MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4d11eb4e47658f1e42be6fe2be8213a63a0e13a39f32e3d2e3cc2f1e89ec1eb. 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: d4d11eb4e47658f1e42be6fe2be8213a63a0e13a39f32e3d2e3cc2f1e89ec1eb
SHA3-384 hash: c5336ad59a707cda225a3488f3bc3809593d368b9177e9ba94eb39d22d837848236e45fece4361410f6378e0f69e017c
SHA1 hash: f6a8e0b3c31b918c89f1bd53352b230a2a97f7ec
MD5 hash: 1a1b94395255c9dafe041e5ff2d17668
humanhash: mountain-avocado-september-louisiana
File name:main_arm
Download: download sample
Signature Mirai
File size:138'528 bytes
First seen:2025-07-19 22:09:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:p6d270stzZ8V44qn6gPeh0/CkAn9Fs4V+3/9xTrtyGLpv4U/jA21lLVwywtRR/qd:Yd2zzh4q69yCkIO4U/T9yGL268hIJ
TLSH T115D32945F8515F13C6C622BBFB5E428D3B2A17E8D2EE7203D9255F21378B85B0E3A542
telfhash t1981114dadfc517eca3e5898a80cef13bb4e578156f122995c38a5b274107fd0f029435
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=7393eeb0-1600-0000-ce37-7423810c0000 pid=3201 /usr/bin/sudo guuid=77ff16b3-1600-0000-ce37-7423870c0000 pid=3207 /tmp/sample.bin guuid=7393eeb0-1600-0000-ce37-7423810c0000 pid=3201->guuid=77ff16b3-1600-0000-ce37-7423870c0000 pid=3207 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740224 Sample: main_arm.elf Startdate: 20/07/2025 Architecture: LINUX Score: 80 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->30 32 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 9 main_arm.elf 2->9         started        signatures3 process4 process5 11 main_arm.elf sh 9->11         started        process6 13 sh crontab 11->13         started        17 sh 11->17         started        file7 26 /var/spool/cron/crontabs/tmp.kBAK3Y, ASCII 13->26 dropped 44 Sample tries to persist itself using cron 13->44 46 Executes the "crontab" command typically for achieving persistence 13->46 19 sh crontab 17->19         started        22 sh crontab 17->22         started        24 sh grep 17->24         started        signatures8 process9 signatures10 42 Executes the "crontab" command typically for achieving persistence 19->42
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-19 22:10:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Creates/modifies Cron job
Enumerates running processes
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 d4d11eb4e47658f1e42be6fe2be8213a63a0e13a39f32e3d2e3cc2f1e89ec1eb

(this sample)

  
Delivery method
Distributed via web download

Comments