MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ff44ee748d44d241bf2ca3ad2824cd3a7c9f33b3c354dcc5db26e20c3640173. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 9ff44ee748d44d241bf2ca3ad2824cd3a7c9f33b3c354dcc5db26e20c3640173
SHA3-384 hash: d80be309b41c09e25ede5bc7ec2cfe8e2daa82c3614e8dc02e605cfd10c3a4ee7eed571d30980406b1f2c5a9dfe77fdc
SHA1 hash: 4e9638912c313e413354981b4a1ffa5f2a0ce9cf
MD5 hash: fb216ec5824a7de1faaac9bed92df34c
humanhash: earth-summer-cup-lactose
File name:armv7l
Download: download sample
Signature Mirai
File size:155'780 bytes
First seen:2025-08-11 19:24:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:B5HfRWwHZJSXPLatEfdFGmw2o7/IzAVHSSODadaL0nBLAGtFm0b7GwIisW6SpXwB:B5HfRWwHZJSzatEfrw2o7BVShGdaLIBy
TLSH T11EE3075AFD429F00D5D626FAFA0E428933570BACE3FE71129E245F2523CAA5B0F76501
telfhash t139310c94cb881decd7d0810681eaa61678ed31781b1528958efeef8b0207ac5323e42b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Kills processes
Sets a written file as executable
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
115
Number of processes launched:
4
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=848570a7-1600-0000-a56a-f7f9bb0c0000 pid=3259 /usr/bin/sudo guuid=c47deda9-1600-0000-a56a-f7f9bf0c0000 pid=3263 /tmp/sample.bin guuid=848570a7-1600-0000-a56a-f7f9bb0c0000 pid=3259->guuid=c47deda9-1600-0000-a56a-f7f9bf0c0000 pid=3263 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754883 Sample: armv7l.elf Startdate: 11/08/2025 Architecture: LINUX Score: 96 34 92.113.21.114, 3030 UKRTELNETUA Ukraine 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 2 other IPs or domains 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 9 armv7l.elf 2->9         started        11 gnome-session-binary sh gsd-print-notifications 2->11         started        13 systemd journalctl 2->13         started        15 130 other processes 2->15 signatures3 process4 process5 17 armv7l.elf 9->17         started        19 gsd-print-notifications 11->19         started        process6 21 armv7l.elf 17->21         started        25 gsd-print-notifications gsd-printer 19->25         started        file7 30 /var/main, ELF 21->30 dropped 32 /etc/init.d/xs.main, POSIX 21->32 dropped 48 Sample tries to set files in /etc globally writable 21->48 50 Drops files in suspicious directories 21->50 52 Sample deletes itself 21->52 27 armv7l.elf 21->27         started        signatures8 process9 signatures10 54 Sample tries to kill multiple processes (SIGKILL) 27->54
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-08-11 19:35:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
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: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 9ff44ee748d44d241bf2ca3ad2824cd3a7c9f33b3c354dcc5db26e20c3640173

(this sample)

  
Delivery method
Distributed via web download

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