MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be1fedac58942ea1e49010b27a0e2457c8aaccb166f1c87c6ce594569e920a0a. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be1fedac58942ea1e49010b27a0e2457c8aaccb166f1c87c6ce594569e920a0a
SHA3-384 hash: 84fe8f1e458a4c9856d8211974566ac291d568face7776611c2ea13c8a5fb3ec17d3f9c07e3600b9cf3363d42182c0a6
SHA1 hash: b33b5fce1a8de577a7cd49ea1b3e27901905afe0
MD5 hash: a492bdac074decd9e8f495106880a671
humanhash: oklahoma-speaker-eighteen-five
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:140'764 bytes
First seen:2026-02-05 01:23:17 UTC
Last seen:2026-02-05 02:23:44 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:UvkOPmTg8ns/OmVzUEWS3VIkb5KHwrUp0LnDul:6jKs/HdUg3ZbXrxXul
TLSH T1C1D312F328335570E25450B65CCEC8EF1A72B4A9792FAA4F5D123A8B081184BF7E5E58
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :140'764 bytes
File size (de-compressed) :373'588 bytes
Format:linux/arm
Unpacked file: 19cff90d701b015b2270e1f84d8da5c1bc6fe6dc1d950227d030c03d19c8842c

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5080a9d9-57e6-442b-9274-2f270e00253c/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6983f13f930564ff3c8b8bd4/reports/191ac29b-b6fd-4d68-8ce9-361c40c33374/overview
Result
Gathering data
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a9d5209-613d-4c3c-aa5a-33e40cb5f1a8
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1863665
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863665 Sample: arm.elf Startdate: 05/02/2026 Architecture: LINUX Score: 56 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 daisy.ubuntu.com 162.213.35.24, 38412, 38416, 443 CANONICAL-ASGB United States 2->22 24 162.213.35.25, 443, 56106 CANONICAL-ASGB United States 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 7 arm.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 arm.elf killall 7->11         started        14 arm.elf killall 7->14         started        16 arm.elf killall 7->16         started        18 41 other processes 7->18 signatures6 30 Terminates several processes with shell command 'killall' 11->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/be1fedac58942ea1e49010b27a0e2457c8aaccb166f1c87c6ce594569e920a0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be1fedac58942ea1e49010b27a0e2457c8aaccb166f1c87c6ce594569e920a0a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 01:24:15 UTC
File Type:
ELF32 Little (SO)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xyp63lcysqxkdzeqcczhudrek7ekvtfrm3y4q7dm4wkfnhusbifa._file
Result
Malware family:
xmrig_linux
Create hunting rule
Score:
  10/10
Tags:
family:xmrig_linux defense_evasion discovery miner upx
Link:
https://tria.ge/reports/260205-bsgyhsc18a/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Changes its process name
UPX packed file
Enumerates running processes
Executes dropped EXE
Flushes firewall rules
Xmrig_linux family
xmrig
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/be1fedac58942ea1e49010b27a0e2457c8aaccb166f1c87c6ce594569e920a0a

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_arm_mips_ko_so
Create hunting rule
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 be1fedac58942ea1e49010b27a0e2457c8aaccb166f1c87c6ce594569e920a0a

(this sample)

Mirai

elf 19cff90d701b015b2270e1f84d8da5c1bc6fe6dc1d950227d030c03d19c8842c

  
URLhaus
https://urlhaus.abuse.ch/url/3748047/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 19cff90d701b015b2270e1f84d8da5c1bc6fe6dc1d950227d030c03d19c8842c
  
Dropping
MD5 ac69be56a01b88c5fea7cc80d41df745

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