MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f64699cfd4a393749820a7cc2ec9c0dc5be5bc4515bfd2c0c3303d083390ef52. 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 4 File information Comments

SHA256 hash: f64699cfd4a393749820a7cc2ec9c0dc5be5bc4515bfd2c0c3303d083390ef52
SHA3-384 hash: 3430cd3324d8678990c9d7ae55dd5fbe49d0e4652bdc41d155a66352e687a750ae2b99aad2f035c8e4aae7807f120a22
SHA1 hash: f122c0841370ee7ed77be0d4b46b10efd37341fd
MD5 hash: 538a4edd3a7bca7c96f922cbdb363eb3
humanhash: lamp-cola-zulu-table
File name:zero.armv5l
Download: download sample
Signature Mirai
File size:51'720 bytes
First seen:2026-07-30 19:28:29 UTC
Last seen:2026-07-31 07:35:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:h1PdQOB8qqqMgkg93acODqAOqF1r1k3nFNqw6x9iiZMDvo9BcQ6P3ds3Uozl:nPaOBxugMcTAl1ZkVNqwZBDvBQVzl
TLSH T1A233F2BA07AD8F61FA908D7DD9347183661902BCC0F072A15F9C1B8D77DFAC61258687
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) :51'720 bytes
File size (de-compressed) :154'176 bytes
Format:linux/arm
Unpacked file: 425205c25f1f131145d4ea88d05c390adacdaf6cb9a33a6f0f4f4f8963348b4c

Intelligence


File Origin
# of uploads :
6
# of downloads :
88
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:
28
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
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:
2026-07-30T17:20:00Z UTC
Last seen:
2026-07-30T19:00:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d3c1883c-1b00-0000-895c-1cedcf080000 pid=2255 /usr/bin/sudo guuid=2b7dd73e-1b00-0000-895c-1cedd2080000 pid=2258 /tmp/sample.bin guuid=d3c1883c-1b00-0000-895c-1cedcf080000 pid=2255->guuid=2b7dd73e-1b00-0000-895c-1cedd2080000 pid=2258 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 signatures2 2 Behavior Graph ID: 1950347 Sample: zero.armv5l.elf Startdate: 30/07/2026 Architecture: LINUX Score: 76 13 Malicious sample detected (through community Yara rule) 2->13 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 2 other signatures 2->19 7 zero.armv5l.elf 2->7         started        process3 process4 9 zero.armv5l.elf 7->9         started        process5 11 zero.armv5l.elf 9->11         started       
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2026-07-30 19:29:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
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 f64699cfd4a393749820a7cc2ec9c0dc5be5bc4515bfd2c0c3303d083390ef52

(this sample)

  
Delivery method
Distributed via web download

Comments