10JbTIK:jktocdPJRtFrhLWtK
TLSH T14553F19898B74BF1A9B03F38498DEFA272979634D6E9F84142B80F9817C610157DD4D2
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) :66'532 bytes
File size (de-compressed) :173'609 bytes
Format:linux/arm
Unpacked file: 70249ac6aa05f3c177ad80fa625b87380a03af293acd178efd531c5ae48be224

Intelligence


File Origin
# of uploads :
1
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Sets a written file as executable
Opens a port
Launching a process
Sends data to a server
Connection attempt
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
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=fd5c2953-2100-0000-1d9e-77f4cc0a0000 pid=2764 /usr/bin/sudo guuid=e2f0c555-2100-0000-1d9e-77f4d40a0000 pid=2772 /tmp/sample.bin guuid=fd5c2953-2100-0000-1d9e-77f4cc0a0000 pid=2764->guuid=e2f0c555-2100-0000-1d9e-77f4d40a0000 pid=2772 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733585 Sample: morte.arm7.elf Startdate: 11/07/2025 Architecture: LINUX Score: 92 32 abc.izumisv1.cc 196.251.69.179, 12121, 42506, 42508 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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-11 07:00:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence upx
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:
abc.izumisv1.cc
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 779e5e5a2ecf10bc45b631effecdd01c1d1b5e81ef67a49c2e5eec980e0d26f5

(this sample)

Comments