MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b272ce3b8fc42545cb06d04ab1fa893c3800596c998f03d1cf797f149f1700a2. 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


Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b272ce3b8fc42545cb06d04ab1fa893c3800596c998f03d1cf797f149f1700a2
SHA3-384 hash: 10da8e9471e2ac187a2b746b1965db7bdbc090d066b26427ae07c987e108db3ebd32f1a8977a7e4e21d211681c6b5281
SHA1 hash: 424e8fa3b598d2d46af6e01cd93a6b70a29eb8ca
MD5 hash: 3b74276c394943f1519f88ea0dfdf8f3
humanhash: california-oven-sixteen-winter
File name:sh4
Download: download sample
File size:57'048 bytes
First seen:2026-01-20 14:18:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dbVnQXbGBkXwQW/QkKefud7Gl94FChKf+:dBQxeaq94F9+
TLSH T187438CA3C8696D28E55598F9B128CFB49763E019858B0FFD15A6C37D5083E8CF1463F8
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/696f8eef607e8377fadd7050/reports/a7e51894-efcd-45c3-8e50-2f9141e776db/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/34e8ea24-af39-4d5c-aa4a-f222cb5bcd13
Behavior Graph:
Download SVG
%3 guuid=e3839754-1600-0000-f30d-a0f4ed0b0000 pid=3053 /usr/bin/sudo guuid=4ca79956-1600-0000-f30d-a0f4f10b0000 pid=3057 /tmp/sample.bin guuid=e3839754-1600-0000-f30d-a0f4ed0b0000 pid=3053->guuid=4ca79956-1600-0000-f30d-a0f4f10b0000 pid=3057 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/578228ca-a04f-43e9-a4c7-b949be3eaf3f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1853984
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853984 Sample: sh4.elf Startdate: 20/01/2026 Architecture: LINUX Score: 60 17 61.40.34.184, 34501 LGDACOMLGDACOMCorporationKR Korea Republic of 2->17 19 132.48.92.172, 38591 AFCONC-BLOCK1-ASUS United States 2->19 21 5 other IPs or domains 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 7 sh4.elf 2->7         started        signatures3 process4 process5 9 sh4.elf 7->9         started        11 sh4.elf 7->11         started        13 sh4.elf 7->13         started        15 sh4.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b272ce3b8fc42545cb06d04ab1fa893c3800596c998f03d1cf797f149f1700a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b272ce3b8fc42545cb06d04ab1fa893c3800596c998f03d1cf797f149f1700a2/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjzm4o4pyqsulsyg2bfld6ujhq4aawlmtghqhuoppf7rjhyxacra._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260120-rm299sfy3h/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d8abd987-99d0-47d3-91c4-e85064562640
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/b272ce3b8fc42545cb06d04ab1fa893c3800596c998f03d1cf797f149f1700a2

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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

elf b272ce3b8fc42545cb06d04ab1fa893c3800596c998f03d1cf797f149f1700a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745422/
  
Delivery method
Distributed via web download

Comments