MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ab998bc66862882cf5a416e4f568b99fda4e823e34d4e0347966d3881cdd7c1. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 0ab998bc66862882cf5a416e4f568b99fda4e823e34d4e0347966d3881cdd7c1
SHA3-384 hash: 2aabf751fb93b9c4e6d638c7cd5b93f0401ecb1b0b87c7f4c941a2098a9fc2126a53e658e6f708f1d76117df2a868a22
SHA1 hash: c04efb875133e59416fcc315c298ac22c3de05b8
MD5 hash: 3bc68c903d4ed708bb9c5b0235768605
humanhash: texas-pluto-kilo-thirteen
File name:parm5
Download: download sample
Signature Mirai
File size:45'664 bytes
First seen:2026-08-19 08:12:57 UTC
Last seen:2026-08-20 05:40:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:m6QLB1P7glGOMIikG3byWtlVRAcFiMaWJiSdxuVfuwQ4Z2Dhus3Uoz2:q3P7DOXPm+A0cDaWJidc4ZkTz2
TLSH T1D223F180B1BEECB4D7E58D7EDF75790EB22E05FCA2F13302285849A098C395E18DD5A5
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) :45'664 bytes
File size (de-compressed) :104'432 bytes
Format:linux/arm
Unpacked file: c5f19450054540e2f3f9ba6a64c45942efcae5996a187f8406a0abbd70361b5d

Intelligence


File Origin
# of uploads :
3
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=fb99e9d4-1900-0000-f744-4fdbf0090000 pid=2544 /usr/bin/sudo guuid=9ff0bcd8-1900-0000-f744-4fdbfe090000 pid=2558 /tmp/sample.bin guuid=fb99e9d4-1900-0000-f744-4fdbf0090000 pid=2544->guuid=9ff0bcd8-1900-0000-f744-4fdbfe090000 pid=2558 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1960227 Sample: parm5.elf Startdate: 19/08/2026 Architecture: LINUX Score: 80 48 101.2.195.190, 23 ZSCALER-INC-ZSCALERINCUS India 2->48 50 206.173.122.240, 2323 XO-AS15-VerizonBusinessUS United States 2->50 52 98 other IPs or domains 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected Mirai 2->58 60 Sample is packed with UPX 2->60 11 kmod sh 2->11         started        13 parm5.elf 2->13         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 18 sh modprobe 11->18         started        20 sh modprobe 11->20         started        22 sh modprobe 11->22         started        62 Sample deletes itself 13->62 24 parm5.elf 13->24         started        process6 process7 26 modprobe sh 18->26         started        28 parm5.elf 24->28         started        30 parm5.elf 24->30         started        32 parm5.elf 24->32         started        34 3 other processes 24->34 process8 36 sh modprobe 26->36         started        38 sh modprobe 26->38         started        40 sh modprobe 26->40         started        process9 42 modprobe sh 36->42         started        process10 44 sh modprobe 42->44         started        46 sh modprobe 42->46         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-19 08:14:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
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 0ab998bc66862882cf5a416e4f568b99fda4e823e34d4e0347966d3881cdd7c1

(this sample)

  
Delivery method
Distributed via web download

Comments