MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5
SHA3-384 hash: 7b687807a1839597582875e988c82752837a43983ae1ca4e820972fffa3c3c508f930db2aba9e480b6aad4ac1b8a888c
SHA1 hash: a3f96c1c9af40adc5b512f1804e2ae73d12ed586
MD5 hash: ca25a48c640c203fc1726dbecef8e7f1
humanhash: zulu-freddie-kentucky-cola
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:56'708 bytes
First seen:2025-09-21 21:13:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+rChjgOv7t5ogicOdDKc7uTZiC0f+0DHMSH5wDPDS8WqQzBl1sAtUcPUZIzSyeI:IC5gOvt8C027SHaFWq0lJU6c
TLSH T154430995FC819A12C5C12177FB1F43897B2B4368E2EE3303A9256F217B9786B0E37645
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 Hailbot mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68d06a7873af424b47e96e7e/reports/c6582b04-eb32-4757-a129-336723eb94d3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-21T19:38:00Z UTC
Last seen:
2025-09-21T19:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/04e49d45-f35e-4cc7-a1cf-9893b296ae54
Behavior Graph:
Download SVG
%3 guuid=7d558c89-1600-0000-5159-abb5df0b0000 pid=3039 /usr/bin/sudo guuid=14b96f8b-1600-0000-5159-abb5e60b0000 pid=3046 /tmp/sample.bin guuid=7d558c89-1600-0000-5159-abb5df0b0000 pid=3039->guuid=14b96f8b-1600-0000-5159-abb5e60b0000 pid=3046 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d9489c4-72c3-40fe-a77d-15e20a309dba
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1781624
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781624 Sample: arm5.elf Startdate: 21/09/2025 Architecture: LINUX Score: 64 26 bot.federalagent.xyz 23.132.228.76, 22937, 47268 WHOLESAIL-NOEL-ASNUS Reserved 2->26 32 Suricata IDS alerts for network traffic 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 arm5.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        14 3 other processes 2->14 signatures3 process4 process5 16 arm5.elf 8->16         started        19 arm5.elf 8->19         started        21 arm5.elf 8->21         started        signatures6 28 Sample tries to kill multiple processes (SIGKILL) 16->28 30 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->30 23 arm5.elf 19->23         started        process7 signatures8 36 Sample tries to kill multiple processes (SIGKILL) 23->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 21:14:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ns3sw3cdtcbtxow36vbut6h42wmrvbg7myloopzt2iiftcn2o3cq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250921-z2y56asly8/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/63638aae-03d5-4d63-b5e5-0cdb585ad60e
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/6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5

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:ach_202412_elf_hailbot
Create hunting rule
Author:abuse.ch
Description:Detects HailBot ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 6cb72b6c4398833bbadbf54349f8fcd5991a84df6616e73f33d2105989ba76c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3626664/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3626653/
  
URLhaus
https://urlhaus.abuse.ch/url/3626678/

Comments