MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b5ab656cd7b89325e7132d54e123a6a96afdab7353ebe58a20aad540832bedf. 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 2 File information Comments

SHA256 hash: 3b5ab656cd7b89325e7132d54e123a6a96afdab7353ebe58a20aad540832bedf
SHA3-384 hash: f05732ab089cc1231b1d137da97a7b05ce3c342e98f74841151995b682f81e1315ccce9b2f102fa1cc603494535a0c61
SHA1 hash: f4290e0556ba2fbb6e154a43da10e8469e2454c4
MD5 hash: f023fd7f51577bcec98bb5e483bea711
humanhash: mirror-shade-river-artist
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:63'000 bytes
First seen:2026-01-10 13:21:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PITVhxOqFyLIEDnnigHBT7nEVgOU5wkjK1AAyRGQK0iox7zrwz8:1qfETDHpagOEwkGeJK0HzkA
TLSH T1BF530221F9DED81CDE68AF7BF8BD71C1D62297789637A6B048542ED0A0D0CA842707F5
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) :63'000 bytes
File size (de-compressed) :168'768 bytes
Format:linux/arm
Unpacked file: 23d608383982953dd7963470159a0ac25c5b6d5a41e6687a1bdb2ba7b8b585be

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T14:55:00Z UTC
Last seen:
2026-01-12T06:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4d849e3e-1900-0000-01e6-b7f8e9070000 pid=2025 /usr/bin/sudo guuid=f4844840-1900-0000-01e6-b7f8ee070000 pid=2030 /tmp/sample.bin guuid=4d849e3e-1900-0000-01e6-b7f8e9070000 pid=2025->guuid=f4844840-1900-0000-01e6-b7f8ee070000 pid=2030 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847923 Sample: ub8ehJSePAfc9FYqZIT6.arm.elf Startdate: 10/01/2026 Architecture: LINUX Score: 76 26 weifang.serveftp.com 45.83.207.173, 3778, 46700, 46702 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 2 other signatures 2->34 8 ub8ehJSePAfc9FYqZIT6.arm.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.arm.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.arm.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.arm.elf 8->14         started        16 3 other processes 8->16 process6 18 ub8ehJSePAfc9FYqZIT6.arm.elf 10->18         started        20 ub8ehJSePAfc9FYqZIT6.arm.elf 10->20         started        22 ub8ehJSePAfc9FYqZIT6.arm.elf 10->22         started        24 ub8ehJSePAfc9FYqZIT6.arm.elf 10->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-10 13:21:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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: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: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 3b5ab656cd7b89325e7132d54e123a6a96afdab7353ebe58a20aad540832bedf

(this sample)

  
Delivery method
Distributed via web download

Comments