MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a136b8389a07980220da54847b169b4a19dd039e0f3fed75a60c3d1441f9e9cc. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: a136b8389a07980220da54847b169b4a19dd039e0f3fed75a60c3d1441f9e9cc
SHA3-384 hash: 3a8202171af0dc04528e2cb63661e6544135391d247bda7232076c8c95b45788582dc9370a1a7545f055f526b49fae38
SHA1 hash: ee1138aa18c3ae7fb20d89974a142e658685890b
MD5 hash: 2b97ae261af639573e9093ec7109fdb8
humanhash: bacon-music-washington-california
File name:i686
Download: download sample
Signature Mirai
File size:95'008 bytes
First seen:2026-01-26 18:18:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:B+9eNKjDL8JZoO+rkleHCxRHKasF+j3BOXEwjf7+09Rl3h7TyzkLw:BmIJZdOkwifkF+lAnrh7GzV
TLSH T1819302E905878B74C8F672B1539EF560BD811432B1383E1FB3A0DC8769275A7D1BA44D
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :95'008 bytes
File size (de-compressed) :227'156 bytes
Format:linux/i386
Unpacked file: e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956

Intelligence


File Origin
# of uploads :
1
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=92e8412f-1900-0000-5a8a-72e4d1070000 pid=2001 /usr/bin/sudo guuid=f485e031-1900-0000-5a8a-72e4d7070000 pid=2007 /tmp/sample.bin net guuid=92e8412f-1900-0000-5a8a-72e4d1070000 pid=2001->guuid=f485e031-1900-0000-5a8a-72e4d7070000 pid=2007 execve 4d20303d-202e-57b6-ae55-1b251b7f3bf4 91.92.240.38:662 guuid=f485e031-1900-0000-5a8a-72e4d7070000 pid=2007->4d20303d-202e-57b6-ae55-1b251b7f3bf4 con
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857803 Sample: i686.elf Startdate: 26/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 56478, 56480, 56482 THEZONEBG Bulgaria 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 i686.elf 2->12         started        signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-26 18:18:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:UPXProtectorv10x2
Author:malware-lu
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 a136b8389a07980220da54847b169b4a19dd039e0f3fed75a60c3d1441f9e9cc

(this sample)

  
Delivery method
Distributed via web download

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