MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c45d553b1b2f9f197253bc4d9f587a2c751002c53d1ea2eb0bbdc9bb833fa034. 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: c45d553b1b2f9f197253bc4d9f587a2c751002c53d1ea2eb0bbdc9bb833fa034
SHA3-384 hash: c59c327295c70983ece525cad279534e2697be423c38d8a5d1b94a1a1d56d43762b19a553e7f826b05197693657cbe97
SHA1 hash: ec36a5d8f4dce23664482ebe00df765e9e98fd5c
MD5 hash: d386a3f90ad10e30ab2287f8bec8aecf
humanhash: finch-failed-six-vermont
File name:Space.arm7
Download: download sample
Signature Mirai
File size:61'844 bytes
First seen:2025-08-17 05:56:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CVQSmwtMJXmejtTcqLTM5Tfv83KJ2crl2EWi:CVywt8XZ9NLgTX83KHl2EWi
TLSH T1AC5302E1A480E0E3D71903BB65E4E847FB7517BC79D930AA2179C61CA1E3C482CD2BC2
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) :61'844 bytes
File size (de-compressed) :159'412 bytes
Format:linux/arm
Unpacked file: bb2369c0f06eda610ee7c761afc002e00f90651c62d9f1c37432f661a8a34dda

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Receives data from a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Status:
terminated
Behavior Graph:
%3 guuid=be954d5d-1d00-0000-eaef-e039a00b0000 pid=2976 /usr/bin/sudo guuid=755dad5f-1d00-0000-eaef-e039a80b0000 pid=2984 /tmp/sample.bin guuid=be954d5d-1d00-0000-eaef-e039a00b0000 pid=2976->guuid=755dad5f-1d00-0000-eaef-e039a80b0000 pid=2984 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: 1758736 Sample: Space.arm7.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 20 45.156.87.56, 3778, 42572, 42574 SKYLINKNL Germany 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 Space.arm7.elf 2->8         started        signatures3 process4 process5 10 Space.arm7.elf 8->10         started        12 Space.arm7.elf 8->12         started        14 Space.arm7.elf 8->14         started        process6 16 Space.arm7.elf 10->16         started        18 Space.arm7.elf 10->18         started       
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-17 03:17:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
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
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10041434-0
YARA:
n/a
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 c45d553b1b2f9f197253bc4d9f587a2c751002c53d1ea2eb0bbdc9bb833fa034

(this sample)

  
Delivery method
Distributed via web download

Comments