MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d72c64a37518906eb723dc8cabdf7629013b92a601cb9913d815bb0a7f7d4836. 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 6 File information Comments

SHA256 hash: d72c64a37518906eb723dc8cabdf7629013b92a601cb9913d815bb0a7f7d4836
SHA3-384 hash: eec3c3ef7f656cd5ce0d266460da222b9fae5a84f719ab5a95019bab8df8d8febf213fe7ad0b73f27fcb47fd15d0f8dd
SHA1 hash: 92e6779c0d0f6afbc2d600a32c72edc6f542549c
MD5 hash: 3d5c7f5315b32af4591a7a9b14ef3288
humanhash: pip-violet-foxtrot-ack
File name:top1miku.arm6
Download: download sample
Signature Mirai
File size:83'524 bytes
First seen:2025-07-14 12:22:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fYna69gRM4XndiVu/n++pI4AeSx96u5O+E+aHuUibzRfqirE371C1ZjQk5nYs2v:K9SLXdR++lSx94+E+aODE371C1Zj5tRS
TLSH T16D83294AF8818B12D5C5127AFA1E164E372347E8E3DE7213AE206F2173CA56B0E77C55
telfhash t19911ba4a59c404ecb7fa4686019fb33b292639b0fa31284dcb1b575e1167ce0752483b
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 3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047
File size (compressed) :38'736 bytes
File size (de-compressed) :83'524 bytes
Format:linux/arm
Packed file: 3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047

Intelligence


File Origin
# of uploads :
1
# of downloads :
22
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=99627fd3-1d00-0000-8bc7-5f4ef30b0000 pid=3059 /usr/bin/sudo guuid=16f6dcd5-1d00-0000-8bc7-5f4efa0b0000 pid=3066 /tmp/sample.bin guuid=99627fd3-1d00-0000-8bc7-5f4ef30b0000 pid=3059->guuid=16f6dcd5-1d00-0000-8bc7-5f4efa0b0000 pid=3066 execve
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-14 12:23:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
top1miku.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf d72c64a37518906eb723dc8cabdf7629013b92a601cb9913d815bb0a7f7d4836

(this sample)

  
Delivery method
Distributed via web download

Comments