MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527. 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 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527
SHA3-384 hash: 0564fbe8f6f98ac837b4cb440d437a075d8e54336c169f9777d1ccd277831fa9a70613262ce153a8a016e3a54340ed9d
SHA1 hash: 651e2580d3715cacec8b5a6bf55c5e311d560e4d
MD5 hash: 019fe6b7fb92ab4721c299e0cc769156
humanhash: south-hydrogen-kentucky-fruit
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:4'521'984 bytes
First seen:2026-06-08 14:27:10 UTC
Last seen:2026-06-08 19:09:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:mqfxV5ERF0QfJgbVJsfxQhmxlPztiMKU1F1:/fxrER+QfJgxqiM
TLSH T1F1261B97B8918643C0E4367AACBDC1C433636EB99B9712676D00FE3D3ABE5990E35314
telfhash t1ed9002d544446155790220052e952059e58066b04d193dd4ac005c04671a95160e2c64
gimphash 9a4376d37164bd2355ebeefb84cbdfa6d7d5569a5d8ed677722ac3c66e62e229
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 crypto expand golang lolbin reconnaissance
Link:
https://www.filescan.io/uploads/6a26d1551f652d68656f93d8/reports/6ac176cc-eda4-4e57-82e5-ba62c654faa1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-10T08:13:00Z UTC
Last seen:
2026-06-10T12:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4d761225-52c2-41e8-902f-d80a78d0bb65
Behavior Graph:
Download SVG
%3 guuid=255e2704-1700-0000-a0c4-3605830e0000 pid=3715 /usr/bin/sudo guuid=1cdd0006-1700-0000-a0c4-36058c0e0000 pid=3724 /tmp/sample.bin guuid=255e2704-1700-0000-a0c4-3605830e0000 pid=3715->guuid=1cdd0006-1700-0000-a0c4-36058c0e0000 pid=3724 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f5d88b19-1e43-4e7e-93c5-8b1fac886cce
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527/
Threat name:
Linux.Backdoor.DarkDDoSer
Create hunting rule
Status:
Suspicious
First seen:
2026-06-08 14:27:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lm32gcpjehqcd5bosqaeojdffbmnvua27bwwjso43qpkpwitautq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260608-rsplcsfx61/
Behaviour
GoLang User-Agent
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Modifies Bash startup script
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
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/5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527

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_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
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: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 5b37a309e921e021f42e94004724652858dad01af86d64c9dcdc1ea7d9130527

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3859630/
  
Delivery method
Distributed via web download

Comments