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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bb63a88e89a81f19416da74b3c0750e7c5b9362a8fbed9efa06eaee5ae5639e. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 2bb63a88e89a81f19416da74b3c0750e7c5b9362a8fbed9efa06eaee5ae5639e
SHA3-384 hash: 7fc8b94f52e747b8997f6dbc73802f70d16dcf4510f81a65a434a4fbf9e2f1e36c7e0ed53fd808c53d35c6beceed2ce4
SHA1 hash: 2cf017804fec88aa47a34527a303a5763dddb3ec
MD5 hash: 6d17741765746b42a4a39a1bd5ed5881
humanhash: crazy-ceiling-winner-robert
File name:parm5
Download: download sample
Signature Mirai
File size:53'540 bytes
First seen:2026-09-15 08:00:31 UTC
Last seen:2026-09-16 07:45:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9A0F9/yHFAU4rQPS8cSyPuRNoyHNKgcwBzl:9A0ClX40hyU7NKyBp
TLSH T1F1330203108276F8CB608171B12C8A83A6935F7EA1E172B1743B48B9B6F3A57F54E5D7
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 UPX
File size (compressed) :53'540 bytes
File size (de-compressed) :151'824 bytes
Format:linux/arm
Unpacked file: 376fa34a5667dcb9c532c730e2d55510d2dff97aedb01cd965e3d74fca3355b3

Intelligence


File Origin
# of uploads :
2
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-15T05:25:00Z UTC
Last seen:
2026-09-15T14:54:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b0e0d6d2-2000-0000-974f-770ab8070000 pid=1976 /usr/bin/sudo guuid=ed4e26d8-2000-0000-974f-770abf070000 pid=1983 /tmp/sample.bin guuid=b0e0d6d2-2000-0000-974f-770ab8070000 pid=1976->guuid=ed4e26d8-2000-0000-974f-770abf070000 pid=1983 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1973027 Sample: parm5.elf Startdate: 15/09/2026 Architecture: LINUX Score: 76 24 176.65.139.145, 18129, 40486, 40488 STORMINDUSTRIESHostingServicesUS Netherlands 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 parm5.elf 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 parm5.elf 8->17         started        process6 process7 19 parm5.elf 17->19         started        22 parm5.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-15 08:01:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 2bb63a88e89a81f19416da74b3c0750e7c5b9362a8fbed9efa06eaee5ae5639e

(this sample)

  
Delivery method
Distributed via web download

Comments