MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 537aeab2293d7c3bb2a8db88d2790c1a09fba812cf61e3eb795120676c68666f. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 537aeab2293d7c3bb2a8db88d2790c1a09fba812cf61e3eb795120676c68666f
SHA3-384 hash: 160da6aaa38f425103fe3fadc0fe57f70be2bbb3030fc2f8be08904cfc9d711f5588770cdc1b6e7d04cc3b08f7ba6e3a
SHA1 hash: 1db929d7530db95e76d0a87ae9b6c97ed49b047d
MD5 hash: 85407079b9d4cd7f5ca2f90eceb26ace
humanhash: carpet-white-video-illinois
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
File size:51'872 bytes
First seen:2026-01-18 13:52:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ywWwN1mA91FptoyO4OhEBY15AkfHaW8M6:yY1l1Fpto7SBYnliWl6
TLSH T12E3302D42B3A4CB8E03236B8792A116479A2DD23B13F93B310C638BE8CDDD957156B51
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) :51'872 bytes
File size (de-compressed) :143'288 bytes
Format:linux/amd64
Unpacked file: 4d9b15ebefc08e739215e86760a8b726a32c660b28a4fbddc003df3ab20a2901

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=c07e24b1-1a00-0000-505f-82060e0d0000 pid=3342 /usr/bin/sudo guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347 /tmp/sample.bin delete-file mprotect-exec net guuid=c07e24b1-1a00-0000-505f-82060e0d0000 pid=3342->guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=558e88b3-1a00-0000-505f-8206150d0000 pid=3349 /tmp/sample.bin guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347->guuid=558e88b3-1a00-0000-505f-8206150d0000 pid=3349 clone guuid=0a8930ef-1a00-0000-505f-8206b30d0000 pid=3507 /tmp/sample.bin guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347->guuid=0a8930ef-1a00-0000-505f-8206b30d0000 pid=3507 clone guuid=0ab7d72a-1b00-0000-505f-82064b0e0000 pid=3659 /tmp/sample.bin guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347->guuid=0ab7d72a-1b00-0000-505f-82064b0e0000 pid=3659 clone guuid=ecbf8266-1b00-0000-505f-82062a0f0000 pid=3882 /tmp/sample.bin guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347->guuid=ecbf8266-1b00-0000-505f-82062a0f0000 pid=3882 clone guuid=bffe8966-1b00-0000-505f-82062b0f0000 pid=3883 /tmp/sample.bin dns net send-data zombie guuid=75a4e6b2-1a00-0000-505f-8206130d0000 pid=3347->guuid=bffe8966-1b00-0000-505f-82062b0f0000 pid=3883 clone guuid=bffe8966-1b00-0000-505f-82062b0f0000 pid=3883->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=bffe8966-1b00-0000-505f-82062b0f0000 pid=3883->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1824B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=bffe8966-1b00-0000-505f-82062b0f0000 pid=3883->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 240B
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.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-18 13:52:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
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 537aeab2293d7c3bb2a8db88d2790c1a09fba812cf61e3eb795120676c68666f

(this sample)

  
Delivery method
Distributed via web download

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