MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8903fc5b11cad271ef766e03f9fd8a822933573a7e60b6f7dcdc7c86748443d2. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8903fc5b11cad271ef766e03f9fd8a822933573a7e60b6f7dcdc7c86748443d2
SHA3-384 hash: 977b530e54e6a953763307cc606aaca5c2dcb4652ef6e69621f6c61ffb0024c8148badd80177463bda4ae174e8711dbe
SHA1 hash: ebb81aab15b29cec08ea0988ccee18fa8685abef
MD5 hash: b3b152df9685a74d237e576aea9ddd09
humanhash: golf-wisconsin-cola-nine
File name:ub8ehJSePAfc9FYqZIT6.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:172'071 bytes
First seen:2026-01-11 13:01:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2B6+kQQxu3XmeaClxNxoMMQ3QNjN81/GCC8fRM/9s6lm3wXnvUNv:2B6+kQQxg2eaClxNxxMrh81/GCC8pM/G
TLSH T171F34B56F6818E13C4D61779BADF420533239BA4E3D733069928AFF43F8279A0E67905
telfhash t10f31deb2172b82156a75da9c8dec63a6001897126346ff33ef25c4ec541a049aa24c8f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a6cce14efcd5afab2356336840afd25d018cc01467fce37c42ea2e6d01a67cb4
File size (compressed) :65'148 bytes
File size (de-compressed) :172'071 bytes
Format:linux/arm
Packed file: a6cce14efcd5afab2356336840afd25d018cc01467fce37c42ea2e6d01a67cb4

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
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
Link:
https://research.acce.ciphertechsolutions.com/results/ceca5d99-527d-4878-8547-849e28739402/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69639f32a0c0d48bb4643091/reports/9fbd3f57-472a-4caa-87c4-25559ec3d4ba/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T11:15:00Z UTC
Last seen:
2026-01-11T11:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8903fc5b11cad271ef766e03f9fd8a822933573a7e60b6f7dcdc7c86748443d2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb403322-a2a4-40fa-a22e-97830f4f7d66
Behavior Graph:
Download SVG
%3 guuid=bcab0c2f-1700-0000-8e7a-d97d4d0d0000 pid=3405 /usr/bin/sudo guuid=5f51ed30-1700-0000-8e7a-d97d530d0000 pid=3411 /tmp/sample.bin guuid=bcab0c2f-1700-0000-8e7a-d97d4d0d0000 pid=3405->guuid=5f51ed30-1700-0000-8e7a-d97d530d0000 pid=3411 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e3f828c-8562-4b9b-bddf-0f6b20e8f6e5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1848370
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8903fc5b11cad271ef766e03f9fd8a822933573a7e60b6f7dcdc7c86748443d2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8903fc5b11cad271ef766e03f9fd8a822933573a7e60b6f7dcdc7c86748443d2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 13:01:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=reb7ywyrzljhd33wnyb7t7mkqiutgvz2pzqln5643r6im5eeipja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/260111-p9g7hae19e/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9381db29-5805-4992-a6c6-373901ad25eb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8903fc5b11cad271ef766e03f9fd8a822933573a7e60b6f7dcdc7c86748443d2

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a6cce14efcd5afab2356336840afd25d018cc01467fce37c42ea2e6d01a67cb4

Mirai

elf 8903fc5b11cad271ef766e03f9fd8a822933573a7e60b6f7dcdc7c86748443d2

(this sample)

  
Dropped by
SHA256 a6cce14efcd5afab2356336840afd25d018cc01467fce37c42ea2e6d01a67cb4
  
URLhaus
https://urlhaus.abuse.ch/url/3753581/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ce8e749d122d537daef7d30a61a28c6f
  
URLhaus
https://urlhaus.abuse.ch/url/3756321/
  
URLhaus
https://urlhaus.abuse.ch/url/3756323/
  
URLhaus
https://urlhaus.abuse.ch/url/3756456/

Comments