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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9034b3861f27e6936fd910a22ddb348e8b0f7a70a4e3ad2e4928dc3fbdef19ba. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 9034b3861f27e6936fd910a22ddb348e8b0f7a70a4e3ad2e4928dc3fbdef19ba
SHA3-384 hash: 22d8ac33d992305fb8f346f3a24c615d9fd5517c779690734f4b8b7a5cef843ea6e176d8b001b47f5c9b2ba835bd7823
SHA1 hash: e3682008d1f64e0afeb78adb307140e1bd62da9c
MD5 hash: 547d327a7e1f5353b60f9325c6bd13b8
humanhash: tennis-fix-florida-kitten
File name:sh4
Download: download sample
Signature Mirai
File size:125'880 bytes
First seen:2026-08-06 20:31:58 UTC
Last seen:2026-08-07 15:03:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:flhYag2gxi4h6McB1HFCQKrHIrL7xI3kM+rIrxVqWlV8/fVPVoa+9h01:dmKgx5h0FFur8u0M+rWbqWv8VPKa9
TLSH T1DAC36B73CC2A6F58C528D5B0B0748FB96B63A960818B1FBE5577C2784083D8DF6497B8
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 :
2
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-06T18:59:00Z UTC
Last seen:
2026-08-07T07:53:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8ec03598-2000-0000-272b-e91a760a0000 pid=2678 /usr/bin/sudo guuid=48fbae9c-2000-0000-272b-e91a7e0a0000 pid=2686 /tmp/sample.bin guuid=8ec03598-2000-0000-272b-e91a760a0000 pid=2678->guuid=48fbae9c-2000-0000-272b-e91a7e0a0000 pid=2686 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes security-related log files
Deletes system log files
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1953712 Sample: sh4.elf Startdate: 06/08/2026 Architecture: LINUX Score: 76 85 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->85 87 83.168.69.141, 57572, 57574, 57576 SKYPASS-ASPL Poland 2->87 89 Antivirus / Scanner detection for submitted sample 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 Yara detected Mirai 2->93 12 sh4.elf 2->12         started        14 systemd true 2->14         started        16 systemd ufw-init 2->16         started        18 python3.8 dpkg 2->18         started        signatures3 process4 process5 20 sh4.elf 12->20         started        process6 22 sh4.elf 20->22         started        signatures7 95 Sample deletes itself 22->95 97 Deletes system log files 22->97 25 sh4.elf sh 22->25         started        29 sh4.elf sh 22->29         started        31 sh4.elf sh 22->31         started        33 12 other processes 22->33 process8 file9 81 /var/log/secure, very 25->81 dropped 99 Deletes security-related log files 25->99 35 sh service systemctl 29->35         started        37 sh service systemctl 31->37         started        83 /var/log/auth.log, very 33->83 dropped 39 sh service systemctl 33->39         started        41 sh service systemctl 33->41         started        43 sh ln 33->43         started        45 4 other processes 33->45 signatures10 process11 process12 47 service 35->47         started        49 service basename 35->49         started        57 2 other processes 35->57 51 service 37->51         started        59 3 other processes 37->59 53 service 39->53         started        61 3 other processes 39->61 55 service 41->55         started        63 3 other processes 41->63 process13 65 service systemctl 47->65         started        67 service sed 47->67         started        69 service systemctl 51->69         started        71 service sed 51->71         started        73 service systemctl 53->73         started        75 service sed 53->75         started        77 service systemctl 55->77         started        79 service sed 55->79         started       
Threat name:
Linux.Trojan.FlyLegitBot
Status:
Malicious
First seen:
2026-08-06 20:32:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 9034b3861f27e6936fd910a22ddb348e8b0f7a70a4e3ad2e4928dc3fbdef19ba

(this sample)

  
Delivery method
Distributed via web download

Comments