MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9464ea2abb53e2a67eb7c49daa39628909ba8e1d9134c245e29ad2fa81ed2ab. 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 2 File information Comments

SHA256 hash: a9464ea2abb53e2a67eb7c49daa39628909ba8e1d9134c245e29ad2fa81ed2ab
SHA3-384 hash: 01dce3c307fe011872db3f2f08899fca2a105beefac1ff8308117e3fceaa9bbd318db63126b95c1bb15253ee71af18f2
SHA1 hash: 534807dede5d2012e7a7f197aab47084801648d7
MD5 hash: b604207938c4111b76b882e1ecbe1c91
humanhash: arkansas-low-timing-edward
File name:sh4
Download: download sample
Signature Mirai
File size:146'972 bytes
First seen:2025-08-14 06:51:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zkSxjvCwN4IgVsrUiJhCy0oNZdWobLpDmZ:zhxjvh4xVsrUiJJboob5mZ
TLSH T119E37C73C8296F58D660E9B4F0308FB85B639954818B1FBA59B7C6748087ECDF5093B8
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 :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756572 Sample: sh4.elf Startdate: 14/08/2025 Architecture: LINUX Score: 100 25 87.248.150.68, 8060 CWM-ASIR Iran (ISLAMIC Republic Of) 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 daisy.ubuntu.com 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 sh4.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 sh4.elf 9->13         started        process6 15 sh4.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 sh4.elf 15->19         started        signatures8 process9
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-08-14 06:51:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a9464ea2abb53e2a67eb7c49daa39628909ba8e1d9134c245e29ad2fa81ed2ab

(this sample)

  
Delivery method
Distributed via web download

Comments