MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32ba56f7801b5581ee2f66eb3e21d80b5206681108037ac89e4bdafc8e4be290. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 32ba56f7801b5581ee2f66eb3e21d80b5206681108037ac89e4bdafc8e4be290
SHA3-384 hash: 23d4f62d4a87da2d81d9357c585d7e8f0eeac91af7aa4d939911d27205ac1389513e541bdbcc2b0e0e9de701ec00b7eb
SHA1 hash: 343f49d3cedbdb2b243d30456e1da68233064127
MD5 hash: 8aac73a611269d1e7eeac329bf1d423a
humanhash: iowa-magnesium-mountain-fillet
File name:vdataupdate.arm
Download: download sample
Signature Mirai
File size:22'736 bytes
First seen:2025-10-12 09:52:45 UTC
Last seen:2025-10-14 17:03:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:yvmCMpTBKkuMaQWSkE6Kl4hLUqkbpgARMmkLzFACz+Mf3tZVwhymdGUop5hF:yFMpYkuMaQWSpYhAqkFw9NZffVws3Uof
TLSH T108A2D01120CBAD95DBF0597A8F3AC652B37B17B9D1FA322622219AF9559047A13FC0C4
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) :22'736 bytes
File size (de-compressed) :58'880 bytes
Format:linux/arm
Unpacked file: efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
91.231.222.182/hiddenbin
Number of open files:
18
Number of processes launched:
3
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.le
First seen:
2025-10-11T20:23:00Z UTC
Last seen:
2025-10-14T03:58:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=c93ac0e0-1700-0000-d227-47b53a0c0000 pid=3130 /usr/bin/sudo guuid=afbd4ce2-1700-0000-d227-47b5410c0000 pid=3137 /tmp/sample.bin guuid=c93ac0e0-1700-0000-d227-47b53a0c0000 pid=3130->guuid=afbd4ce2-1700-0000-d227-47b5410c0000 pid=3137 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: 1793549 Sample: vdataupdate.arm.elf Startdate: 12/10/2025 Architecture: LINUX Score: 68 21 91.231.222.182, 3778, 39864 VODANETInternationalIP-BackboneofVodafoneDE Russian Federation 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 4 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Sample is packed with UPX 2->33 7 vdataupdate.arm.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 vdataupdate.arm.elf 7->15         started        17 vdataupdate.arm.elf 7->17         started        19 vdataupdate.arm.elf 7->19         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-12 01:22:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
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: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 32ba56f7801b5581ee2f66eb3e21d80b5206681108037ac89e4bdafc8e4be290

(this sample)

  
Delivery method
Distributed via web download

Comments