MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fee785a52846c81f9ac0a919f3e05a4fb71fb63c807ed669aae03cd455cb20c5. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: fee785a52846c81f9ac0a919f3e05a4fb71fb63c807ed669aae03cd455cb20c5
SHA3-384 hash: 5b485d89aa59f851eac1dd34bcc11c62e5ec97ec467b323953b2f4c365cf1196e85e18ce8fc1663de299048aada47a78
SHA1 hash: b4ddd4a983a9f72b6c76b3fd0ae442ec0af84b6a
MD5 hash: a6874734393bdfa5740e9a4b05e5429c
humanhash: magnesium-vermont-india-tango
File name:sumrak.sh4
Download: download sample
Signature Mirai
File size:114'852 bytes
First seen:2026-01-16 01:20:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xaAdf18gQaiRCWlxK13mP7exbbFth+WO63WCkFQUqbcwfJy1NX:x98gQlRJlY1cSbFXQCWRFQDlf0p
TLSH T159B35B73CC356E59D165D1B4B0B08F7A5B53AA6086871FBE2867C2798043DCDFA093B8
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=7f9fa379-1800-0000-0779-2c568c090000 pid=2444 /usr/bin/sudo guuid=99be587b-1800-0000-0779-2c5690090000 pid=2448 /tmp/sample.bin guuid=7f9fa379-1800-0000-0779-2c568c090000 pid=2444->guuid=99be587b-1800-0000-0779-2c5690090000 pid=2448 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851755 Sample: sumrak.sh4.elf Startdate: 16/01/2026 Architecture: LINUX Score: 72 20 91.92.240.251, 1997, 42854, 42856 THEZONEBG Bulgaria 2->20 22 Found malware configuration 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Gafgyt 2->28 8 sumrak.sh4.elf 2->8         started        signatures3 process4 process5 10 sumrak.sh4.elf 8->10         started        12 sumrak.sh4.elf 8->12         started        14 sumrak.sh4.elf 8->14         started        process6 16 sumrak.sh4.elf 10->16         started        18 sumrak.sh4.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-16 01:21:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 fee785a52846c81f9ac0a919f3e05a4fb71fb63c807ed669aae03cd455cb20c5

(this sample)

  
Delivery method
Distributed via web download

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