MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794
SHA3-384 hash: 11f39287deaef2a32f541e2c395b3a631c21d48ccca92c4f8e751ac68c6a0132bc5b50eac4f62d0869fefb61f7474419
SHA1 hash: c6e5adfc43f43fd3ba01e7570f1168cc6f72c57c
MD5 hash: 064da4431da5f1cd7d865fd0d92622a1
humanhash: one-ack-tennis-washington
File name:sora.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:84'348 bytes
First seen:2026-03-21 23:58:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ponINLKq2jgaEPA2LyJczOyAMK19LrbnV37Mjii/Byhcya79QFt85oYZ:3Z2k/PrLysnXKXy/Byhcya7aH86C
TLSH T1B4830985B8819A21C6C512BBFE1F018E3313576CE2DE73129D245F6477CB96B0D7BA0A
telfhash t13d119477954629dcabd0c348615a155acfbd32740721310d8e5f6f8b4293cd1b31a42f
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4e9ff4ec0b5f76f70a2bfa2d57d8fc994427b5b34012bbdb25153751adbfad5a
File size (compressed) :38'064 bytes
File size (de-compressed) :84'348 bytes
Format:linux/arm
Packed file: 4e9ff4ec0b5f76f70a2bfa2d57d8fc994427b5b34012bbdb25153751adbfad5a

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c34c3851-5145-4738-9656-20ac55f00aca/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/69bf30d52000fc76c3f518e1/reports/e2be4750-ee19-4a6f-83dc-92628abcbd78/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ed4ad1ac-7db8-4671-b1c3-81873ec26094
Behavior Graph:
Download SVG
%3 guuid=cedf919f-1800-0000-498b-d34a670c0000 pid=3175 /usr/bin/sudo guuid=3b9d42a2-1800-0000-498b-d34a680c0000 pid=3176 /tmp/sample.bin guuid=cedf919f-1800-0000-498b-d34a670c0000 pid=3175->guuid=3b9d42a2-1800-0000-498b-d34a680c0000 pid=3176 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72f26371-c86c-41ee-9097-153437f14003
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-21 23:59:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wudvwmwemovxgows5k3ryzaz2qldrxkcipzp4ir4ehtcjgshm6ka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/260321-31vccsey8q/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794

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
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 4e9ff4ec0b5f76f70a2bfa2d57d8fc994427b5b34012bbdb25153751adbfad5a

Mirai

elf b5075b32c463ab733ad2eab71c6419d41638dd4243f2fe223c21e6249a476794

(this sample)

  
Dropped by
SHA256 4e9ff4ec0b5f76f70a2bfa2d57d8fc994427b5b34012bbdb25153751adbfad5a
  
URLhaus
https://urlhaus.abuse.ch/url/2760489/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f9f410ad529dcf8cffd886573a0c1927

Comments