MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b07bdd04f7864af26b44b344cefb93f1a4f8dde3c7e0431b09cfb9b40e82c1a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b07bdd04f7864af26b44b344cefb93f1a4f8dde3c7e0431b09cfb9b40e82c1a
SHA3-384 hash: 1047db40f75e43f839cdc1a1221333829052a43d7af378c6a3390c70039c49dfb57786655dc1cd4c4785e90d182c3c5c
SHA1 hash: f2be5719d04791ab982d9f8a042618a0ea96d8a2
MD5 hash: ab6855f631aacd7f4ae7eef5b14a8966
humanhash: texas-six-kilo-spring
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:60'144 bytes
First seen:2026-07-17 07:09:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bb43KXpBIqkjhvEhg02cu/aQ3WaLuy6tlV1nLC:iKXpHhH2cKaQJLd6tlHW
TLSH T116430251D3071E79A61A2172D132185373C72FF5E1EC612A3C8F1FE8628F52F622498B
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) :60'144 bytes
File size (de-compressed) :157'131 bytes
Format:linux/arm
Unpacked file: bfabc6d084d58a9321267caf03d634d288099fba68a642de437fa9a0c3ee323d

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/26c1131b-ab63-4a9b-88fc-89d83217b3eb/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10589.21740.2842.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai packed upx
Link:
https://www.filescan.io/uploads/6a59d53ccb20573c552456b3/reports/5449e15a-e272-4fa4-9fbe-9b97df50c565/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-13T21:46:00Z UTC
Last seen:
2026-07-17T14:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b07bdd04f7864af26b44b344cefb93f1a4f8dde3c7e0431b09cfb9b40e82c1a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f10aec7f-c7f3-40bd-aa4c-d21f016a14f8
Behavior Graph:
Download SVG
%3 guuid=77782a81-1f00-0000-e159-098050140000 pid=5200 /usr/bin/sudo guuid=e3b67884-1f00-0000-e159-098051140000 pid=5201 /tmp/sample.bin guuid=77782a81-1f00-0000-e159-098050140000 pid=5200->guuid=e3b67884-1f00-0000-e159-098051140000 pid=5201 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/febd1970-ca12-4916-b0dd-5f290bbda62b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b07bdd04f7864af26b44b344cefb93f1a4f8dde3c7e0431b09cfb9b40e82c1a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b07bdd04f7864af26b44b344cefb93f1a4f8dde3c7e0431b09cfb9b40e82c1a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 04:56:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmd33ucppbsk6jvujm2ez35zh4ne7do6hr7aimnqtt5zwqhifqna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260717-hy758adx8p/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/4b07bdd04f7864af26b44b344cefb93f1a4f8dde3c7e0431b09cfb9b40e82c1a

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
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 4b07bdd04f7864af26b44b344cefb93f1a4f8dde3c7e0431b09cfb9b40e82c1a

(this sample)

Mirai

elf bfabc6d084d58a9321267caf03d634d288099fba68a642de437fa9a0c3ee323d

  
URLhaus
https://urlhaus.abuse.ch/url/3887505/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bfabc6d084d58a9321267caf03d634d288099fba68a642de437fa9a0c3ee323d
  
Dropping
MD5 9f9975e322571c296832b1c8c5554db3
  
URLhaus
https://urlhaus.abuse.ch/url/3887606/
  
URLhaus
https://urlhaus.abuse.ch/url/3887605/

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