MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c26c6bc3ad11ed36f314512247018c9b195cd70dcda4f78b6aa74421020d79a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 4c26c6bc3ad11ed36f314512247018c9b195cd70dcda4f78b6aa74421020d79a
SHA3-384 hash: 86b4dcd4e80504ed574c442f7b7a032a7d27cac7cc507b654f4b539f7af3a85a6d26f4383b15c89d886744423530dae9
SHA1 hash: 0700a6c5ab1a0e382fb80072c6286dd7453c1e3c
MD5 hash: aabe83b8423b602abb4bbdad35df970b
humanhash: early-mirror-oscar-grey
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
File size:39'228 bytes
First seen:2026-01-21 07:40:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yAMb3ZPf4zDoVwJt8Xq1poQmtWv2F+srfFmVntKOQ9Fh7YnbcuyD7UHQRjm:LEPfctBpxiJl4VtZQDhYnouy8HyS
TLSH T11703F199AADBD699C99E00340D1EB94F144CF10CE3481A2BABF053F3D493FA528260DE
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
File size (compressed) :39'228 bytes
File size (de-compressed) :93'672 bytes
Format:linux/i386
Unpacked file: 71d5d4d46645b5b851c0cc2d6d56487a3a8c6c2eb7b11a5627d28537b7697500

Intelligence


File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=d7f16a3c-1d00-0000-aeb7-95d9fc0a0000 pid=2812 /usr/bin/sudo guuid=8a14c93e-1d00-0000-aeb7-95d9010b0000 pid=2817 /tmp/sample.bin delete-file net guuid=d7f16a3c-1d00-0000-aeb7-95d9fc0a0000 pid=2812->guuid=8a14c93e-1d00-0000-aeb7-95d9010b0000 pid=2817 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8a14c93e-1d00-0000-aeb7-95d9010b0000 pid=2817->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=edc14740-1d00-0000-aeb7-95d9030b0000 pid=2819 /tmp/sample.bin guuid=8a14c93e-1d00-0000-aeb7-95d9010b0000 pid=2817->guuid=edc14740-1d00-0000-aeb7-95d9030b0000 pid=2819 clone guuid=5b94107c-1d00-0000-aeb7-95d9760b0000 pid=2934 /tmp/sample.bin guuid=8a14c93e-1d00-0000-aeb7-95d9010b0000 pid=2817->guuid=5b94107c-1d00-0000-aeb7-95d9760b0000 pid=2934 clone guuid=d6e3c0b7-1d00-0000-aeb7-95d9880b0000 pid=2952 /tmp/sample.bin guuid=8a14c93e-1d00-0000-aeb7-95d9010b0000 pid=2817->guuid=d6e3c0b7-1d00-0000-aeb7-95d9880b0000 pid=2952 clone guuid=bd92c5b7-1d00-0000-aeb7-95d9890b0000 pid=2953 /tmp/sample.bin dns net send-data zombie guuid=8a14c93e-1d00-0000-aeb7-95d9010b0000 pid=2817->guuid=bd92c5b7-1d00-0000-aeb7-95d9890b0000 pid=2953 clone guuid=bd92c5b7-1d00-0000-aeb7-95d9890b0000 pid=2953->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=bd92c5b7-1d00-0000-aeb7-95d9890b0000 pid=2953->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1140B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=bd92c5b7-1d00-0000-aeb7-95d9890b0000 pid=2953->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 130B
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-21 07:42:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4c26c6bc3ad11ed36f314512247018c9b195cd70dcda4f78b6aa74421020d79a

(this sample)

  
Delivery method
Distributed via web download

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