MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33ffeb7f9d5e17ad498d9ca9843e31844d7421e04917b3a9a1475c53c177c05b. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 33ffeb7f9d5e17ad498d9ca9843e31844d7421e04917b3a9a1475c53c177c05b
SHA3-384 hash: 6d4f61d8079c93d583d5f5fb50d062bf04cb94416255c9e22e3afeaf847390f41343d8d7a85643d36b0848e099e127d7
SHA1 hash: 3995aaab4c3e9d8b24b024391ed20917ff3da2cf
MD5 hash: a3490e66107e5af55fa6b04f03ea1a8c
humanhash: carolina-zebra-romeo-shade
File name:arm
Download: download sample
Signature Mirai
File size:100'508 bytes
First seen:2025-03-20 08:08:15 UTC
Last seen:2025-03-22 04:58:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ULXeCHlVYEcdAFAs7xlfohNOMXM115yJvgMZ4Fh11prW+nAYv:WXFFVMdahxm9XMYJv321jrW8v
TLSH T198A32A59B8818E53C6C146BFFB1E828C772623E8E3DA7213DD259F2136CB667097B051
telfhash t124017b8bc26068c977cd114b10ae211765d83a6b375580c656beae4fc753580b43e52f
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

Intelligence


File Origin
# of uploads :
7
# of downloads :
116
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
110
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1643982 Sample: arm.elf Startdate: 20/03/2025 Architecture: LINUX Score: 60 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 7 arm.elf 2->7         started        signatures3 process4 signatures5 18 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->18 10 arm.elf 7->10         started        process6
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-20 08:08:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_e9aef030
Author:Elastic Security
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 33ffeb7f9d5e17ad498d9ca9843e31844d7421e04917b3a9a1475c53c177c05b

(this sample)

  
Delivery method
Distributed via web download

Comments