MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c4b85bc16c940ddebd1bdfca61d7eb152f2d24b8738abbc042cad63abd388ed. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: 1c4b85bc16c940ddebd1bdfca61d7eb152f2d24b8738abbc042cad63abd388ed
SHA3-384 hash: ac8551f5fcffcd02d2d775af439116bc5a8f32fda7706cc000f75cfd6f9775442f6cb61425c07042d0f33323f0004b35
SHA1 hash: 22da04d31c3b58fb1dd65820794e1cf96c84ca25
MD5 hash: 35be86360e4750c1e3f6476ef6c25476
humanhash: connecticut-avocado-monkey-xray
File name:XDarm5
Download: download sample
Signature Mirai
File size:71'900 bytes
First seen:2026-07-12 05:43:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:azC1uwL8SX08q025jg/r8UT7aAouhEBPBiV/hD:azCLw5M/rV+qhaa
TLSH T1FA632991BC815613C6D022BBFB5E428E372663A8D3EE72079D256F2137C786B0E77641
telfhash t1864132b49ba007dc6fe08b14838ea53d79be35b86b00344a8d5f6b1b80836c1b90d837
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 4e984e6d85e918310954b0607ed63354c2385dcfe736c06bb8b4e80bf5b31a9b
File size (compressed) :33'892 bytes
File size (de-compressed) :71'900 bytes
Format:linux/arm
Packed file: 4e984e6d85e918310954b0607ed63354c2385dcfe736c06bb8b4e80bf5b31a9b

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
61
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-12T03:55:00Z UTC
Last seen:
2026-07-13T20:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=22d81638-1f00-0000-f7df-978045140000 pid=5189 /usr/bin/sudo guuid=909c4e3c-1f00-0000-f7df-978046140000 pid=5190 /tmp/sample.bin guuid=22d81638-1f00-0000-f7df-978045140000 pid=5189->guuid=909c4e3c-1f00-0000-f7df-978046140000 pid=5190 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-12 05:44:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_af48ca6a
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:telebot_framework
Author:vietdx.mb
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: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 1c4b85bc16c940ddebd1bdfca61d7eb152f2d24b8738abbc042cad63abd388ed

(this sample)

  
Delivery method
Distributed via web download

Comments