MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70249ac6aa05f3c177ad80fa625b87380a03af293acd178efd531c5ae48be224. 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 5 File information Comments

SHA256 hash: 70249ac6aa05f3c177ad80fa625b87380a03af293acd178efd531c5ae48be224
SHA3-384 hash: 7098c32cd7e264c4a2c91e35f0bf15d1c98bea52a59013e00afc99b257b91b64db96c50584f247e4679586a592711029
SHA1 hash: 8a7b89cec68cdb4fa99f435887732ae619fc065f
MD5 hash: 114d331621b98050e28cf6ef56f02380
humanhash: muppet-chicken-triple-failed
File name:morte.arm7
Download: download sample
Signature Mirai
File size:173'609 bytes
First seen:2025-07-11 07:00:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:cEiDGDKVGqWvxacsViVUkbrFoHf1ocbqj2wKFnxXM/9rYJebm1wwobY:fiDwKxexacsViVUCFoNocqawKpJM/9rk
TLSH T1B5042B46EB818B13C4D227B9B69F42413323A765D3EB330599286FF43F8679E0E63506
telfhash t15931fa716b3556186ea1c964ecec97b2552e8b021345aa32cf3ac5dc181e49fe53ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 779e5e5a2ecf10bc45b631effecdd01c1d1b5e81ef67a49c2e5eec980e0d26f5
File size (compressed) :66'532 bytes
File size (de-compressed) :173'609 bytes
Format:linux/arm
Packed file: 779e5e5a2ecf10bc45b631effecdd01c1d1b5e81ef67a49c2e5eec980e0d26f5

Intelligence


File Origin
# of uploads :
1
# of downloads :
17
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
DNS request
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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=94458290-1a00-0000-f657-87d0d00b0000 pid=3024 /usr/bin/sudo guuid=7ef42b92-1a00-0000-f657-87d0d70b0000 pid=3031 /tmp/sample.bin guuid=94458290-1a00-0000-f657-87d0d00b0000 pid=3024->guuid=7ef42b92-1a00-0000-f657-87d0d70b0000 pid=3031 execve
Gathering data
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 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 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: 1733493 Sample: morte.arm7.elf Startdate: 11/07/2025 Architecture: LINUX Score: 88 32 abc.izumisv1.cc 196.251.69.179, 12121, 45968 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 10 morte.arm7.elf 2->10         started        signatures3 process4 signatures5 52 Found strings related to Crypto-Mining 10->52 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        46 Sample deletes itself 21->46 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 48 Drops invisible ELF files 24->48 50 Drops files in suspicious directories 24->50 signatures14
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-11 07:02:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence
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
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 70249ac6aa05f3c177ad80fa625b87380a03af293acd178efd531c5ae48be224

(this sample)

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