MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956
SHA3-384 hash: 71ba4af795a9f340f82beb323c7c5ad88b5f0e0051b409a1b3fd8484d6c24400b7e7cd4ebda8a0d48a3bfa7970ad15d9
SHA1 hash: a8f6294597f2f1b34f7514d87b552a1cb2063c14
MD5 hash: c60684e6899b691b4e309a0315068fe1
humanhash: alpha-kansas-may-minnesota
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:227'156 bytes
First seen:2026-01-26 18:18:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:vf9gvoxuKiLvSgkuCFC5hMrAw0Mac775T/p1asNySBLoazRTagLuh1dlVoFjGdG6:vf9gvoxsrSF9cxPcnz9LofgmVGiSPQ
TLSH T1A2246C03FA82C2F1D19302725097C76A5730C9365316CC07FB969AB9BC39649976B3BE
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 a136b8389a07980220da54847b169b4a19dd039e0f3fed75a60c3d1441f9e9cc
File size (compressed) :95'008 bytes
File size (de-compressed) :227'156 bytes
Format:linux/i386
Packed file: a136b8389a07980220da54847b169b4a19dd039e0f3fed75a60c3d1441f9e9cc

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6977b02e4156786ccbd863bb/reports/39ad79f9-d0f0-4564-ae03-f58db9dfb807/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-27T05:30:00Z UTC
Last seen:
2026-01-27T05:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef7c60db-abc6-4dfc-89bc-b2881710e360
Behavior Graph:
Download SVG
%3 guuid=389ba86c-1a00-0000-9881-8468b1090000 pid=2481 /usr/bin/sudo guuid=0b475d6e-1a00-0000-9881-8468b6090000 pid=2486 /tmp/sample.bin net guuid=389ba86c-1a00-0000-9881-8468b1090000 pid=2481->guuid=0b475d6e-1a00-0000-9881-8468b6090000 pid=2486 execve 4d20303d-202e-57b6-ae55-1b251b7f3bf4 91.92.240.38:662 guuid=0b475d6e-1a00-0000-9881-8468b6090000 pid=2486->4d20303d-202e-57b6-ae55-1b251b7f3bf4 con
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1857800
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857800 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, 46320, 46322, 46324 THEZONEBG Bulgaria 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Contains symbols with names commonly found in malware 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
Score:
30%
Verdict:
Benign
File Type:
ELF
Link:
https://malprob.io/report/e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 18:19:35 UTC
File Type:
ELF32 Little (SO)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uuag3un4j234vzglnzijgbiao6fsq2vpgk6i7g5se2f3zffxfla._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260126-wyc7qsdy8b/
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.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
Rule name:unixredflags3
Create hunting rule
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 a136b8389a07980220da54847b169b4a19dd039e0f3fed75a60c3d1441f9e9cc

Mirai

elf e528036e8de275be57265b7284982803bc5943557995e47cdd91345de4a5b956

(this sample)

  
Dropped by
SHA256 a136b8389a07980220da54847b169b4a19dd039e0f3fed75a60c3d1441f9e9cc
  
URLhaus
https://urlhaus.abuse.ch/url/3748049/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2b97ae261af639573e9093ec7109fdb8

Comments