MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f48f2fcb041d050f19894a7e591feb4e3dbb532cd286c94a43b770a01b92cdf8. 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 3 File information Comments

SHA256 hash: f48f2fcb041d050f19894a7e591feb4e3dbb532cd286c94a43b770a01b92cdf8
SHA3-384 hash: cf2ab7397a25b5dcc04f8c4137e1d5175dc42e818444732787acfb70e5c8133821e88308e138dd593f4384a683956c32
SHA1 hash: d0a3cf77ceb30b26f5739f2935b556d6e2059a8b
MD5 hash: c5597d9efe9fce1e197df846e43336d4
humanhash: mirror-five-cup-neptune
File name:armv4l
Download: download sample
Signature Mirai
File size:150'304 bytes
First seen:2025-07-26 10:35:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:q7WxslvB8YFCZ0YAVkzL4N6AjSf3fDNjwlYYYOzPYp3omwH:q7WxslvB8YMZ0YAVzmPDNjwuYYOzwV7u
TLSH T13CE30745BD518B17C6C356BBFB4E428D772B0768D3EE72039D296F21378B86A0E3A141
telfhash t189211e599e4858dc7bd58142809eb03f1afe31ec2e163c86e65e778f8216cd57019536
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
191
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=51b56055-1600-0000-8666-e8fd810d0000 pid=3457 /usr/bin/sudo guuid=1e492357-1600-0000-8666-e8fd880d0000 pid=3464 /tmp/sample.bin guuid=51b56055-1600-0000-8666-e8fd810d0000 pid=3457->guuid=1e492357-1600-0000-8666-e8fd880d0000 pid=3464 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744583 Sample: armv4l.elf Startdate: 26/07/2025 Architecture: LINUX Score: 100 25 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 2 other IPs or domains 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 armv4l.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 armv4l.elf 9->13         started        process6 15 armv4l.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 armv4l.elf 15->19         started        signatures8 process9
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-26 10:36:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 35 (34.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
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:Linux_Generic_Threat_d94e1020
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 f48f2fcb041d050f19894a7e591feb4e3dbb532cd286c94a43b770a01b92cdf8

(this sample)

  
Delivery method
Distributed via web download

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