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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fd83d9e8c114a0be2400de5ae4e1a5aa7de7330ed5cffe069354808a5436849. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments

SHA256 hash: 0fd83d9e8c114a0be2400de5ae4e1a5aa7de7330ed5cffe069354808a5436849
SHA3-384 hash: 1045e80096ecffb151690e05f64d1fb3b446cd65ef596258b4c0a3e8d5c5fcc151caec9b8f65f9cd7a23ba1afc1fe447
SHA1 hash: cf7fd393098065fe87aaf724dda3048ed1b622b2
MD5 hash: 0cdb006bc68038a557d813b7d7ebc1da
humanhash: oscar-vegan-mountain-tennessee
File name:sever1078.arm
Download: download sample
Signature Mirai
File size:480'808 bytes
First seen:2026-09-19 10:43:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:G4eChAC60uI4t/kEmUlrRAgd07v/tkYD:TepVIUgpd
TLSH T1EBA45A85BC809B96C5D12BB7FB6E9288331317B8D2EF70078D159B2467DBC960F7A640
telfhash t1e7e0c0961c7d35139aa25800c4bf5c39433eb1e92fc215678b6d7ec6d25e6841c7980d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 56ba71e217d13c871fc4a4e491a1f147da88bfc32acd7d8da204e14295208eb0
File size (compressed) :219'264 bytes
File size (de-compressed) :480'808 bytes
Format:linux/arm
Packed file: 56ba71e217d13c871fc4a4e491a1f147da88bfc32acd7d8da204e14295208eb0

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin masquerade obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
123
Number of processes launched:
15
Processes remaning?
true
Remote TCP ports scanned:
5555
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-19T08:57:00Z UTC
Last seen:
2026-09-19T09:31:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3099c400-2200-0000-003e-b4bd54050000 pid=1364 /usr/bin/sudo guuid=ea4d0106-2200-0000-003e-b4bd5b050000 pid=1371 /tmp/sample.bin guuid=3099c400-2200-0000-003e-b4bd54050000 pid=1364->guuid=ea4d0106-2200-0000-003e-b4bd5b050000 pid=1371 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975100 Sample: sever1078.arm.elf Startdate: 19/09/2026 Architecture: LINUX Score: 100 87 220.28.245.66, 5555 XO-AS15-VerizonBusinessUS Japan 2->87 89 146.145.224.20, 5555 WINDSTREAM-WindstreamCommunicationsLLCUS United States 2->89 91 99 other IPs or domains 2->91 93 Suricata IDS alerts for network traffic 2->93 95 Antivirus detection for dropped file 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 3 other signatures 2->99 9 sever1078.arm.elf .sysd 2->9         started        13 systemd .sysd 2->13         started        15 systemd .sysd 2->15         started        17 4 other processes 2->17 signatures3 process4 file5 83 /var/tmp/.sysd, ELF 9->83 dropped 105 Drops invisible ELF files 9->105 19 sever1078.arm.elf sh 9->19         started        21 .sysd sh 9->21         started        23 sever1078.arm.elf sh 9->23         started        31 4 other processes 9->31 85 /var/tmp/.sysd.lock, ASCII 13->85 dropped 25 .sysd sh 13->25         started        33 4 other processes 13->33 27 .sysd sh 15->27         started        29 .sysd 15->29         started        35 3 other processes 15->35 signatures6 process7 process8 37 sh 19->37         started        39 sh 21->39         started        41 sh systemctl 23->41         started        47 2 other processes 23->47 43 sh 25->43         started        45 sh 27->45         started        49 3 other processes 29->49 51 3 other processes 31->51 53 3 other processes 33->53 process9 55 sh crontab 37->55         started        59 sh crontab 37->59         started        61 sh grep 37->61         started        63 sh crontab 39->63         started        69 2 other processes 39->69 65 sh crontab 43->65         started        71 2 other processes 43->71 67 sh crontab 45->67         started        73 2 other processes 45->73 file10 75 /var/spool/cron/crontabs/tmp.8v7TVn, ASCII 55->75 dropped 101 Sample tries to persist itself using cron 55->101 103 Executes the "crontab" command typically for achieving persistence 55->103 77 /var/spool/cron/crontabs/tmp.7U4Sp7, ASCII 63->77 dropped 79 /var/spool/cron/crontabs/tmp.egACeX, ASCII 65->79 dropped 81 /var/spool/cron/crontabs/tmp.de6Pn5, ASCII 67->81 dropped signatures11
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-19 10:43:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Malware Config
C2 Extraction:
bigbigvol.qd.je
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:NSVPS_Mirai_Busybox_Staging
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:VPNFilter
Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html

File information


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

Web download

Mirai

elf 0fd83d9e8c114a0be2400de5ae4e1a5aa7de7330ed5cffe069354808a5436849

(this sample)

  
Delivery method
Distributed via web download

Comments