MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18c555ab4a25fad0f53bfd1a5d4ebaf21ab0793ce247c8bedd9702bf0188cfef. 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 7 File information Comments

SHA256 hash: 18c555ab4a25fad0f53bfd1a5d4ebaf21ab0793ce247c8bedd9702bf0188cfef
SHA3-384 hash: 4f88120988daccda34e252ea708568f37ad73d4ea0e925a1c7fcf0b8d92aee0761b037e01b13d718bffb7c7fffae5fd7
SHA1 hash: 11e7d7f5f4deb491a49b22177b0a54c3e2d03f5b
MD5 hash: f30660c3efc4eca68e5757279d676ba5
humanhash: iowa-king-eighteen-hot
File name:sora.arm5
Download: download sample
Signature Mirai
File size:95'580 bytes
First seen:2025-12-11 23:17:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Kgai5ETk06UrxQ0TQFZ4tmjHRewj5yuQ5oHclBJVlv6fTydQ3qBNUZkKcPA042fQ:siqTkGm1hj43gcQa7S0OlZCjsErO/Qz
TLSH T1A7932A46BCD1892ACBD023BABA7E218D332163ECD2DF7247DC145B6C26CA51E1E37641
telfhash t1c9d0c240acb55e2ca8d35ab4dda807a1a2012266641b0f10cf10dae4d53f444a20de49
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 3e1aa219589a2e66f9d0187a506f00a33f86561ddb5d5e03aac898246b75cd90
File size (compressed) :28'432 bytes
File size (de-compressed) :95'580 bytes
Format:linux/arm
Packed file: 3e1aa219589a2e66f9d0187a506f00a33f86561ddb5d5e03aac898246b75cd90

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-11T20:28:00Z UTC
Last seen:
2025-12-11T20:42:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.DLink.c HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.Linksys.a HEUR:Exploit.Linux.DLink.b
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-11 23:18:16 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:sora
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 18c555ab4a25fad0f53bfd1a5d4ebaf21ab0793ce247c8bedd9702bf0188cfef

(this sample)

  
Delivery method
Distributed via web download

Comments