MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62b3751bc2733eb9d1da1956c0985bc0ecabe4c401aebec70d841d74e599eb89. 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: 7


Intelligence 7 IOCs YARA 22 File information Comments
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SHA256 hash: 62b3751bc2733eb9d1da1956c0985bc0ecabe4c401aebec70d841d74e599eb89
SHA3-384 hash: e8ddbc8c8e587f5bcd54b5744698a33cc799dcb12d6a755aec5d897d26817766e8fd60f09cf00c8ab79bc094b81f7287
SHA1 hash: 51a6d863ad0c13a1c24afb176d5e0913562cf3cd
MD5 hash: 4dbd7994fdb91279a11ed8f778f67c59
humanhash: michigan-may-pluto-zebra
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:5'963'938 bytes
First seen:2026-05-20 12:35:01 UTC
Last seen:2026-05-21 09:15:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:TbjK7B5ExI44cymRgneMnl/5EYfASONu8GDMtA5Eu:z6B5ExI44cymRgeMpA9NuVEu
TLSH T1EB561997B9D25943C4E43A77B8BE81C433630EB98B8752565D05FE383ABE1D90E39318
telfhash t112d05e658f6c7a986ad200855a28116e8fe930f81604ab958f5e7b8f0b01169a0d909a
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 :
3
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Flooder-ACG.48146275.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand golang lolbin
Link:
https://www.filescan.io/uploads/6a0daa9e875badc3b38e5cd9/reports/72af3497-52f5-41f7-904a-a68ce8106450/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-20T10:25:00Z UTC
Last seen:
2026-05-20T10:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/62b3751bc2733eb9d1da1956c0985bc0ecabe4c401aebec70d841d74e599eb89/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6795cf22-80a3-462c-ac76-ba9bb24544a7
Behavior Graph:
Download SVG
%3 guuid=8425dde9-1a00-0000-8947-18968d0a0000 pid=2701 /usr/bin/sudo guuid=9359e5eb-1a00-0000-8947-1896930a0000 pid=2707 /tmp/sample.bin guuid=8425dde9-1a00-0000-8947-18968d0a0000 pid=2701->guuid=9359e5eb-1a00-0000-8947-1896930a0000 pid=2707 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7dd71668-4f4d-4245-a80b-b4648806872d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1916324
Signature
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1916324 Sample: arm.elf Startdate: 20/05/2026 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Yara detected Mirai 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/62b3751bc2733eb9d1da1956c0985bc0ecabe4c401aebec70d841d74e599eb89
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62b3751bc2733eb9d1da1956c0985bc0ecabe4c401aebec70d841d74e599eb89/
Threat name:
Linux.Hacktool.Flooder
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 12:35:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mkzxkg6com7ltuo2dflmbgc3ydwkxzgeagxl5rynqqoxjzmz5oeq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260520-psn9gshs5n/
Behaviour
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:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/62b3751bc2733eb9d1da1956c0985bc0ecabe4c401aebec70d841d74e599eb89

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: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: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 62b3751bc2733eb9d1da1956c0985bc0ecabe4c401aebec70d841d74e599eb89

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3833942/
  
Delivery method
Distributed via web download

Comments