MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98014a1a30a3083ce8411d2ba2528e0ee90d480e614b43e857de6a4e74f8621d. 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: 98014a1a30a3083ce8411d2ba2528e0ee90d480e614b43e857de6a4e74f8621d
SHA3-384 hash: 0524187e1de5aedfd7f2c7765b6ca43cace85970911b203c537644501f8089fba8a36e5d97f169a975bec4c18d33b834
SHA1 hash: 77e5dad77858a0e78ee61fb450672bfe89bf99cf
MD5 hash: b3b2b7e9bc83112b06430af252de949c
humanhash: jupiter-violet-cat-hot
File name:vdataupdate.mips
Download: download sample
Signature Mirai
File size:24'320 bytes
First seen:2025-10-12 09:52:50 UTC
Last seen:2025-10-12 10:16:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:IaOyFOpgkqYP7ht+libGXxXxWld4/X7bpyFbP2PZAQus9cQ06mJPHJgGlzDpH7uK:rOyEPqYP7ht+libIxxGd4/XHU29b9f0L
TLSH T10EB2CF1C2B0580D5DA56D0BC699A07D179202BA17402D95F9252EB5BCFEB8AABC63EC0
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) :24'320 bytes
File size (de-compressed) :75'808 bytes
Format:linux/mips
Unpacked file: e14b9299f8e526d18e75af60ba385fd2c473b91cef7b629138bb960e9e504b25

Intelligence


File Origin
# of uploads :
2
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
91.231.222.182/hiddenbin
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 91.231.222.182:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-11T20:44:00Z UTC
Last seen:
2025-10-14T08:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=d3f8303a-2000-0000-fdab-4991680a0000 pid=2664 /usr/bin/sudo guuid=fdaea23c-2000-0000-fdab-49916f0a0000 pid=2671 /tmp/sample.bin guuid=d3f8303a-2000-0000-fdab-4991680a0000 pid=2664->guuid=fdaea23c-2000-0000-fdab-49916f0a0000 pid=2671 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793545 Sample: vdataupdate.mips.elf Startdate: 12/10/2025 Architecture: LINUX Score: 68 17 91.231.222.182, 3778, 38626 VODANETInternationalIP-BackboneofVodafoneDE Russian Federation 2->17 19 daisy.ubuntu.com 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 27 Sample is packed with UPX 2->27 7 vdataupdate.mips.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 vdataupdate.mips.elf 7->11         started        13 vdataupdate.mips.elf 7->13         started        15 vdataupdate.mips.elf 7->15         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-12 01:42:58 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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: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 98014a1a30a3083ce8411d2ba2528e0ee90d480e614b43e857de6a4e74f8621d

(this sample)

  
Delivery method
Distributed via web download

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