MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f37f38da778bf03f47366d97e8be64df377a80eba37a2c17ec150ade97ee1ef. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f37f38da778bf03f47366d97e8be64df377a80eba37a2c17ec150ade97ee1ef
SHA3-384 hash: 182e03cc924e88870037bdf701b2275ea67ce90079d5f623a0200f63581fc20c0fab9ae8e1512a98245e722727bfbc68
SHA1 hash: b829436a944c7d405bcb66d824427f737250f222
MD5 hash: 7f6a39202d8a37ce4d21718b208ae002
humanhash: ink-iowa-social-tennessee
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:112'692 bytes
First seen:2026-08-29 16:26:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XqXM0FcrhkWGYIj13x16gy/nVX35Hu1EssMZc/T03ImIys61X1h5o:XWM0FehkWGnj1hInVX35kEssMOgh5o
TLSH T1BFB32991BCE39556C2C3473EFB4F920933126297D3CE7512FD0D8AA02FCA51B86B6991
telfhash t1b0f0c041fd388a144ae27a70ec6803a585134613612287248f58c9d0cc3e00ab248d1d
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 :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6a93085ec01cccf685e070b3/reports/9518d4b1-fc00-4a70-8232-55ac476278f7/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/96da63e9-a445-45b9-981a-5cf952be0429
Behavior Graph:
Download SVG
%3 guuid=e2a5f872-1d00-0000-f20b-1adb160c0000 pid=3094 /usr/bin/sudo guuid=6b44e177-1d00-0000-f20b-1adb170c0000 pid=3095 /tmp/sample.bin guuid=e2a5f872-1d00-0000-f20b-1adb160c0000 pid=3094->guuid=6b44e177-1d00-0000-f20b-1adb170c0000 pid=3095 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/095687d4-f07e-4aa1-9c13-cab7c603f386
Result
Threat name:
Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1965751
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f37f38da778bf03f47366d97e8be64df377a80eba37a2c17ec150ade97ee1ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f37f38da778bf03f47366d97e8be64df377a80eba37a2c17ec150ade97ee1ef/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-29 16:27:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j437hdnhpc7qh5dtm3mx5c7gjxzxpkaoxi32fql6yfik32l64hxq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260829-tx5t9az1ft/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Rootkit_Generic_61229bdf
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4f37f38da778bf03f47366d97e8be64df377a80eba37a2c17ec150ade97ee1ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904511/
  
Delivery method
Distributed via web download

Comments