MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32fa4c01b1720d903a892da8ba3631f574d4bd18f9b29787fdbb4d59787103c7. 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: 8


Intelligence 8 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32fa4c01b1720d903a892da8ba3631f574d4bd18f9b29787fdbb4d59787103c7
SHA3-384 hash: 1fa7aa0ac7fb3ef40bbafb5bdc0c9f0169fd78665d5b668e1c3fd9a610fbbda7c044dcc101dd866c0d0bd02b31687a65
SHA1 hash: 2ca16239df9367b38e879c33583a6ef16bfe25a2
MD5 hash: 7476b9626fbc0443d1583e0307deff00
humanhash: tennessee-low-hot-november
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:4'521'984 bytes
First seen:2026-02-09 02:51:51 UTC
Last seen:2026-02-09 03:22:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:udbPwECXvzRG6AdgKjxpBVCfvdEmxeyAzkU1F1:AbPcvVG6AjxyO
TLSH T12C261A57B8918683C4E4367AACBEC1C433635EB99B9722576D04FE3D3ABE2990D35304
telfhash t1959002c544801ac4b6441404052d353de90456b9950aafd0c840dc08a068d822491ca9
gimphash 1654da26f6971a127b0586ca4ab567f4a18b0949a7c37ad93a49de2fc6d61e42
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 crypto expand golang kaiji lolbin
Link:
https://www.filescan.io/uploads/69894bdb930564ff3c931100/reports/6093bff3-cc78-4ca1-9b35-682f7eb1f8d4/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dfb80304-2b85-46f1-871d-b67513186735
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1865833
Signature
Drops files in suspicious directories
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1865833 Sample: arm.elf Startdate: 09/02/2026 Architecture: LINUX Score: 68 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 5 arm.elf 2->5         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        process3 file4 15 /usr/bin/sysd, ELF 5->15 dropped 17 /root/.bashrc, ASCII 5->17 dropped 19 /etc/profile, ASCII 5->19 dropped 25 Sample tries to persist itself using /etc/profile 5->25 27 Drops files in suspicious directories 5->27 29 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 5->29 signatures5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/32fa4c01b1720d903a892da8ba3631f574d4bd18f9b29787fdbb4d59787103c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/32fa4c01b1720d903a892da8ba3631f574d4bd18f9b29787fdbb4d59787103c7/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-02-06 13:23:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gl5eyanroigzaoujfwulunrr6v2njpiy7gzjpb75xngvs6drapdq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260209-dcs2ysaw3d/
Behaviour
GoLang User-Agent
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Write file to user bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/32fa4c01b1720d903a892da8ba3631f574d4bd18f9b29787fdbb4d59787103c7

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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 32fa4c01b1720d903a892da8ba3631f574d4bd18f9b29787fdbb4d59787103c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774916/
  
Delivery method
Distributed via web download

Comments