MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3734539a36002c46c32c722cfec367cf61184fb898f09d49b650306c5dfa2b0c. 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 4 File information Comments

SHA256 hash: 3734539a36002c46c32c722cfec367cf61184fb898f09d49b650306c5dfa2b0c
SHA3-384 hash: 8aa9a61da543efab7476704f583838675df3c8250262644a77a218aea4f98ce0636172e293b39e19b2f682a13f568080
SHA1 hash: 31e18438a606bb0fa09bf9350ffad6187af0a25d
MD5 hash: 44b6daa7db02b43e08af53dce86b9b8d
humanhash: music-ceiling-delta-edward
File name:ub8ehJSePAfc9FYqZIT6.ppc
Download: download sample
Signature Mirai
File size:131'412 bytes
First seen:2026-01-21 08:21:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iuaEuILt9xzKrd6VsKUWvAMgiZHbBT2hOXxW6qJOCvVz8INly:ifEuILt9xK66KAMU+4F8IDy
TLSH T1E4D32905734C0847D2673EF43A3F27D197AFDA8222A4EA41254F9A8E9172E730589EDD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 074585aaa483924b792a4d83831485d25b72fa02bf94a14a841b8c545a24867e
File size (compressed) :48'140 bytes
File size (de-compressed) :131'412 bytes
Format:linux/ppc32
Packed file: 074585aaa483924b792a4d83831485d25b72fa02bf94a14a841b8c545a24867e

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-21T05:46:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=2b43c43a-1800-0000-6d74-9aea880c0000 pid=3208 /usr/bin/sudo guuid=7f10643d-1800-0000-6d74-9aea890c0000 pid=3209 /tmp/sample.bin guuid=2b43c43a-1800-0000-6d74-9aea880c0000 pid=3208->guuid=7f10643d-1800-0000-6d74-9aea890c0000 pid=3209 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-21 08:22:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 3734539a36002c46c32c722cfec367cf61184fb898f09d49b650306c5dfa2b0c

(this sample)

  
Delivery method
Distributed via web download

Comments