MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b3387630ec307d58e78d21f0e52da62f0ff801a9d07018fa63bc732074974eb. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b3387630ec307d58e78d21f0e52da62f0ff801a9d07018fa63bc732074974eb
SHA3-384 hash: e8c36594fd3675fabb2138e8d1a97537422b87bc0ad4d7040949745be0622bfa6dbe556247fba74759209bc427648951
SHA1 hash: 4b40d87b2bebda632fa7e7ea53d931648450fd23
MD5 hash: 2ac398a425afeabd6aeb59dc214be10d
humanhash: fifteen-three-maine-river
File name:life5.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'020 bytes
First seen:2026-01-21 12:30:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:zjLwf7vpB8JYbuCbOHKDzgJfgbGtr0CQcMDu3Osl+F3q8TXzeUyoG317xBgOgvp5:zjLwDvpB8ibuCiH0sAT9sKDze/F/gGMh
TLSH T17E730894F880DE71C6D5657AFA5E568833630B78C3DA32068D10AF3527F796B4F3A902
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6970c7475db9ae47708bbb7e/reports/653a4b7c-d7d1-4efc-8571-0a608abe9b23/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
42
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8b3387630ec307d58e78d21f0e52da62f0ff801a9d07018fa63bc732074974eb
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4c4d8613-8335-4b23-90fd-f39d753e4e69
Behavior Graph:
Download SVG
%3
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0d87315-fabc-447e-a2b8-dab1b9cd8bd8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1854842
Signature
Drops files in suspicious directories
Drops invisible ELF files
Protects files from modification
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854842 Sample: life5.arm7.elf Startdate: 21/01/2026 Architecture: LINUX Score: 56 38 169.254.169.254, 80 USDOSUS Reserved 2->38 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 2 other IPs or domains 2->42 8 life5.arm7.elf 2->8         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        process3 file4 36 /etc/rc.local, ASCII 8->36 dropped 50 Sample tries to persist itself using System V runlevels 8->50 18 life5.arm7.elf sh 8->18         started        20 life5.arm7.elf .sshd 8->20         started        signatures5 process6 process7 22 sh cp 18->22         started        26 sh chattr 18->26         started        28 sh chmod 18->28         started        30 .sshd 20->30         started        file8 34 /usr/bin/.sshd, ELF 22->34 dropped 44 Drops invisible ELF files 22->44 46 Drops files in suspicious directories 22->46 48 Protects files from modification 26->48 32 .sshd 30->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b3387630ec307d58e78d21f0e52da62f0ff801a9d07018fa63bc732074974eb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b3387630ec307d58e78d21f0e52da62f0ff801a9d07018fa63bc732074974eb/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmzyoyyoymd5ldty2ipq4uw2mlyp7aa2tudqdd5ghpdteb2jotvq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/260121-pqgrmadv5g/
Behaviour
Reads runtime system information
Changes its process name
Modifies rc script
Write file to user bin folder
File and Directory Permissions Modification
Executes dropped EXE
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_arm_mips_ko_so
Create hunting rule
Rule name:unixredflags3
Create hunting rule
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 8b3387630ec307d58e78d21f0e52da62f0ff801a9d07018fa63bc732074974eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3761260/
  
Delivery method
Distributed via web download

Comments