MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31e09f3cf5546c2700367e3281eae724664fa8a89df8bee85317806c46f0bbbc. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31e09f3cf5546c2700367e3281eae724664fa8a89df8bee85317806c46f0bbbc
SHA3-384 hash: 170f7461ec21a5d32d0b5b29e00c78c127a210f2f0f95de7fdfaf95185207c0e82e32486bbf9fdaad63eb4304c1ee3a8
SHA1 hash: d0d7921f0e510ce245d57d1f606cc3ee643b4445
MD5 hash: d68f7c9f80887d0f93e2f8f00d38fb6e
humanhash: neptune-spring-bravo-bluebird
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:96'540 bytes
First seen:2025-03-28 03:47:31 UTC
Last seen:2025-03-28 14:31:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:1ahh8oDFf8m80IxgfAP/rIH8VE5PdWCYymenHO0jsns9XIHfNWCr:1GbFf8mwO6SDEpenC
TLSH T19293AF21F424BC9BCC2D19F5F4B4CA7A170299A140C21EB79EAEF17404A7EC9F54DB68
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e61cd375b5aed0174e308alinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67e61c03631830704a89cf33/reports/152f8b70-6dc9-4be8-bc65-b7beb2dd6090/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/55636c61-61ec-464b-b815-e92249132f7c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1650839
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650839 Sample: sh4.elf Startdate: 28/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 sh4.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 sh4.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31e09f3cf5546c2700367e3281eae724664fa8a89df8bee85317806c46f0bbbc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31e09f3cf5546c2700367e3281eae724664fa8a89df8bee85317806c46f0bbbc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-28 03:48:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghqj6phvkrwcoabwpyzid2xherte7kfitx4l52ctc6agyrxqxo6a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250328-ecxktatlz2/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ed5ce86d-eb16-4004-837e-bb3651e8f11c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/31e09f3cf5546c2700367e3281eae724664fa8a89df8bee85317806c46f0bbbc

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 31e09f3cf5546c2700367e3281eae724664fa8a89df8bee85317806c46f0bbbc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469377/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469448/

Comments